锘??xml version="1.0" encoding="utf-8" standalone="yes"?>你懂的亚洲视频,国产亚洲精品bt天堂精选,欧美日韩a区http://www.shnenglu.com/API/category/16118.htmlzh-cnTue, 26 Nov 2013 08:40:48 GMTTue, 26 Nov 2013 08:40:48 GMT60flash 843http://www.shnenglu.com/API/archive/2013/11/26/204459.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Tue, 26 Nov 2013 08:33:00 GMThttp://www.shnenglu.com/API/archive/2013/11/26/204459.htmlhttp://www.shnenglu.com/API/comments/204459.htmlhttp://www.shnenglu.com/API/archive/2013/11/26/204459.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/204459.htmlhttp://www.shnenglu.com/API/services/trackbacks/204459.html1.棣栧厛媯嫻嬫湇鍔$鐨?43绔彛鏄惁鎻愪緵瀹夊叏絳栫暐鏂囦歡錛?br />2.濡傛灉姝ラ1娌℃湁媯嫻嬪埌錛屽垯媯嫻婣S浠g爜涓槸鍚︿嬌鐢ㄤ簡Security.loadPolicyFile(xmlsocket://)鎵嬫榪涜瀹夊叏楠岃瘉錛?濡傛灉娌℃湁鍒欒繘琛岀3姝ラ獙璇侊紱
3.鍦ㄧ洰鏍囩鍙f嫻嬪畨鍏ㄧ瓥鐣ユ枃浠?br />
濡傛灉浠ヤ笂3姝ラ兘媯嫻嬪け璐ワ紝鍒檉lash player鎷掔粷榪炴帴鐩爣鏈嶅姟鍣ㄣ俿ocket榪炴帴澶辮觸銆俿ocket绔ぇ浣撴濊礬鏄細鐩戝惉843绔彛鍜岀洰鏍囩鍙o紝鍦╢lash player絎竴嬈¤繛鎺ユ椂錛屼細鍏堣繛鎺?43绔彛錛屽茍涓斿彂閫?<policy-file-request/> "浣滀負楠岃瘉鏍囧織錛屽鏋?43鎻愪緵瀹夊叏絳栫暐錛屽垯843绔彛灝嗙瓥鐣ユ枃浠剁敤瀛楃涓叉柟寮忚繑鍥瀎lash player , 濡傛灉瀹夊叏絳栫暐鏂囦歡涓繍琛宖lash player榪炴帴鐩爣绔彛錛屽垯843绔彛鍏抽棴錛宖lash player鑷鍚姩涓涓猻ocket榪炴帴鐩爣绔彛銆傚埌姝や負姝紝socket榪炴帴鎴愬姛銆?
<?xml version="1.0"?>
<!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dtd">
<!-- Policy file for xmlsocket://socks.example.com -->
<cross-domain-policy>
   
<!-- This is a master-policy file -->
   
<site-control permitted-cross-domain-policies="master-only"/>
   
<!-- Instead of setting to-ports="*",
administrators can use ranges and commas 
-->
   
<!-- This will allow access to ports 123, 456, 457, and 458 -->
   
<allow-access-from domain="swf.example.com" to-ports="123,456-458" />
</cross-domain-policy>    

Flash/Flex涔熸敮鎸佸熀浜嶴ocket鐨勭綉緇滆繛鎺?錛屾湇鍔″櫒绔彲浠ユ槸C++,VB,C#,Java絳変換涓璇█寮鍙戙傜洃鍚竴涓綉緇滅鍙d究鍙互鎺ユ敹鍒癋lash/Flex寮鍙戠殑瀹㈡埛绔殑榪炴帴銆?



ActionScript 3.0鎻愪緵浜嗛氳繃Socket榪炴帴鐨勬柟寮忎笌鏈嶅姟鍣ㄧ閫氫俊銆傝繖鐐規槸瓚呰秺浼犵粺B/S緇撴瀯鐨勯噸瑕佺壒寰併傝繖鏍蜂嬌寰楃綉緇滈氫俊鍙互鍗蟲椂榪炴帴錛岄伩鍏嶄簡HTTP鍗忚鏃犵姸鎬?榪炴帴鐨勫紛鐥呫侫ctionScript 3.0浣跨敤XMLSocket綾昏繘琛岃繛鎺ャ傞渶瑕佹敞鎰忕殑鏄嬌鐢╔MLSocket綾昏繘琛孲ocket榪炴帴鏃訛紝涓嶈兘鑷姩絀胯繃闃茬伀澧欍傝鎯崇┛榪囬槻鐏榪炴帴錛屽垯闇 瑕佷嬌鐢ㄥ熀浜嶩TTP鍗忚鐨凴TMP鍗忚銆?



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TOP涓彧鏌ョ湅鏌愪釜鎴栨煇浜涜繘紼嬬殑淇℃伅http://www.shnenglu.com/API/archive/2013/09/26/203438.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Thu, 26 Sep 2013 03:08:00 GMThttp://www.shnenglu.com/API/archive/2013/09/26/203438.htmlhttp://www.shnenglu.com/API/comments/203438.htmlhttp://www.shnenglu.com/API/archive/2013/09/26/203438.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/203438.htmlhttp://www.shnenglu.com/API/services/trackbacks/203438.html(1)寰楀埌mysqld榪涚▼鐨刾id
[root@6 ~]# pidof mysqld
21538

(2)top鎸囧畾鏌ョ湅PID
[root@6 ~]# top -p 21538

top - 09:15:06 up 30 days, 53 min, 3 users, load average: 0.07, 0.22, 0.23
Tasks: 1 total, 0 running, 1 sleeping, 0 stopped, 0 zombie
Cpu(s): 3.0%us, 6.9%sy, 0.2%ni, 89.4%id, 0.3%wa, 0.1%hi, 0.1%si, 0.0%st
Mem: 1035140k total, 994888k used, 40252k free, 383072k buffers
Swap: 2048248k total, 80k used, 2048168k free, 237456k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
21538 mysql 15 0 146m 21m 4372 S 0.0 2.1 3:03.84 mysqld


2銆佹煡鐪嬫煇浜涜繘紼嬬殑淇℃伅
渚嬶細mysqld/httpd鐨勪俊鎭?br />(1)寰楀埌mysqld/httpd榪涚▼鐨刾id
[root@6 ~]# pidof mysqld
21538

[root@6 ~]# pidof httpd
31117 31116 31115 31114

(2)top鎸囧畾鏌ョ湅PID
[root@6 ~]# top -p 21538,31117,31116,31115,31114


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甯哥敤鍛戒護http://www.shnenglu.com/API/archive/2013/09/09/203098.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Mon, 09 Sep 2013 01:42:00 GMThttp://www.shnenglu.com/API/archive/2013/09/09/203098.htmlhttp://www.shnenglu.com/API/comments/203098.htmlhttp://www.shnenglu.com/API/archive/2013/09/09/203098.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/203098.htmlhttp://www.shnenglu.com/API/services/trackbacks/203098.html榪愯hostname鍛戒護灝辨槸浜?濡傛灉浣犳病鏈夎緗繃涓繪満鍚?/a>,涓鑸細鏄劇ず
localhost.localdomain
鍏朵腑localhost琛ㄧず
涓繪満鍚?/a>,localdomain涓哄煙鍚?榪欐槸涓涓畬鍏ㄥ煙鍚?FQDN,鍗?涓繪満鍚?/a>.鍩熷悕")鐨勫艦寮?br />



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mysql 5.6.13瀹夎http://www.shnenglu.com/API/archive/2013/09/01/202934.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sun, 01 Sep 2013 15:15:00 GMThttp://www.shnenglu.com/API/archive/2013/09/01/202934.htmlhttp://www.shnenglu.com/API/comments/202934.htmlhttp://www.shnenglu.com/API/archive/2013/09/01/202934.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/202934.htmlhttp://www.shnenglu.com/API/services/trackbacks/202934.html1.涓嬭澆mysql
  閫夋嫨婧愪唬鐮佺増錛圙eneric Linux ...Compressed TAR Archive錛?br />
2.瀹夎蹇呰鐨勭粍浠?nbsp;

yum -y install  gcc gcc-c++ gcc-g77 autoconf automake zlib* fiex* libxml* ncurses-devel libmcrypt* libtool-ltdl-devel* make cmake


3.

groupadd mysql

useradd -r -g mysql mysql
passwd mysql
tar -zxvf mysql*.tar.gz
cd mysql-5.6.13
cmake .
make;make install

4.瀹夎璺緞榛樿鍦?usr/local/mysql涓?br />

chown -R mysql.mysql /usr/local/mysql

cd /usr/local/mysql/scripts

./mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

 cd /usr/local/mysql/support-files

 cp  mysql.server       /etc/init.d/mysql

cp my-default.cnf /etc/my.cnf

....................
chkconfig -add mysql
chkconfig mysql on
service mysql start




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Linux涓嬪浣曟煡鐪嬮珮CPU鍗犵敤鐜囩嚎紼?http://www.shnenglu.com/API/archive/2013/08/31/202894.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sat, 31 Aug 2013 09:36:00 GMThttp://www.shnenglu.com/API/archive/2013/08/31/202894.htmlhttp://www.shnenglu.com/API/comments/202894.htmlhttp://www.shnenglu.com/API/archive/2013/08/31/202894.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/202894.htmlhttp://www.shnenglu.com/API/services/trackbacks/202894.html鍦?Linux 涓?top 宸ュ叿鍙互鏄劇ず cpu 鐨勫鉤鍧囧埄鐢ㄧ巼(user,nice,system,idle,iowait,irq,softirq,etc.)錛屽彲浠ユ樉紺烘瘡涓?cpu 鐨勫埄鐢ㄧ巼銆備絾鏄棤娉曟樉紺烘瘡涓嚎紼嬬殑 cpu 鍒╃敤鐜囨儏鍐碉紝
榪欐椂灝卞彲鑳藉嚭鐜拌繖縐嶆儏鍐碉紝鎬葷殑 cpu 鍒╃敤鐜囦腑 user 鎴?system 寰堥珮錛屼絾鏄敤榪涚▼鐨?cpu 鍗犵敤鐜囪繘琛屾帓搴忔椂錛屾病鏈夎繘紼嬬殑 user 鎴?system 涓庝箣瀵瑰簲銆?/span>

鍙互鐢ㄤ笅闈㈢殑鍛戒護灝?cpu 鍗犵敤鐜囬珮鐨勭嚎紼嬫壘鍑烘潵:
$ ps H -eo user,pid,ppid,tid,time,%cpu,cmd --sort=%cpu

榪欎釜鍛戒護棣栧厛鎸囧畾鍙傛暟'H'錛屾樉紺虹嚎紼嬬浉鍏崇殑淇℃伅錛屾牸寮忚緭鍑轟腑鍖呭惈:user,pid,ppid,tid,time,%cpu,cmd錛岀劧鍚庡啀鐢?cpu瀛楁榪涜鎺掑簭銆傝繖鏍峰氨鍙互鎵懼埌鍗犵敤澶勭悊鍣ㄧ殑綰跨▼浜嗐?/span>



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瀹夎cinnamonhttp://www.shnenglu.com/API/archive/2013/06/08/200876.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sat, 08 Jun 2013 07:15:00 GMThttp://www.shnenglu.com/API/archive/2013/06/08/200876.htmlhttp://www.shnenglu.com/API/comments/200876.htmlhttp://www.shnenglu.com/API/archive/2013/06/08/200876.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/200876.htmlhttp://www.shnenglu.com/API/services/trackbacks/200876.html1.yum search cinnamon
 灝嗘悳鍑烘潵鐨勭粨鏋滃叏閮ㄥ畨瑁?br />
2.
yum install gnome-tweak-tool


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windows鍜宭inux鍙岀郴緇熷垹闄inuxhttp://www.shnenglu.com/API/archive/2013/01/20/197424.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sun, 20 Jan 2013 06:52:00 GMThttp://www.shnenglu.com/API/archive/2013/01/20/197424.htmlhttp://www.shnenglu.com/API/comments/197424.htmlhttp://www.shnenglu.com/API/archive/2013/01/20/197424.html#Feedback2http://www.shnenglu.com/API/comments/commentRss/197424.htmlhttp://www.shnenglu.com/API/services/trackbacks/197424.html 

瑁呬簡Windows鍜宭inux鍙岀郴緇熺殑鏈嬪弸錛屽湪鍚庢湡瑕佸垹闄inux鏄釜姣旇緝澶寸棝鐨勯棶棰橈紝鍥犱負MBR宸茬粡琚玪inux鎺ョ錛屾湰鏂囩殑鐩殑鏄浣曞湪windows 鍜宭inux鍙岀郴緇熶笅錛岀畝鍗曪紝瀹岀編鍦板嵏杞絣inux銆?/p>

浣跨敤MbrFix.exe鍗歌澆Windows鍙岀郴緇烲inux

涓嶇敤Windows緋葷粺瀹夎鐩橈紝涓嶇敤瀹夎鐭漢DOS宸ュ叿綆變篃鍙互寰堢畝鍗曞湴瀹炵幇鍗歌澆Linux銆傚弻緋葷粺鍗歌澆Linux鐨勪富瑕侀棶棰樻槸褰撳湪windows涓皢linux 鍒嗗尯鐩存帴鏍煎紡鍖栦箣鍚庯紝Grub緋葷粺寮曞紼嬪簭涔熶細琚悓鏃跺垹闄わ紝鎵浠ュ鑷撮噸鍚悗鏃犳硶榪涘叆Windows 鎴朙inux浠諱綍涓涓郴緇熴?/p>

鍥犳鍗歌澆linux涔嬪墠錛屽厛淇MBR錛岀劧鍚庡啀鍒犻櫎Linux鍒嗗尯灝卞彲浠ヤ簡銆傝孧brFix.exe 灝辨槸榪欐牱涓涓猈indows 淇MBR鐨勫簲鐢ㄧ▼搴忚蔣浠訛紝MbrFix.exe 涓嶄粎鏀寔Windows XP錛岃繕鏀寔32浣嶆垨64浣嶇殑Windows NT, Windows 2000,Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7 鍜?Windows PE緋葷粺銆?/p>

浣跨敤MbrFix.exe鍗歌澆Linux鐨勬楠ゅ涓嬶細

1. 涓嬭澆MbrFix.exe

棣栧厛榪涘叆Windows 鎿嶄綔緋葷粺錛岃繘鍏ww.sysint.no 緗戠珯涓嬭澆MbrFix.exe錛屾垨鑰呬粠(涓嬭澆)浠庝笂寰涓嬫暟絎洓涓蔣浠跺嵆鏄紱

涓嬭澆瀹屾垚鍚庤В鍘媧ip鍘嬬緝鍖咃紝灝哅brFix.exe 鍓垏鍒癈鐩?緋葷粺鐩?錛?/p>

錛堝鏋滄槸64浣嶇殑緋葷粺錛岃鐢∕brFix64.exe錛?/p>

浠ョ鐞嗗憳韜喚榪愯

寮濮?#8211;>榪愯–>cmd–cd \鍛戒護榪涘叆C鐩樼–>榪愯鍛戒護錛? MbrFix /drive 0 fixmbr /yes –>Enter鍥炶濺錛?/p>

錛堝鏋滄槸Vista緋葷粺錛岃繍琛屽懡浠わ細  MbrFix /drive 0 fixmbr /vista /yes –>Enter鍥炶濺錛?/p>

錛堝鏋滄槸Win7緋葷粺錛岃繍琛屽懡浠わ細  MbrFix /drive 0 fixmbr /win7 /yes –>Enter鍥炶濺錛?/p>

榪欐牱MBR淇灝卞畬鎴愪簡錛屾病鏈変換浣曟彁紺猴紙娌℃湁娑堟伅灝辨槸鏈濂界殑娑堟伅錛夈傛帴涓嬫潵鐩存帴鍒犻櫎linux鍒嗗尯灝卞彲浠ヤ簡銆?/p>

2. 鏍煎紡鍖栧垹闄?Linux鍒嗗尯

浠in7緋葷粺涓轟緥錛氱偣鍑?#8220;璁$畻鏈?#8221;鍙抽敭–>綆$悊–>紓佺洏綆$悊–>鐪嬪埌鍑犱釜娌℃湁鐩樼鍚嶇О鐨勫垎鍖?鐪嬪噯鍝︼紝涓嶈灝哤indows 鍒嗗尯緇欒鍒犱簡銆?–>鍙抽敭–>鍒犻櫎閫昏緫鍒嗗尯銆?/p>

閲嶅惎鐢佃剳錛孏rub 宸茬粡涓嶅瀛樺湪錛屽弻緋葷粺Linux 鍗歌澆瀹屾垚錛岀數鑴戝惎鍔ㄨ嚜鍔ㄨ繘鍏indows緋葷粺….



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centos 浣跨敤fedora婧?/title><link>http://www.shnenglu.com/API/archive/2012/12/31/196882.html</link><dc:creator>C++鎶鏈腑蹇?/dc:creator><author>C++鎶鏈腑蹇?/author><pubDate>Mon, 31 Dec 2012 15:06:00 GMT</pubDate><guid>http://www.shnenglu.com/API/archive/2012/12/31/196882.html</guid><wfw:comment>http://www.shnenglu.com/API/comments/196882.html</wfw:comment><comments>http://www.shnenglu.com/API/archive/2012/12/31/196882.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/API/comments/commentRss/196882.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/API/services/trackbacks/196882.html</trackback:ping><description><![CDATA[<div>1. <a ><font color="#000000">鍙互浠庤澶勭悊涓?</font>http://fedoraproject.org/wiki/EPEL</a>鍖?br />  <a >http://dl.fedoraproject.org/pub/epel/</a> 鐩綍涓嬫煡鎵撅細<br />  <a >http://dl.fedoraproject.org/pub/epel/6/x86_64/</a>涓?br /><br /><br />  rpm -ivh <a >http://dl.fedoraproject.org/pub/epel/6/x86_64/</a><a >epel-release-6-8.noarch.rpm</a> <br />2. <strong>瀵煎叆key錛?br /></strong>rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6<br /><br /><br />3. yum install yum-priorities<br /><br /></div><img src ="http://www.shnenglu.com/API/aggbug/196882.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/API/" target="_blank">C++鎶鏈腑蹇?/a> 2012-12-31 23:06 <a href="http://www.shnenglu.com/API/archive/2012/12/31/196882.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Virtualbox涓媗inux涓巜indows鍏變韓鐩綍http://www.shnenglu.com/API/archive/2012/12/31/196879.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Mon, 31 Dec 2012 12:21:00 GMThttp://www.shnenglu.com/API/archive/2012/12/31/196879.htmlhttp://www.shnenglu.com/API/comments/196879.htmlhttp://www.shnenglu.com/API/archive/2012/12/31/196879.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/196879.htmlhttp://www.shnenglu.com/API/services/trackbacks/196879.html1. 鍦╒irtualBox鐨勮彍鍗曢噷閫夋嫨“璁懼(Devices)” -> “瀹夎澧炲己鍔熻兘鍖?Install Guest Additions)”銆?br />
2. cd /media/cdom0

銆 sudo ./VboxLinuxAdditions.run

銆 寮濮嬪畨瑁呭伐鍏峰寘銆傚畨瑁呭畬姣曞悗錛岄噸鍚痩inux銆?br />
3. 閲嶅惎瀹屾垚鍚庣偣鍑?#8220;璁懼(Devices)” -> 鍏變韓鏂囨。澶?Shared Folders)鑿滃崟錛屾坊鍔犱竴涓叡浜枃妗eす錛岄夐」鍥哄畾鍜屼復鏃舵槸鎸囪鏂囨。澶規槸鍚︽槸鎸佷箙鐨勩?br />   鍏變韓鍚嶈兘澶熶換鍙栦竴涓嚜宸卞枩嬈㈢殑錛屾瘮濡?#8220;linuxshare”錛屽敖閲忎嬌鐢ㄨ嫳鏂囧悕縐般?br />
4.   mkdir /mnt/shared

銆銆sudo mount -t vboxsf linuxshare /mnt/shared

5. 鍋囧鎮ㄤ笉鎯蟲瘡涓嬈¢兘鎵嬪姩鎸傝澆錛岃兘澶熷湪/etc/fstab涓坊鍔犱竴欏?

銆  linuxshare /mnt/shared vboxsf rw錛実id=100錛寀id=1000錛宎uto 0 0

銆銆榪欐牱灝辮兘澶熻嚜鍔ㄦ寕杞戒簡銆?br />
6.娉ㄦ剰錛?

銆銆鍏變韓鏂囨。澶圭殑鍚嶇О鍗冧竾涓嶈鍜屾寕杞界偣鐨勫悕縐扮浉鍚屻傛瘮濡傦紝涓婇潰鐨勬寕杞界偣鏄?mnt/shared錛屽亣濡傚叡浜枃妗eす鐨勫悕瀛椾篃鏄痵hared鐨勮瘽錛屽湪鎸傝澆鐨勬椂鍊欏氨浼氬嚭鐜板涓嬬殑閿欒淇℃伅(鐪媓ttp錛?/www.virtualbox.org/ticket/2265)錛?/font>

銆銆/sbin/mount.vboxsf錛?mounting failed with the error錛?Protocol error

銆銆鍘熷洜鍒嗘瀽鑳藉鐪婽ips on running Sun Virtualbox鐨凷hared

  



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DDD瀹夎http://www.shnenglu.com/API/archive/2012/08/25/188256.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sat, 25 Aug 2012 08:46:00 GMThttp://www.shnenglu.com/API/archive/2012/08/25/188256.htmlhttp://www.shnenglu.com/API/comments/188256.htmlhttp://www.shnenglu.com/API/archive/2012/08/25/188256.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/188256.htmlhttp://www.shnenglu.com/API/services/trackbacks/188256.html
  • 浠庤繖閲屼笅杞?a >http://ftp.gnu.org/gnu/ddd/鍚堥傜殑鍖?/span>
  • 榪欓噷寰楀埌鐨勬槸*.src.rpm錛岃В鍘嬪嚭鏉ラ噷闈㈢殑婧愮爜鍖咃紝榪涘叆鍒扮洰褰曚笅
  • #./configure && make 鍙兘浼氬嚭鐜伴敊璇紝閿欒鐨勫唴瀹瑰ぇ姒傛槸鏄EOF娌℃湁澹版槑錛屾枃浠舵槸strclass.C
  • # find . -name strclass.C 鎵懼埌鏂囦歡鐨勮礬寰勶紝鐒跺悗vim緙栬緫錛屽湪澶撮儴鍔犲叆#define EOF -1
  • 閲嶆柊緙栬瘧#make
  • #make install


  • ]]>
    瀹夎insighthttp://www.shnenglu.com/API/archive/2012/08/21/187885.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Tue, 21 Aug 2012 14:35:00 GMThttp://www.shnenglu.com/API/archive/2012/08/21/187885.htmlhttp://www.shnenglu.com/API/comments/187885.htmlhttp://www.shnenglu.com/API/archive/2012/08/21/187885.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/187885.htmlhttp://www.shnenglu.com/API/services/trackbacks/187885.html1.涓嬭澆insight-6.8-1a.tar.bz2
    ftp://sourceware.org/pub/insight/releases
     
    2.  1) 瀹夎X鐣岄潰寮鍙戝簱 sudo apt-get install libx11-dev 錛堝寘鍚湪libgd2-xpm-dev錛?/span>

          2) 瀹夎瀹夎termcap搴擄紙gdb闇瑕侊級sudo apt-get install libncurses5-dev


    3.緙栬瘧瀹夎

         ./configure --prefix=/usr/local/insight (涔熷彲浠ヤ笉鏈夛級
            make
            sudo make install

    4. 緙栬瘧涓嶪nsight閰嶅鐨刧dbserver
    # cd insight-6.8-1/gdb/gdbserver
    # ./configure
    # make
    #make install
    鍦╥nsight-6.8-1/gdb/gdbserver鐩綍涓嬬敓鎴恎dbserver宸ュ叿銆?br />

    5.閿欒瑙e喅

          (1)  緙栬瘧榪囩▼涓紝濡傛灉鍑虹幇浠ヤ笅閿欒錛?/p>

            linux-nat.c: In function ‘linux_nat_info_proc_cmd’:
            linux-nat.c:2879: error: ignoring return value of ‘fgets’, declared with attribute warn_unused_result
            make[2]: *** [linux-nat.o] 閿欒 1
            make[2]:姝e湪紱誨紑鐩綍 `/home/kdjie/insight-6.8-1/gdb'
            make[1]: *** [all-gdb] 閿欒 2
            make[1]:姝e湪紱誨紑鐩綍 `/home/kdjie/insight-6.8-1'
            make: *** [all] 閿欒 2

            榪欐椂璇瘋繘鍏?span style="color: #ff0000">gdb鐩綍錛屾壘鍒扮敓鎴愮殑Makefile鏂囦歡錛屼慨鏀硅繖涓琛屼負

            WERROR_CFLAGS = #-Werror

            濡傛灉緙栬瘧涓嶈繃錛屽彲鑳借繕闇瑕佷慨鏀?
            cd insight-6-8-1/gdb
            vim i386-linux-nat.c
            鍦ㄥご鏂囦歡閮ㄥ垎鍔犱笂錛?br />        #include "i387-tdep.h"    
      


       2錛夊湪緙栬瘧make浠ュ悗鍑虹幇濡備笅閿欒
    eval.c: 鍦ㄥ嚱鏁?#8216;evaluate_subexp_standard’涓?
    eval.c:1705: 閿欒錛氭鍑芥暟涓殑‘subscript_array’鍦ㄤ嬌鐢ㄥ墠鍙兘鏈垵濮嬪寲
    make[2]: *** [eval.o] 閿欒 1
    make[2]: Leaving directory `/root/涓嬭澆/insight-6.8/gdb'
    make[1]: *** [install-gdb] 閿欒 2
    make[1]: Leaving directory `/root/涓嬭澆/insight-6.8'
    make: *** [install] 閿欒 2

       淇敼gdb/eval.c鏂囦歡1644琛?
         int subscript_array[MAX_FORTRAN_DIMS] = {0};
       淇敼浠ュ悗鍦ㄤ粠make寮濮?榪欐牱灝卞畨瑁呮垚鍔熶簡銆傘傘傘傘?/p>



    5.榪愯
      /usr/local/insight/bin/insight
    娉ㄦ剰蹇呴渶鍏ㄨ礬寰?/p>

    ]]>
    鍏變韓搴撶殑閰嶇疆http://www.shnenglu.com/API/archive/2012/08/16/187418.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Thu, 16 Aug 2012 13:31:00 GMThttp://www.shnenglu.com/API/archive/2012/08/16/187418.htmlhttp://www.shnenglu.com/API/comments/187418.htmlhttp://www.shnenglu.com/API/archive/2012/08/16/187418.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/187418.htmlhttp://www.shnenglu.com/API/services/trackbacks/187418.html1.鍦?nbsp;/etc/ld.so.conf 涓姞鍏o鐨勮礬寰?br />姣斿錛?br />/mnt/hgfs/Source/souceGoogle/trunk/znet/bin
    騫惰繍琛岋細
    ldconfig



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    CentOS瀹夎crontab鍙婁嬌鐢ㄦ柟娉?/title><link>http://www.shnenglu.com/API/archive/2012/03/28/169237.html</link><dc:creator>C++鎶鏈腑蹇?/dc:creator><author>C++鎶鏈腑蹇?/author><pubDate>Wed, 28 Mar 2012 00:49:00 GMT</pubDate><guid>http://www.shnenglu.com/API/archive/2012/03/28/169237.html</guid><wfw:comment>http://www.shnenglu.com/API/comments/169237.html</wfw:comment><comments>http://www.shnenglu.com/API/archive/2012/03/28/169237.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.shnenglu.com/API/comments/commentRss/169237.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/API/services/trackbacks/169237.html</trackback:ping><description><![CDATA[<div id="hvzpftn" class="entry-content"> <p>瀹夎crontab:<code><span style="color: #000000"> yum install crontabs</span> </code><br />璇存槑錛?br /><code><span style="color: #000000">/sbin/service crond start //鍚姩鏈嶅姟 <br />/sbin/service crond stop //鍏抽棴鏈嶅姟 <br />/sbin/service crond restart //閲嶅惎鏈嶅姟 <br />/sbin/service crond reload //閲嶆柊杞藉叆閰嶇疆</span> </code><!--more--><br />鏌ョ湅crontab鏈嶅姟鐘舵侊細<code><span style="color: #000000"> service crond status</span> </code><br />鎵嬪姩鍚姩crontab鏈嶅姟錛?code><span style="color: #000000"> service crond start</span> </code><br />鏌ョ湅crontab鏈嶅姟鏄惁宸茶緗負寮鏈哄惎鍔紝鎵ц鍛戒護錛?code><span style="color: #000000"> ntsysv</span> </code><br />鍔犲叆寮鏈鴻嚜鍔ㄥ惎鍔?<code><span style="color: #000000"> chkconfig --level 35 crond on</span> </code> <p>1錛宑rontab鍛戒護</p> <p>鍔熻兘璇存槑錛氳緗鏃跺櫒銆?/p> <p>璇銆娉曪細crontab [-u <鐢ㄦ埛鍚嶇О>][閰嶇疆鏂囦歡] 鎴?crontab [-u <鐢ㄦ埛鍚嶇О>][-elr]</p> <p>琛ュ厖璇存槑錛歝ron鏄竴涓父椹繪湇鍔★紝瀹冩彁渚涜鏃跺櫒鐨勫姛鑳斤紝璁╃敤鎴峰湪鐗瑰畾鐨勬椂闂村緱浠ユ墽琛岄璁劇殑鎸囦護鎴栫▼搴忋傚彧瑕佺敤鎴蜂細緙栬緫璁℃椂鍣ㄧ殑閰嶇疆鏂囦歡錛屽氨鍙互浣?鐢ㄨ鏃跺櫒鐨勫姛鑳姐傚叾閰嶇疆鏂囦歡鏍煎紡濡備笅錛?br />Minute Hour Day Month DayOFWeek Command</p> <p>鍙傘銆鏁幫細<br />-e 銆緙栬緫璇ョ敤鎴風殑璁℃椂鍣ㄨ緗?br />-l 銆鍒楀嚭璇ョ敤鎴風殑璁℃椂鍣ㄨ緗?br />-r 銆鍒犻櫎璇ョ敤鎴風殑璁℃椂鍣ㄨ緗?br />-u<鐢ㄦ埛鍚嶇О> 銆鎸囧畾瑕佽瀹氳鏃跺櫒鐨勭敤鎴峰悕縐般?/p> <p>2錛宑rontab 鏍煎紡</p> <p><strong>鍩烘湰鏍煎紡 :</strong><br />* *銆 *銆 *銆 *銆銆command<br />鍒嗐鏃躲鏃ャ鏈堛鍛ㄣ 鍛戒護</p> <p>絎?鍒楄〃紺哄垎閽?锝?9 姣忓垎閽熺敤*鎴栬?*/1琛ㄧず<br />絎?鍒楄〃紺哄皬鏃?锝?3錛?琛ㄧず0鐐癸級<br />絎?鍒楄〃紺烘棩鏈?锝?1<br />絎?鍒?琛ㄧず鏈堜喚1锝?2<br />絎?鍒楁爣璇嗗彿鏄熸湡0锝?錛?琛ㄧず鏄熸湡澶╋級<br />絎?鍒楄榪愯鐨勫懡浠?br /><br /><br /><br /><strong>crontab鐗規畩鐨勭鍙瘋鏄庯細<br /><br /></strong>"*"浠h〃鎵鏈夌殑鍙栧艱寖鍥村唴鐨勬暟瀛椼傜壒鍒娉ㄦ剰鍝︼紒<br /><br />"/"浠h〃姣忕殑鎰忔濓紝濡?*/5"琛ㄧず姣?涓崟浣?br /><br />"-"浠h〃浠庢煇涓暟瀛楀埌鏌愪釜鏁板瓧<br /><br />","鍒嗘暎鐨勬暟瀛?br /></p> <p><br /><strong>crontab鏂囦歡鐨勪竴浜涗緥瀛愶細</strong></p><code><span style="color: #000000">30 21 * * * /usr/local/etc/rc.d/lighttpd restart</span> </code><br />涓婇潰鐨勪緥瀛愯〃紺烘瘡鏅氱殑21:30閲嶅惎 apache銆? <p> </p><code><span style="color: #000000">45 4 1,10,22 * * /usr/local/etc/rc.d/lighttpd restart</span> </code><br />涓婇潰鐨勪緥瀛愯〃紺烘瘡鏈?銆?10銆?2鏃ョ殑4 : 45閲嶅惎apache銆? <p> </p><code><span style="color: #000000">10 1 * * 6,0 /usr/local/etc/rc.d/lighttpd restart</span> </code><br />涓婇潰鐨勪緥瀛愯〃紺烘瘡鍛ㄥ叚銆佸懆鏃ョ殑1 : 10閲嶅惎apache銆? <p> </p><code><span style="color: #000000">0,30 18-23 * * * /usr/local/etc/rc.d/lighttpd restart</span> </code><br />涓婇潰鐨勪緥瀛愯〃紺哄湪姣忓ぉ18 : 00鑷?3 : 00涔嬮棿姣忛殧30鍒嗛挓閲嶅惎apache銆? <p> </p><code><span style="color: #000000">0 23 * * 6 /usr/local/etc/rc.d/lighttpd restart</span> </code><br />涓婇潰鐨勪緥瀛愯〃紺烘瘡鏄熸湡鍏殑11 : 00 pm閲嶅惎apache銆? <p> </p><code><span style="color: #000000">* */1 * * * /usr/local/etc/rc.d/lighttpd restart</span> </code><br />姣忎竴灝忔椂閲嶅惎apache <p> </p><code><span style="color: #000000">* 23-7/1 * * * /usr/local/etc/rc.d/lighttpd restart</span> </code><br />鏅氫笂11鐐瑰埌鏃╀笂7鐐逛箣闂達紝姣?闅斾竴灝忔椂閲嶅惎apache <p> </p><code><span style="color: #000000">0 11 4 * mon-wed /usr/local/etc/rc.d/lighttpd restart</span> </code><br />姣忔湀鐨?鍙蜂笌姣忓懆涓鍒板懆涓?鐨?1鐐歸噸鍚痑pache <p> </p><code><span style="color: #000000">0 4 1 jan * /usr/local/etc/rc.d/lighttpd restart</span> </code><br />涓鏈堜竴鍙風殑4鐐歸噸鍚痑pache <p> </p><code><span style="color: #000000">*/30 * * * * /usr/sbin/ntpdate 210.72.145.44</span> </code><br />姣忓崐灝忔椂鍚屾涓涓嬫椂闂? <p> <br /><br /></p> <p>-------------------------------- 濡備綍鏌ョ湅crontab鐨勬棩蹇楄褰?--------------------------------------------------------</p> <p>鏄ㄥぉcrontab涓殑鍚屾浠誨姟娌℃湁鎵ц錛屼笉鐭ラ亾鏄粈涔堝師鍥犳病鏈夋墽琛岋紝璨屼技浠誨姟hang浣忎簡錛屾兂鏌ヨ涓涓媍rontab鍒板簳闂鍑哄湪鍝噷錛屾垨鑰卙ang鍦ㄤ簡浠涔堝湴鏂廣?br /> <br />1.  linux<br />鐪?/var/log/cron榪欎釜鏂囦歡灝卞彲浠ワ紝鍙互鐢╰ail -f /var/log/cron瑙傚療<br /> <br />2.  unix<br />鍦?/var/spool/cron/tmp鏂囦歡涓紝鏈塩routXXX001864鐨則mp鏂囦歡錛宼ail 榪欎簺鏂囦歡灝卞彲浠ョ湅鍒版鍦ㄦ墽琛岀殑浠誨姟浜嗐?br /> <br />3. mail浠誨姟<br />鍦?/var/spool/mail/root 鏂囦歡涓紝鏈塩rontab鎵ц鏃ュ織鐨勮褰曪紝鐢╰ail -f /var/spool/mail/root 鍗沖彲鏌ョ湅鏈榪戠殑crontab鎵ц鎯呭喌銆?/p> <p> </p></div> <div id="hvzpftn" class="ggads"><script type="text/javascript"><!-- google_ad_client = "pub-2998969793692916"; /* 468x15, 鍒涘緩浜?11-2-26 */ google_ad_slot = "3030194908"; google_ad_width = 468; google_ad_height = 15; //--> </script><script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script></div><img src ="http://www.shnenglu.com/API/aggbug/169237.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/API/" target="_blank">C++鎶鏈腑蹇?/a> 2012-03-28 08:49 <a href="http://www.shnenglu.com/API/archive/2012/03/28/169237.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>vsftpd 璁劇疆http://www.shnenglu.com/API/archive/2012/03/27/169113.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Tue, 27 Mar 2012 03:18:00 GMThttp://www.shnenglu.com/API/archive/2012/03/27/169113.htmlhttp://www.shnenglu.com/API/comments/169113.htmlhttp://www.shnenglu.com/API/archive/2012/03/27/169113.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/169113.htmlhttp://www.shnenglu.com/API/services/trackbacks/169113.html
    userlist_enable=YES
    /etc/vsftpd/user_list鍚湁root鍚嶅崟
    2縐嶈В鍐沖姙娉曪細


    (1)userlist_enable=NO

    • 灝唕oot浠巙ser_list涓幓鎺?

    (2)
    灝唕oot浠?etc/vsftpd/ftpusers涓幓鎺夈?

    濡傛灉鐧誨綍鍑虹幇
    [鍙砞 500 OOPS: cannot change directory:/home/bluesky
    [鍙砞 榪炴帴澶辮觸

    浣滃涓嬭緗?

    setsebool -P ftp_home_dir=1

    service vsftpd restart



    ]]>
    Linux 紜檺鍒跺拰杞檺鍒?/title><link>http://www.shnenglu.com/API/archive/2012/03/19/168289.html</link><dc:creator>C++鎶鏈腑蹇?/dc:creator><author>C++鎶鏈腑蹇?/author><pubDate>Mon, 19 Mar 2012 00:57:00 GMT</pubDate><guid>http://www.shnenglu.com/API/archive/2012/03/19/168289.html</guid><wfw:comment>http://www.shnenglu.com/API/comments/168289.html</wfw:comment><comments>http://www.shnenglu.com/API/archive/2012/03/19/168289.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/API/comments/commentRss/168289.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/API/services/trackbacks/168289.html</trackback:ping><description><![CDATA[<div> <p>榪欎竴閮ㄥ垎鐨勬彁鍑烘槸涓轟簡闃叉澶辨帶鐨勮繘紼嬬牬鍧忕郴緇熺殑鎬ц兘</p> <p>nuix鍜孡inux璺熻釜榪涚▼浣跨敤鐨勫ぇ閮ㄥ垎璧勬簮錛屽厑璁哥敤鎴峰拰緋葷粺綆$悊鍛樹嬌鐢ㄥ榪涚▼鐨勮祫婧愰檺鍒?/p> <p> 璁劇疆鐨勯檺鍒舵湁涓ょ錛?紜檺鍒跺拰杞檺鍒?/p> <p>紜檺鍒舵槸鍙互鍦ㄤ換浣曟椂鍊欎換浣曡繘紼嬩腑璁劇疆  浣嗙‖闄愬埗鍙兘鐢辮秴綰х敤鎴鋒彁璧?/p> <p>杞檺鍒舵槸鍐呮牳瀹為檯鎵ц鐨勯檺鍒訛紝浠諱綍榪涚▼閮藉彲浠ュ皢杞檺鍒惰緗負浠繪剰灝忎簬絳変簬瀵硅繘紼嬮檺鍒剁殑紜檺鍒剁殑鍊?/p> <p><br /></p> <p>———————浠ヤ笅鍐呭涓鴻漿杞斤紙紿佺劧鍙戠幇榪欐柟闈㈡湁濂借祫婧愪究鐩存帴寮曠敤浜嗭級—————————</p> <p>getrlimit鍜宻etrlimit鍑芥暟 <br />銆銆姣忎釜榪涚▼閮芥湁涓緇勮祫婧愰檺鍒訛紝鍏朵腑鏌愪竴浜涘彲浠ョ敤getrlimit鍜宻etrlimit鍑芥暟鏌ヨ鍜屾洿鏀廣?/p> <p>#include <br />#include <br />int getrlimit(int resource,struct rlimit *rlptr);<br />int setrlimit(int resource,const struct rlimit rlptr);<br />Both return: 0 if OK,nonzero on error涓や釜鍑芥暟</p> <p>銆銆榪斿洖錛氳嫢鎴愬姛涓?錛屽嚭閿欎負闈?</p> <p>銆銆瀵硅繖涓や釜鍑芥暟鐨勬瘡涓嬈¤皟鐢ㄩ兘鎸囧畾涓涓祫婧愪互鍙婁竴涓寚鍚戜笅鍒楃粨鏋勭殑鎸囬拡銆?/p> <p>struct rlimit{<br />rlim rlim rlimit_ur;/* 杞檺鍒訛細褰撳墠闄愬埗 */<br />rlim rlim rlim_ax;錛? 紜檺鍒訛細rlimcur鐨勬渶澶у?*/<br />}錛?/p> <p>鍙敤鐨勫?/p> <p>RLIMIT _AS                榪涚▼鍙敤鐨勫唴瀛樼殑鏈澶ф暟閲忥紝鍖呮嫭鍫嗘爤銆佸叏灞鍙橀噺銆佸姩鎬佸唴瀛?/p> <p>RLIMIT _CORE           鍐呮牳鐢熸垚鐨刢ore鏂囦歡鐨勬渶澶уぇ灝?/p> <p>RLIMIT _CPU             鎵鐢ㄧ殑鍏ㄩ儴cpu鏃墮棿 浠ョ璁$畻</p> <p>RLIMIT _DATA           鏁版嵁瀛樺偍鐨勬渶澶у閲忥紝浠ュ瓧鑺傝綆楋紝涓嶅寘鎷▼搴忓垎閰嶇殑鍔ㄦ佸瓨鍌ㄧ┖闂?/p> <p>RLIMIT _FSIZE          鎵撳紑鏂囦歡鐨勬渶澶ф暟鐩?/p> <p>RLIMIT _MEMLOCK   </p> <p>RLIMIT _NOFILE       </p> <p>RLIMIT _NPROC       榪涚▼鍙互浜х敓鐨勬渶澶у瓙榪涚▼鏁伴噺</p> <p>RLIMIT _RSS            鍙互闅忔椂浣跨敤鐨勫唴瀛樻渶澶у閲?/p> <p>RLIMIT _STACK        鍫嗘爤瀛樺偍鍖虹殑鏈澶у閲?/p> <p><br />銆銆榪欎袱涓嚱鏁頒笉灞炰簬POSIX.1錛屼絾SVR4鍜?.3+BSD鎻愪緵瀹冧滑銆係VR4鍦ㄤ笂闈㈢殑緇撴瀯涓嬌鐢ㄥ熀鏈郴緇熸暟鎹被鍨媟lim銆傚叾瀹冪郴緇熷垯灝嗚繖</p> <p>涓や釜鎴愬憳瀹氫箟涓烘暣鍨嬫垨闀挎暣鍨嬨?/p> <p>銆銆榪涚▼鐨勮祫婧愰檺鍒墮氬父鏄湪緋葷粺鍒濆惎鏃剁敱0#榪涚▼寤虹珛鐨勶紝鐒跺悗鐢卞悗緇繘紼嬬戶鎵褲傚湪SVR4涓紝緋葷粺榛樿鍊煎彲浠ユ煡鐪嬫枃</p> <p>浠?etc/conf/cfd/mtune鍦?.3+BSD涓紝緋葷粺榛樿鍊煎垎鏁e湪澶氫釜澶存枃浠朵腑銆?/p> <p>銆銆鍦ㄦ洿鏀硅祫婧愰檺鍒舵椂錛岄』閬靛驚涓嬪垪涓夋潯瑙勫垯錛?/p> <p>銆銆1.浠諱綍涓涓繘紼嬮兘鍙皢涓涓蔣闄愬埗鏇存敼涓哄皬浜庢垨絳変簬鍏剁‖闄愬埗銆?br />銆銆2.浠諱綍涓涓繘紼嬮兘鍙檷浣庡叾紜檺鍒跺鹼紝浣嗗畠蹇呴』澶т簬鎴栫瓑浜庡叾杞檺鍒跺箋傝繖縐嶉檷浣庯紝瀵規櫘閫氱敤鎴瘋岃█鏄笉鍙嗗弽鐨勩?br />銆銆3.鍙湁瓚呯駭鐢ㄦ埛鍙互鎻愰珮紜檺鍒躲?/p> <p>銆銆涓涓棤闄愰噺鐨勯檺鍒剁敱甯告暟RLIM NFINITY鎸囧畾銆?/p> <p>銆銆榪欎袱涓嚱鏁扮殑resource鍙傛暟鍙栦笅鍒楀間箣涓銆傛敞鎰忓茍闈炴墍鏈夎祫婧愰檺鍒墮兘鍙楀埌SVR4鍜?.3+BSD鐨勬敮鎸併?/p> <p>銆銆RLMITCORE錛圫VR4鍙?.3+BSD)core鏂囦歡鐨勬渶澶у瓧鑺傛暟錛岃嫢鍏跺間負0鍒欓樆姝㈠垱寤篶ore鏂囦歡銆?br />銆銆RLIMIT PU(SVR4鍙?.3+BSD)CPU鏃墮棿鐨勬渶澶ч噺鍊?縐?錛屽綋瓚呰繃姝よ蔣闄愭鏃訛紝鍚戣榪涚▼鍙戦丼IGXCPU淇″彿銆?br />銆銆RLIMIT ATA(SVR4鍙?.3+BSD)鏁版嵁孌電殑鏈澶у瓧鑺傞暱搴︺傝繖鏄浘7.3涓垵濮嬪寲鏁版嵁銆侀潪鍒濆鍖栨暟鎹互鍙婂爢鐨勬誨拰銆?br />銆銆RLIMIT SIZE(SVR4鍙?.3+BSD)鍙互鍒涘緩鐨勪竴涓枃浠剁殑鏈澶у瓧鑺傞暱搴︺傚綋瓚呰繃姝よ蔣闄愬埗鏃訛紝鍒欏悜璇ヨ繘紼嬪彂閫丼IGFSZ淇″彿銆?br />銆銆RLIMIT EMLOCK錛?.3+BSD)閿佸畾鍦ㄥ瓨鍌ㄥ櫒鍦板潃絀洪棿(灝氭湯瀹炵幇)銆?br />銆銆RLIMIT OFILE(SVR4)姣忎釜榪涚▼鏈澶氭墦寮鐨勬枃浠舵暟銆傛洿鏀規闄愬埗灝嗗獎鍝嶅埌sysconf鍑芥暟鍦ㄥ弬鏁?sc-OPEN-MAX涓繑鍥炵殑鍊?2.5.4鑺?/p> <p>)銆傝紼嬪簭2.3銆?br />銆銆RLIMIT PROC(4.3+BSD)姣忎釜瀹為檯鐢ㄦ埛ID鎵鎷ユ湁鐨勬渶澶у瓙榪涚▼鏁般傛洿鏀規闄愬埗灝嗗獎鍝嶅埌sysconf鍑芥暟鍦ㄥ弬鏁?CHILDMAX涓繑鍥炵殑</p> <p>鍊?2.5.4鑺?銆?br />銆銆RLIMIT FILE(4.3+BSD)涓嶴VR4鐨凴LIMIT OFILE鐩稿悓銆?br />銆銆RLIMIT SS錛?.3+BSD)鏈澶ч┗鍐呭瓨闆嗗瓧鑺傞暱搴?RSS)銆傚鏋滅墿鐞嗗瓨鍌ㄥ櫒渚涘瓙搴旀眰錛屽垯緋葷粺鏍稿皢浠庤繘紼嬪鍙栧洖瓚呰繃RSS鐨勯儴鍒嗐?br />銆銆RLIMIT TACK(SVR4鍙?.3+BSD)鏍堢殑鏈澶у瓧鑺傞暱搴︺傝鍥?.3銆?br />銆銆RLIMIT MEM錛圫VR4)鍙槧鐓у湴鍧絀洪棿鐨勬渶澶у瓧鑺傞暱搴︺傝繖褰卞搷鍒癿map鍑芥暟(12.9鑺?銆?/p> <p>銆銆璧勬簮闄愬埗褰卞搷鍒拌皟鐢ㄨ繘紼嬪茍鐢卞叾瀛愯繘紼嬬戶鎵褲傝繖灝辨剰鍛崇潃涓轟簡褰卞搷涓涓敤鎴風殑鎵鏈夊悗緇繘紼嬶紝闇灝嗚祫婧愰檺鍒惰緗瀯閫犲湪shell</p> <p>涔嬩腑銆傜‘瀹烇紝Bourne Shell鍜孠ornshell鍏鋒湁鍐呴儴ulimit鍛戒護錛孋Shell鍏鋒湁鍐呴儴limit鍛戒護銆?umask鍜宑hdir涔熷繀欏繪槸shell鍐呴儴鐨?</p> <p>銆?/p> <p>銆銆杈冩棭鐨凚ourmeShell錛屼緥濡傜敱璐濆厠鑾辨彁渚涚殑涓縐嶏紝涓嶆敮鎸乽limit鍛戒護銆傝緝鏂扮殑KornShell鐨剈limit鍛戒護鍏鋒湁-H鍜?s閫夋嫨欏癸紝浠?/p> <p>鍒嗗埆媯鏌ュ拰淇敼紜拰杞殑闄愬埗錛屼絾瀹冧滑灝氭湯緙栧啓鍏ユ枃妗c?/p> <p>?</p> <p>?綆鍗曠殑鐢ㄤ緥錛?/p> <p>#include<sys/time.h><br />#include<sys/resource.h><br />#include<unistd.h><br />int main()<br />{<br />  struct rlimit limit;<br /> char p = '1';<br /> limit.rlim_cur = RLIM_INFINITY;<br /> limit.rlim_max = RLIM_INFINITY;<br /> if(setrlimit(RLIMIT_CORE, &limit))<br /> {<br />  printf("set limit failed/n");<br /> }</p> <p> printf("p = %s/n",p);<br />} <br /></p> <p><br /></p> <p><br /></p> <p>---------------------------------------------------------------------------------------------------------------------------------------------</p> <p>瀵規瘡涓繘紼嬮兘鏈変竴緇勮祫婧愰檺鍒訛紝鍏朵腑涓浜涘彲浠ョ敤getrlimit鍜宻etrlimit鍑芥暟鏌ヨ鍜屾洿鏀?</p> <p>getrlimit鍜宻etrlimit錛氳祫婧愰檺鍒?(getrlimit and setrlimit: Resource Limits) </p> <p>榪欎袱涓郴緇熷嚱鏁版槸鍜宺esource limit鐩稿叧鐨勩備綘鐢ㄨ繃ulimit鍛戒護鍚楋紵錛堝弽姝f垜娌$敤榪囷級 <br />瀵逛簬姣忎釜璧勬簮鏉ヨ鏈変袱涓猯imit錛氫竴涓槸hard limit錛屼竴涓槸soft limit錛屽叾涓悗鑰呮案榪滀笉鑳借秴榪囧墠鑰咃紝騫朵笖鍙湁鎷ユ湁superuser鏉冮檺鐨勮繘紼嬪彲浠ユ洿鏀瑰墠鑰呫?<br />getrlimit鍜宻etrlimit鐨勫弬鏁扮浉鍚岋細絎竴涓弬鏁版槸璧勬簮鐨勭被鍨嬶紝絎簩涓弬鏁版槸rlimit緇撴瀯鐨勬寚閽堬紝榪欎釜緇撴瀯閲岄潰灝卞彧鏈変袱涓垚鍛橈細hard limit鍜宻oft limit <br />鍑犱釜閲嶈鐨勮祫婧愮被鍨?<br />RLIMIT_CPU錛氱▼搴忔墽琛岀殑鏈澶PU鏃墮棿錛屽崟浣嶆槸縐掋傝秴榪囦箣鍚庣▼搴忎腑姝紝涓鐨勪俊鍙鋒槸SIGXCPU <br />RLIMIT_DATA錛氱▼搴忔墽琛岀殑鏈澶у唴瀛?<br />RLIMIT_NPROC錛氱▼搴忓鍑虹殑鏈澶у瓙榪涚▼鏁伴噺 <br />RLIMIT_NOFILE錛氱▼搴忔墦寮鐨勬枃浠剁殑鏈澶ф暟閲?br /><br /><br />--------------------<br />濡傛灉浣犵鍒扮被浼肩殑閿欒鎻愮ず<br />ulimit: max user processes: cannot modify limit: 涓嶅厑璁哥殑鎿嶄綔 <br />ulimit: open files: cannot modify limit: 涓嶅厑璁哥殑鎿嶄綔<br /><br />涓哄暐root鐢ㄦ埛鏄彲浠ョ殑錛熸櫘閫氱敤鎴峰張浼氶亣鍒拌繖鏍風殑闂錛?br />鐪嬩竴涓?etc/security/limits.conf澶ф灝變細鏄庣櫧銆?br />linux瀵圭敤鎴鋒湁榛樿鐨剈limit闄愬埗錛岃岃繖涓枃浠跺彲浠ラ厤緗敤鎴風殑紜厤緗拰杞厤緗紝紜厤緗槸涓笂闄愩?br />瓚呭嚭涓婇檺鐨勪慨鏀瑰氨浼氬嚭“涓嶅厑璁哥殑鎿嶄綔”榪欐牱鐨勯敊璇?br /><br />鍦╨imits.conf鍔犱笂<br />* soft noproc 10240<br />* hard noproc 10240<br />* soft nofile 10240<br />* hard nofile 10240<br />灝辨槸闄愬埗浜嗕換鎰忕敤鎴風殑鏈澶х嚎紼嬫暟鍜屾枃浠舵暟涓?0240銆?/p></div><img src ="http://www.shnenglu.com/API/aggbug/168289.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/API/" target="_blank">C++鎶鏈腑蹇?/a> 2012-03-19 08:57 <a href="http://www.shnenglu.com/API/archive/2012/03/19/168289.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鏌ョ湅緋葷粺鐗堟湰http://www.shnenglu.com/API/archive/2011/06/15/148726.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Wed, 15 Jun 2011 10:21:00 GMThttp://www.shnenglu.com/API/archive/2011/06/15/148726.htmlhttp://www.shnenglu.com/API/comments/148726.htmlhttp://www.shnenglu.com/API/archive/2011/06/15/148726.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/148726.htmlhttp://www.shnenglu.com/API/services/trackbacks/148726.html1.鏌ョ湅鍙戣鐗堟湰
    lsb_release -a

    2.鏌ョ湅鍐呮牳鐗堟湰
    uname -a


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    linux鍛戒護緇堟瀬緋誨垪錛坅wk錛?/title><link>http://www.shnenglu.com/API/archive/2011/04/24/144895.html</link><dc:creator>C++鎶鏈腑蹇?/dc:creator><author>C++鎶鏈腑蹇?/author><pubDate>Sun, 24 Apr 2011 04:18:00 GMT</pubDate><guid>http://www.shnenglu.com/API/archive/2011/04/24/144895.html</guid><wfw:comment>http://www.shnenglu.com/API/comments/144895.html</wfw:comment><comments>http://www.shnenglu.com/API/archive/2011/04/24/144895.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/API/comments/commentRss/144895.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/API/services/trackbacks/144895.html</trackback:ping><description><![CDATA[<span style="color: #000bba;">涓.awk鍔熻兘鐗圭偣</span><br style="color: #000000;"><span style="color: #000000;">     awk鏄竴涓潪甯擱噸瑕佺殑鍛戒護鎴栬呰涓烘槸涓縐嶈璦銆傚洜涓轟粬鍙互鍋氭暟瀛﹁繍綆楋紝嫻佺▼鎺у埗璇彞錛屾祦鎺у埗錛岃繕鏈夋牱寮忚鍏ョ殑鍔熻兘銆傚弽姝f槸闈炲父寮哄ぇ銆俛wk鏄笁浣嶅垱寤鴻呯紪鍐欑殑銆傛妸awk瀹氫箟涓猴細鏍峰紡鎵弿澶勭悊璇█銆?/span><br style="color: #000000;"><span style="color: #000000;">   awk鍚告敹浜咰璇█寰堝鐨勭壒鐐癸紝鎵浠ヤ笌C璇█鏈夌偣綾繪嫙銆?/span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000bba;">浜?awk鐨勮皟鐢ㄦ柟寮?/span><br style="color: #000000;"><span style="color: #000000;">    awk鎻愪緵浜嗛傚簲涓嶅悓闇瑕佺殑澶氱鏂規錛屽畠浠槸錛?/span><br style="color: #000000;"><span style="color: #000000;">  1.awk鍛戒護琛?/span><br style="color: #000000;"><span style="color: #000000;">         鍍忔櫘閫氱殑unix鍛戒護涓鏍蜂嬌鐢╝wk,褰撶劧鍙互鍦ㄤ綘鐨勫懡浠よ涓嬌鐢╝wk璁捐璇█銆傝屼笖榪樺彲浠ュ湪shell鑴氭湰涓紩鐢╝wk鍛戒護鎴朼wk紼嬪簭鑴氭湰銆?/span><br style="color: #000000;"><span style="color: #000000;">   2.浣跨敤-f閫夐」璋冪敤awk紼嬪簭銆?/span><br style="color: #000000;"><span style="color: #000000;">        awk鍙互灝嗕竴孌礱wk紼嬪簭鑴氭湰鍐欏叆鍒頒竴涓枃鏈枃浠訛紝鐒跺悗浣跨敤-f閫夐」鏉ユ寚瀹氭墽琛岃繖涓猘wk璇█鑴氭湰銆?/span><br style="color: #000000;"><span style="color: #000000;">  3.鍒╃敤鍛戒護瑙i噴鍣ㄨ皟鐢╝wk紼嬪簭</span><br style="color: #000000;"><span style="color: #000000;">        鍒╃敤unix鏀寔鐨勫懡浠よВ閲婂姛鑳姐傚彲浠ュ皢涓孌礱wk紼嬪簭鍐欏叆鍒版枃鏈枃浠訛紝鐒跺悗鍦ㄥ畠鐨勭涓琛屽姞涓婏細</span><br style="color: #000000;"><span style="color: #000000;">      #!/bin/awk -f</span><br style="color: #000000;"><span style="color: #000000;">   騫禼hmod u+x鏉冮檺銆傝繖鏍蜂互鍚庯紝浣犲氨鍙互鐢ㄤ互涓嬪懡浠ゆ牸寮忔潵璋冪敤浜嗐?/span><br style="color: #000000;"><span style="color: #000000;">   $awk 鑴氭湰鏂囦歡鍚?nbsp; 寰呭鐞嗙殑鏂囦歡</span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000bba;">涓?awk璇硶</span><br style="color: #000000;"><span style="color: #000000;">  1.涓庡叾浠栫殑unix鍛戒護涓鏍鳳紝瀹冪殑璇硶濡備笅錛?/span><br style="color: #000000;"><span style="color: #000000;">    </span><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">awk [ -F re] [parameter...] ['prog'] [-f progfile][in_file...] <br>   鍙傛暟璇存槑錛?br>     -F re,鎸囧畾鏌愬瓧絎︿負鍒嗛殧絎?br>    parameter:璇ュ弬鏁板府鍔╀笉鍚岀殑鍙橀噺璧嬪?br>    'prog': awk鐨勭▼搴忚鍙ユ銆傝繖涓鍙ユ蹇呴』鐢?涓?鎷搗鏉ャ備互闃茶shell緇欒В閲婃帀浜嗐傚畠鐨勬爣鍑嗗艦寮忓涓嬶細<br>         'pattern {action}'<br>    鍏朵腑pattern鍙傛暟鍙互鏄痝rep姝e垯琛ㄨ揪寮忎腑鐨勪換浣曚竴涓紝</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">瀹冨彲浠ヤ嬌鐢ㄨ娉?re/鍐嶅姞涓婁竴浜涙牱寮忓尮閰嶆妧宸ф瀯鎴?/span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">錛屼篃鍙互浣跨敤","鍒嗗紑涓ゆ牱寮忎互閫夋嫨鏌愪釜鑼冨洿銆?/span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">銆? action鍙傛暟鎬繪槸琚ぇ鎷彿鍖呭洿錛屽畠鐢變竴緋葷粺awk璇彞緇勬垚錛屽悇璇彞涔嬮棿鐢?;"鍒嗛殧銆俛wk瑙i噴瀹冧滑錛屽茍鍦╬attern緇欏畾鐨勬牱寮忓尮閰嶇殑璁板綍涓婃墽琛? 鍏舵搷浣溿備笌shell綾諱技錛屼綘涔熷彲浠ヤ嬌鐢?#8220;#”浣滀負娉ㄩ噴絎︼紝瀹冧嬌“#”鍒拌灝劇殑鍐呭鎴愪負娉ㄩ噴錛屽湪瑙i噴鎵ц鏃訛紝瀹冧滑灝嗚蹇界暐銆備綘鍙互鐪佺暐pattern鍜? action涔嬩竴錛屼絾涓嶈兘涓よ呭悓鏃剁渷鐣ワ紝褰撶渷鐣attern鏃舵病鏈夋牱寮忓尮閰嶏紝琛ㄧず瀵規墍鏈夎錛堣褰曪級鍧囨墽琛屾搷浣滐紝鐪佺暐action鏃舵墽琛岀己鐪佺殑鎿嶄綔鈥斺斿湪 鏍囧噯杈撳嚭涓婃樉紺恒?br><br>-f profile:</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍏佽awk璋冪敤騫舵墽琛宲rogfile鎸囧畾紼嬪簭鏂囦歡銆俻rogfile鏄竴涓枃鏈枃浠訛紝浠栧繀欏葷鍚坅wk鐨勮娉?娉ㄦ剰涓嶆槸shell鏂囦歡)銆?br><br> </span></font><span style="color: #000000;">in_file :awk鐨勮緭鍏ユ枃浠訛紝鍙互鏈夊涓傛敞鎰忥細awk涓嶄細淇敼杈撳叆鏂囦歡銆傚鏋滄病鏈夋寚瀹氳緭鍏ユ枃浠訛紝閭d箞榛樿涓烘爣鍑嗚緭鍏ワ紙灞忓箷錛?/span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000bba;">鍥? awk鐨勮褰曪紝瀛楁涓庡唴緗彉閲?/span><br style="color: #000000;"><span style="color: #000000;">銆1. 璁板綍涓庡瓧孌?/span><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍦? awk涓紝緙虹渷鐨勬儏鍐典笅鎬繪槸灝嗘枃鏈枃浠朵腑鐨勪竴琛岃涓轟竴涓褰曪紝鑰屽皢涓琛屼腑鐨勬煇涓閮ㄥ垎浣滀負璁板綍涓殑涓涓瓧孌點備負浜嗘搷浣滆繖浜涗笉鍚岀殑瀛楁錛宎wk鍊熺敤shell 鐨勬柟娉曪紝鐢?1,$2,$3...榪欐牱鐨勬柟寮忔潵欏哄簭鍦拌〃紺鴻錛堣褰曪級涓殑涓嶅悓瀛楁銆傜壒孌婂湴錛宎wk鐢?0琛ㄧず鏁翠釜琛岋紙璁板綍錛夈備笉鍚岀殑瀛楁涔嬮棿鏄敤縐頒綔鍒嗛殧 絎︾殑瀛楃鍒嗛殧寮鐨勩傜郴緇熼粯璁ょ殑鍒嗛殧絎︽槸絀烘牸銆俛wk鍏佽鍦ㄥ懡浠よ涓敤-F re鐨勫艦寮忔潵鏀瑰彉榪欎釜鍒嗛殧絎︺備簨瀹炰笂錛宎wk鐢ㄤ竴涓唴緗殑鍙橀噺FS鏉ヨ蹇嗚繖涓垎闅旂<br><br>  2. 鍐呯疆鍙橀噺<br>銆銆</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">awk涓湁濂藉嚑涓繖鏍風殑鍐呯疆鍙橀噺錛屼緥濡傦紝璁板綍鍒嗛殧絎﹀彉閲廟S銆佸綋鍓嶅伐浣滅殑璁板綍鏁癗R絳夌瓑銆?br><br></span></font><span style="color: #000000;">  紺轟緥錛氭樉紺烘枃浠舵湰鏂囦歡testAwk涓3琛屽埌絎?琛岋紝浠ュ瓧絎?鍒嗛殧鐨勭涓涓瓧孌碉紝絎笁涓瓧孌碉細</span><br style="color: #000000;"><span style="color: #000000;">銆awk -F % 'NR==3,NR==6 {printf $1  $3}' testAwk</span><br style="color: #000000;">   <br>  紺轟緥錛氭潃姝葷郴緇熶腑鎵鏈塼op榪涚▼<br>    <span style="color: #ff0000;">ps -ef|grep " top" |grep -v "grep"|awk '{printf $2}'|xargs kill -9</span><br>    鎴?br>    <span style="color: #ff0000;">kill -9 `ps -ef|grep " top" |grep -v "grep"|awk '{printf $2}'`</span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000bba;">浜? awk鐨勫唴緗嚱鏁?/span><br style="color: #000000;"><span style="color: #000000;">  錛?  浠ヤ笂紺轟緥浜唒rintf鍑芥暟錛屽畠涓庯跡璇█鐩鎬技錛屽涓嬶紝鏄劇ずtestAwk鏂囦歡涓鍙蜂笌絎?涓瓧孌碉細</span><br style="color: #000000;"><span style="color: #000000;">  </span><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">$awk '{printf"%03d%s\n",NR,$1}' testAwk<br>  2. </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鏄劇ず鏂囨湰鏂囦歡mydoc鍖歸厤錛堝惈鏈夛級瀛楃涓?sun"鐨勬墍鏈夎<br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">$awk '/sun/{print}' mydoc <br>  3.</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鐢變簬鏄劇ず鏁翠釜璁板綍錛堝叏琛岋級鏄痑wk鐨勭己鐪佸姩浣滐紝鍥犳鍙互鐪佺暐action欏?br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">$awk '/sun/' mydoc <br><br>  4.</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">紺虹涓涓尮閰峉un鎴杝un鐨勮涓庣涓涓尮閰峂oon鎴杕oon鐨勮涔嬮棿鐨勮錛屽茍鏄劇ず鍒版爣鍑嗚緭鍑轟笂</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">錛?br>    </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">$awk '/[Ss]un/,/[Mm]oon/ {print}' myfile <br><br>  5.</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">涓嬮潰鐨勭ず渚嬫樉紺轟簡鍐呯疆鍙橀噺鍜屽唴緗嚱鏁發ength錛堬級鐨勪嬌鐢細<br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">$awk 'length($0)>80 {print NR}' myfile <br><br>  6.</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">UNIX涓殑鐢ㄦ埛榪涜瀹夊叏鎬ф鏌ワ紝鏂規硶鏄冨療/etc涓嬬殑passwd鏂囦歡錛屾鏌ュ叾涓殑passwd瀛楁錛堢浜屽瓧孌碉級鏄惁涓?*"錛屽涓嶄負"*"錛屽垯琛ㄧず璇ョ敤鎴鋒病鏈夎緗瘑鐮侊紝鏄劇ず鍑鴻繖浜涚敤鎴峰悕錛堢涓瀛楁錛夈傛垜浠彲浠ョ敤濡備笅璇彞瀹炵幇錛?<br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">#awk -F: '$2=="" {printf("%s no password!\n",$1' /etc/passwd<br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍦ㄨ繖涓ず渚嬩腑錛宲asswd鏂囦歡鐨勫瓧孌靛垎闅旂鏄?#8220;錛?#8221;錛屽洜姝わ紝蹇呴』鐢?F錛氭潵鏇存敼榛樿鐨勫瓧孌靛垎闅旂錛岃繖涓ず渚嬩腑涔熸秹鍙婂埌浜嗗唴緗嚱鏁皃rintf鐨勪嬌鐢?/span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"> <br><span style="color: #000bba;"> 鍏? </span></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">awk鐨勫彉閲?/span><br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">awk鎻愪緵涓ょ鍙橀噺:<br>   (1) 鍐呯疆鍙橀噺<br>銆銆鍦ㄥ紩鐢ㄦ椂錛屼笉闇瑕佸姞$<br>   (2) </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鑷畾涔夊彉閲?br>       </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">awk涓紩鐢ㄨ嚜瀹氫箟鍙橀噺蹇呴』鍦ㄥ畠鍓嶉潰鍔犱笂鏍囧織絎?$"</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">銆俛wk鏍規嵁鍏跺湪awk涓涓嬈″嚭鐜扮殑褰㈠紡鍜屼笂涓嬫枃紜畾鍏跺叿浣撶殑鏁版嵁綾誨瀷銆傚綋鍙橀噺綾誨瀷涓嶇‘瀹氭椂錛宎wk榛樿鍏朵負瀛楃涓茬被鍨嬨傝繖閲屾湁涓涓妧宸э細濡傛灉浣犺璁╀綘鐨刟wk紼嬪簭鐭ラ亾浣犳墍浣跨敤鐨勫彉閲忕殑鏄庣‘綾誨瀷錛屼綘搴斿綋鍦ㄥ湪紼嬪簭涓粰瀹冭祴鍒濆箋?/span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"> <br><span style="color: #000bba;">涓?</span></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">榪愮畻涓庡垽鏂?/span><br>    </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">awk 鏀寔澶氱榪愮畻錛岃繖浜涜繍綆椾笌C璇█鎻愪緵鐨勫嚑鏈浉鍚岋細濡?銆?銆?銆?銆?絳夌瓑錛屽悓鏃訛紝awk涔熸敮鎸丆璇█涓被浼?+銆?-銆?=銆?=銆?+銆?-涔嬬被鐨勫姛 鑳斤紝榪欑粰鐔熸倝C璇█鐨勪嬌鐢ㄨ呯紪鍐檃wk紼嬪簭甯︽潵浜嗘瀬澶х殑鏂逛究銆備綔涓哄榪愮畻鍔熻兘鐨勪竴縐嶆墿灞曪紝awk榪樻彁渚涗簡涓緋誨垪鍐呯疆鐨勮繍綆楀嚱鏁幫紙濡俵og銆乻qr銆? cos銆乻in絳夌瓑錛夊拰涓浜涚敤浜庡瀛楃涓茶繘琛屾搷浣滐紙榪愮畻錛夌殑鍑芥暟錛堝length銆乻ubstr絳夌瓑錛夈傝繖浜涘嚱鏁扮殑寮曠敤澶уぇ鐨勬彁楂樹簡awk鐨勮繍綆楀姛鑳姐?<br><br>浣? 涓哄鏉′歡杞Щ鎸囦護鐨勪竴閮ㄥ垎錛屽叧緋誨垽鏂槸姣忕紼嬪簭璁捐璇█閮藉叿澶囩殑鍔熻兘錛宎wk涔熶笉渚嬪銆俛wk涓厑璁歌繘琛屽縐嶆祴璇曪紝濡傚父鐢ㄧ殑==錛堢瓑浜庯級銆侊紒=錛堜笉絳? 浜庯級銆?gt;錛堝ぇ浜庯級銆?lt;錛堝皬浜庯級銆?gt;=錛堝ぇ浜庣瓑浜庯級銆?gt;=錛堝皬浜庣瓑浜庯級絳夌瓑錛屽悓鏃訛紝浣滀負鏍峰紡鍖歸厤錛岃繕鎻愪緵浜唦錛堝尮閰嶄簬錛夊拰錛亊錛堜笉 鍖歸厤浜庯級鍒ゆ柇銆?<br><br>浣滀負瀵規祴璇曠殑涓縐嶆墿鍏咃紝awk涔熸敮鎸佺敤閫昏緫榪愮畻絎?!(闈?銆?amp;&錛堜笌錛夈亅|錛堟垨錛夊拰鎷彿錛堬級榪涜澶氶噸鍒ゆ柇錛岃繖澶уぇ澧炲己浜哸wk鐨勫姛鑳姐傛湰鏂囩殑闄勫綍涓垪鍑轟簡awk鎵鍏佽鐨勮繍綆椼佸垽鏂互鍙婃搷浣滅鐨勪紭鍏堢駭銆?<br><br><span style="color: #000bba;"> 鍏? </span></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">awk鐨勬祦紼嬫帶鍒?</span><br>  1. </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">BEGIN鍜孍ND: <br>     </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">浠諱綍鍦˙EGIN涔嬪悗鍒楀嚭鐨勬搷浣滐紙鍦▄}鍐咃級灝嗗湪awk寮濮嬫壂鎻忚緭鍏ヤ箣鍓嶆墽琛岋紝鑰孍ND涔嬪悗鍒楀嚭鐨勬搷浣滃皢鍦ㄦ壂鎻忓畬鍏ㄩ儴鐨勮緭鍏ヤ箣鍚庢墽琛屻傚洜姝わ紝閫氬父浣跨敤BEGIN鏉ユ樉紺哄彉閲忓拰棰勭疆錛堝垵濮嬪寲錛夊彉閲忥紝浣跨敤END鏉ヨ緭鍑烘渶緇堢粨鏋溿?br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">渚嬶細绱閿鍞枃浠秞s涓殑閿鍞噾棰濓紙鍋囪閿鍞噾棰濆湪璁板綍鐨勭涓夊瓧孌碉級錛?<br><br>$awk <br>>'BEGIN { FS=":";print "緇熻閿鍞噾棰?;total=0} <br>>{print $3;total=total+$3;} <br>>END {printf "閿鍞噾棰濇昏錛?.2f",total}' sx <br>錛堟敞錛?gt;鏄痵hell鎻愪緵鐨勭浜屾彁紺虹錛屽瑕佸湪shell紼嬪簭awk璇彞鍜宎wk璇█涓崲琛岋紝鍒欓渶鍦ㄨ灝懼姞鍙嶆枩鏉燶錛?<br><br>鍦ㄨ繖閲岋紝BEGIN棰勭疆浜嗗唴閮ㄥ彉閲廎S錛堝瓧孌靛垎闅旂錛夊拰鑷畾涔夊彉閲弔otal,鍚屾椂鍦ㄦ壂鎻忎箣鍓嶆樉紺哄嚭杈撳嚭琛屽ご銆傝孍ND鍒欏湪鎵弿瀹屾垚鍚庢墦鍗板嚭鎬誨悎璁°?</span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><br>  2. </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">嫻佺▼鎺у埗璇彞 <br>  (1) if .. else<br>  </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">if...else璇彞<br>    </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鏍煎紡錛?<br>if(琛ㄨ揪寮? <br>璇彞1 <br>else <br>璇彞2 <br>  <br>   </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">if(琛ㄨ揪寮?錛?<br>{if(琛ㄨ揪寮?錛?<br>璇彞1 <br>else <br>璇彞2 <br>} <br>璇彞3 <br>else {if(琛ㄨ揪寮?) <br>璇彞4 <br>else <br>璇彞5 <br>} <br>璇彞6 <br>  (2) </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">while璇彞 <br>    </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鏍煎紡涓? <br><br>while(琛ㄨ揪寮? <br>璇彞 <br>  (3)do-while璇彞 <br>鏍煎紡涓? <br>do <br>{ <br>璇彞 <br>}while(鏉′歡鍒ゆ柇璇彞錛?/span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><br>   (4) </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">for璇彞<br>    </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">for(鍒濆琛ㄨ揪寮?緇堟鏉′歡;姝ラ暱琛ㄨ揪寮? <br>{璇彞} <br><br>鍦? awk鐨? while銆乨o-while鍜宖or璇彞涓厑璁鎬嬌鐢╞reak,continue璇彞鏉ユ帶鍒舵祦紼嬭蛋鍚戯紝涔熷厑璁鎬嬌鐢╡xit榪欐牱鐨勮鍙ユ潵閫鍑恒俠reak 涓柇褰撳墠姝e湪鎵ц鐨勫驚鐜茍璺沖埌寰幆澶栨墽琛屼笅涓鏉¤鍙ャ俢ontinue浠庡綋鍓嶄綅緗煩鍒板驚鐜紑濮嬪鎵ц銆傚浜巈xit鐨勬墽琛屾湁涓ょ鎯呭喌錛氬綋exit璇彞涓嶅湪 END涓椂錛屼換浣曟搷浣滀腑鐨別xit鍛戒護琛ㄧ幇寰楀鍚屽埌浜嗘枃浠跺熬錛屾墍鏈夋ā寮忔垨鎿嶄綔鎵ц灝嗗仠姝紝END妯″紡涓殑鎿嶄綔琚墽琛屻傝屽嚭鐜板湪END涓殑exit灝嗗鑷寸▼搴忕粓姝€?</span></font><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000bba;">涔?</span><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">awk涓殑鑷畾涔夊嚱鏁?/span><br>  </span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍘熷鐨刟wk騫朵笉鎻愪緵鍑芥暟鍔熻兘錛屽彧鏈夊湪nawk鎴栬緝鏂扮殑awk鐗堟湰涓墠鍙互澧炲姞鍑芥暟<br></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">awk鍑芥暟鐨勫畾涔夋柟娉曞涓嬶細 <br><br>function 鍑芥暟鍚?鍙傛暟琛?{ <br>鍑芥暟浣?<br>} <br></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍦╣awk涓厑璁稿皢function鐪佺暐涓篺unc錛屼絾鍏跺畠鐗堟湰鐨刟wk涓嶅厑璁搞?/span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍦? awk涓皟鐢ㄥ嚱鏁版瘮杈冪畝鍗曪紝鍏舵柟娉曚笌C璇█鐩鎬技錛屼絾awk姣擟璇█鏇翠負鐏墊椿錛屽畠涓嶆墽琛屽弬鏁版湁鏁堟ф鏌ャ傛崲鍙ヨ瘽璇達紝鍦ㄤ綘璋冪敤鍑芥暟鏃訛紝鍙互鍒楀嚭姣斿嚱鏁伴璁★紙鍑? 鏁板畾涔変腑瑙勫畾錛夌殑澶氭垨灝戠殑鍙傛暟錛屽浣欑殑鍙傛暟浼氳awk鎵蹇界暐錛岃屼笉瓚崇殑鍙傛暟錛宎wk灝嗗畠浠疆涓虹己鐪佸?鎴栫┖瀛楃涓詫紝鍏蜂綋緗負浣曞鹼紝灝嗗彇鍐充簬鍙傛暟鐨勪嬌鐢ㄦ柟 寮忋?/span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍦ㄥ嚱鏁頒腑浣跨敤褰㈠錛歳eturn 榪斿洖鍊?鏍煎紡鐨勮鍙ャ?br></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">渚嬶細 涓嬮潰鐨勪緥瀛愭紨紺轟簡鍑芥暟鐨勪嬌鐢ㄣ傚湪榪欎釜紺轟緥涓紝瀹氫箟浜嗕竴涓悕涓簆rint_header鐨勫嚱鏁幫紝璇ュ嚱鏁拌皟鐢ㄤ簡涓や釜鍙傛暟FileName鍜? PageNum錛孎ileName鍙傛暟浼犵粰鍑芥暟褰撳墠浣跨敤鐨勬枃浠跺悕錛孭ageNum鍙傛暟鏄綋鍓嶉〉鐨勯〉鍙楓傝繖涓嚱鏁扮殑鍔熻兘鏄墦鍗幫紙鏄劇ず錛夊嚭褰撳墠鏂囦歡鐨勬枃浠跺悕錛? 鍜屽綋鍓嶉〉鐨勯〉鍙楓傚畬鎴愯繖涓姛鑳藉悗錛岃繖涓嚱鏁板皢榪斿洖涓嬩竴欏電殑欏靛彿銆?<br>nawk <br>>'BEGIN{pageno=1;file=FILENAME <br>>pageno=print_header(file錛宲ageno)錛?璋冪敤鍑芥暟print_header <br>>printf("褰撳墠欏甸〉鍙鋒槸錛?d\n",pageno); <br>>} <br>>#瀹氫箟鍑芥暟print_header <br>>function print_header(FileName,PageNum){ <br>>printf("%s %d\n",FileName,PageNum); >PageNum++;return PageNUm; <br>>} <br>>}' myfile <br>鎵ц榪欎釜紼嬪簭灝嗘樉紺哄涓嬪唴瀹癸細 <br>myfile 1 <br>褰撳墠欏甸〉鍙鋒槸錛? </span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><br></span></font><font style="color: #000bba;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"> 鍗?</span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">awk楂樼駭杈撳叆杈撳嚭 </span><br></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">1.璇誨彇涓嬩竴鏉¤褰曪細 <br>awk鐨刵ext璇彞瀵艱嚧awk璇誨彇涓嬩竴涓褰曞茍瀹屾垚妯″紡鍖歸厤錛岀劧鍚庣珛鍗蟲墽琛岀浉搴旂殑鎿嶄綔銆傞氬父瀹冪敤鍖歸厤鐨勬ā寮忔墽琛屾搷浣滀腑鐨勪唬鐮併俷ext瀵艱嚧榪欎釜璁板綍鐨勪換浣曢澶栧尮閰嶆ā寮忚蹇界暐銆?<br><br>2.綆鍗曞湴璇誨彇涓鏉¤褰?<br>awk 鐨? getline璇彞鐢ㄤ簬綆鍗曞湴璇誨彇涓鏉¤褰曘傚鏋滅敤鎴鋒湁涓涓暟鎹褰曠被浼間袱涓墿鐞嗚褰曪紝閭d箞getline灝嗗挨鍏舵湁鐢ㄣ傚畠瀹屾垚涓鑸瓧孌電殑鍒嗙(璁劇疆瀛楁鍙? 閲?0 FNR NF NR)銆傚鏋滄垚鍔熷垯榪斿洖1錛屽け璐ュ垯榪斿洖0錛堝埌杈炬枃浠跺熬錛夈傚鏋滈渶綆鍗曞湴璇誨彇涓涓枃浠訛紝鍒欏彲浠ョ紪鍐欎互涓嬩唬鐮侊細 <br>渚嬶細紺轟緥getline鐨勪嬌鐢?<br>{while(getline==1) <br>{ <br>#process the inputted fields <br>} <br>} <br>涔熷彲浠ヤ嬌getline淇濆瓨杈撳叆鏁版嵁鍦ㄤ竴涓瓧孌典腑錛岃屼笉鏄氳繃浣跨敤getline variable鐨勫艦寮忓鐞嗕竴鑸瓧孌點傚綋浣跨敤榪欑鏂瑰紡鏃訛紝NF琚疆鎴?錛孎NR鍜孨R琚鍊箋?<br>鐢? 鎴蜂篃鍙互浣跨敤getline<"filename"鏂瑰紡浠庝竴涓粰瀹氱殑鏂囦歡涓緭鍏ユ暟鎹紝鑰屼笉鏄粠鍛戒護琛屾墍鍒楀唴瀹硅緭鍏ユ暟鎹傛鏃訛紝getline灝嗗畬鎴? 涓鑸瓧孌靛垎紱伙紙璁劇疆瀛楁鍙橀噺$0鍜孨F)銆傚鏋滄枃浠朵笉瀛樺湪錛岃繑鍥?1,鎴愬姛錛岃繑鍥?,榪斿洖0琛ㄧず澶辮觸銆傜敤鎴峰彲浠ヤ粠緇欏畾鏂囦歡涓鍙栨暟鎹埌涓涓彉閲忎腑錛屼篃鍙互 鐢╯tdin(鏍囧噯杈撳叆璁懼錛夋垨涓涓寘鍚繖涓枃浠跺悕鐨勫彉閲忎唬鏇縡ilename銆傚煎緱娉ㄦ剰鐨勬槸褰撲嬌鐢ㄨ繖縐嶆柟寮忔椂涓嶄慨鏀笷NR鍜孨R銆?<br><br>鍙︿竴縐嶄嬌鐢╣etline璇彞鐨勬柟娉曟槸浠嶶NIX鍛戒護鎺ュ彈杈撳叆錛屼緥濡備笅闈㈢殑渚嬪瓙: <br>渚嬶細紺轟緥浠嶶NIX鍛戒護鎺ュ彈杈撳叆 <br>{while("who -u"|getline) <br>{ <br>#process each line from the who command <br>} <br>} <br><br>褰撶劧錛屼篃鍙互浣跨敤濡備笅褰㈠紡: <br>"command" | getline variable <br><br>3.鍏抽棴鏂囦歡: <br>awk涓厑璁稿湪紼嬪簭涓叧闂竴涓緭鍏ユ垨杈撳嚭鏂囦歡錛屾柟娉曟槸浣跨敤awk鐨刢lose璇彞銆?<br>close("filename") <br>filename鍙互鏄痝etline鎵撳紑鐨勬枃浠訛紙涔熷彲浠ユ槸stdin,鍖呭惈鏂囦歡鍚嶇殑鍙橀噺鎴栬単etline浣跨敤鐨勭‘鍒囧懡浠わ級銆傛垨涓涓緭鍑烘枃浠訛紙鍙互鏄痵tdout錛屽寘鍚枃浠跺悕鐨勫彉閲忔垨浣跨敤綆¢亾鐨勭‘鍒囧懡浠わ級銆?<br><br>4.杈撳嚭鍒頒竴涓枃浠? <br>awk涓厑璁哥敤濡備笅鏂瑰紡灝嗙粨鏋滆緭鍑哄埌涓涓枃浠訛細 <br>printf("hello word!\n")>"datafile" <br>鎴?<br>printf("hello word!\n")>>"datafile" <br><br>5.杈撳嚭鍒頒竴涓懡浠?<br>awk涓厑璁哥敤濡備笅鏂瑰紡灝嗙粨鏋滆緭鍑哄埌涓涓懡浠わ細 <br>printf("hello word!\n")|"sort-t','" </span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><br><span style="color: #000bba;">鍗佷竴.</span></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">awk涓巗hell script娣峰悎緙栫▼</span><br></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody">鍥? 涓篴wk鍙互浣滀負涓涓猻hell鍛戒護浣跨敤錛屽洜姝wk鑳戒笌shell鎵瑰鐞嗙▼搴忓緢濂界殑铻嶅悎鍦ㄤ竴璧鳳紝榪欑粰瀹炵幇awk涓巗hell紼嬪簭鐨勬販鍚堢紪紼嬫彁渚涗簡鍙兘銆? 瀹炵幇娣峰悎緙栫▼鐨勫叧閿槸awk涓巗hell script涔嬮棿鐨勫璇濓紝鎹㈣█涔嬶紝灝辨槸awk涓巗hell script涔嬮棿鐨勪俊鎭氦嫻?awk浠巗hell script涓幏鍙栨墍闇鐨勪俊鎭紙閫氬父鏄彉閲忕殑鍊鹼級銆佸湪awk涓墽琛宻hell鍛戒護琛屻乻hell script灝嗗懡浠ゆ墽琛岀殑緇撴灉閫佺粰awk澶勭悊浠ュ強shell script璇誨彇awk鐨勬墽琛岀粨鏋滅瓑絳夈?<br><br>1.awk璇誨彇Shell script紼嬪簭鍙橀噺 <br>鍦╝wk涓垜浠彲浠ラ氳繃“'$鍙橀噺鍚?”鐨勬柟寮忚鍙杝ell scrpit紼嬪簭涓殑鍙橀噺銆?<br>渚嬶細鍦ㄤ笅闈㈢殑紺轟緥涓紝鎴戜滑灝嗚鍙杝ell scrpit紼嬪簭涓殑鍙橀噺Name錛岃鍙橀噺瀛樻斁鐨勬槸鏂囨湰myfile鐨勬挵鍐欒咃紝awk灝嗘墦鍗板嚭榪欎釜浜哄悕銆?<br>$cat writename <br>: <br># @(#) <br># <br>. <br>. <br>. <br>Name="寮犱笁" nawk 'BEGIN {name="'Name'";\ printf("\t%s\t鎾板啓鑰?s\n",FILENAME,name");}\ <br>{...}END{...}' myfile <br>. <br>. <br>. <br><br>2.灝唖hell鍛戒護鐨勬墽琛岀粨鏋滈佺粰awk澶勭悊 <br>浣滀負淇℃伅浼犻佺殑涓縐嶆柟娉曪紝鎴戜滑鍙互灝嗕竴鏉hell鍛戒護鐨勭粨鏋滈氳繃綆¢亾綰匡紙|錛変紶閫掔粰awk澶勭悊錛?<br>渚嬶細紺轟緥awk澶勭悊shell鍛戒護鐨勬墽琛岀粨鏋?<br>$who -u | awk '{printf("%s姝e湪鎵ц%s\n",$2,$1)}' <br>璇ュ懡浠ゅ皢鎵撳嵃鍑烘敞鍐岀粓绔鍦ㄦ墽琛岀殑紼嬪簭鍚嶃?<br><br>3.shell script紼嬪簭璇籥wk鐨勬墽琛岀粨鏋?<br>涓? 浜嗗疄鐜皊hell script紼嬪簭璇誨彇awk鎵ц鐨勭粨鏋滐紝鎴戜滑鍙互閲囧彇涓浜涚壒孌婄殑鏂規硶錛屼緥濡傛垜浠彲浠ョ敤鍙橀噺鍚?`awk璇彞`鐨勫艦寮忓皢awk鎵ц鐨勭粨鏋滃瓨鏀懼叆涓涓? shell script鍙橀噺銆傚綋鐒朵篃鍙互鐢ㄧ閬撶嚎鐨勬柟娉曞皢awk鎵ц緇撴灉浼犻掔粰shell script紼嬪簭澶勭悊銆?<br>渚嬶細浣滀負浼犻佹秷鎭? 鐨勬満鍒朵箣涓錛孶NIX鎻愪緵浜嗕竴涓悜鍏舵墍鏈夌敤鎴蜂紶閫佹秷鎭殑鍛戒護wall錛堟剰鎬濇槸write to all鍐欑粰鎵鏈夌敤鎴鳳級錛岃鍛戒護鍏佽鍚戞墍鏈夊伐浣滀腑鐨勭敤鎴鳳紙緇堢錛夊彂閫佹秷鎭備負姝わ紝鎴戜滑鍙互閫氳繃涓孌祍hell鎵瑰鐞嗙▼搴弚all.shell鏉ユā鎷熻繖涓紼嬪簭 錛堜簨瀹炰笂姣旇緝鑰佺殑鐗堟湰涓瓀all灝辨槸涓孌祍hell鎵瑰鐞嗙▼搴忥細 <br><br>$cat wall.shell <br>: <br># @(#) wall.shell:鍙戦佹秷鎭粰姣忎釜宸叉敞鍐岀粓绔?<br># <br>cat >/tmp/$$ <br>#鐢ㄦ埛褰曞叆娑堟伅鏂囨湰 who -u | awk '{print $2}' | while read tty <br>do <br>cat /tmp/$$>$tty <br>done <br>鍦? 榪欎釜紼嬪簭閲岋紝awk鎺ュ彈who -u鍛戒護鐨勬墽琛岀粨鏋滐紝璇ュ懡浠ゆ墦鍗板嚭鎵鏈夊凡娉ㄥ唽緇堢鐨勪俊鎭紝鍏朵腑絎簩涓瓧孌墊槸宸叉敞鍐岀粓绔殑璁懼鍚嶏紝鍥犳鐢╝wk鍛戒護鏋愬嚭璇ヨ澶囧悕錛岀劧鍚庣敤while read tty璇彞寰幆璇誨嚭榪欎簺鏂囦歡鍚嶅埌鍙橀噺錛坰hell script鍙橀噺錛塼ty涓紝浣滀負淇℃伅浼犻佺殑緇堢粨鍦板潃銆?<br><br>4.鍦╝wk涓墽琛宻hell鍛戒護琛?---宓屽叆鍑芥暟system() <br>system()鏄竴涓笉閫傚悎瀛楃鎴栨暟瀛楃被鍨嬬殑宓屽叆鍑芥暟錛岃鍑芥暟鐨勫姛鑳芥槸澶勭悊浣滀負鍙傛暟浼犻掔粰瀹冪殑瀛楃涓層俿ystem瀵硅繖涓弬鏁扮殑澶勭悊灝辨槸灝嗗叾浣滀負鍛戒護澶勭悊錛屼篃灝辨槸璇村皢鍏跺綋浣滃懡浠よ涓鏍峰姞浠ユ墽琛屻傝繖浣垮緱鐢ㄦ埛鍦ㄨ嚜宸辯殑awk紼嬪簭闇瑕佹椂鍙互鐏墊椿鍦版墽琛屽懡浠ゆ垨鑴氭湰銆?<br>渚嬶細涓嬮潰鐨勭▼搴忓皢浣跨敤system宓屽叆鍑芥暟鎵撳嵃鐢ㄦ埛緙栧埗濂界殑鎶ヨ〃鏂囦歡錛岃繖涓枃浠跺瓨鏀懼湪鍚嶄負myreport.txt鐨勬枃浠朵腑銆備負綆綰﹁搗瑙侊紝鎴戜滑鍙垪鍑轟簡鍏禘ND閮ㄥ垎錛?<br>. <br>. <br>. <br>END {close("myreport.txt");system("lp myreport.txt");} <br>鍦ㄨ繖涓ず渚嬩腑錛屾垜浠鍏堜嬌鐢╟lose璇彞鍏抽棴浜嗘枃浠秏yreport.txt鏂囦歡錛岀劧鍚庝嬌鐢╯ystem宓屽叆鍑芥暟灝唌yreport.txt閫佸叆鎵撳嵃鏈烘墦鍗般?</span></font><br style="color: #000000;"><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><br><span style="color: #000bba;">鍗佷簩</span></span></font><font style="color: #000000;" id="zoom" class="f14"><span id="hvzpftn" class="postbody"><span style="color: #000bba;">闄勫綍錛?</span><br><br>1.awk鐨勫父瑙勮〃杈懼紡鍏冨瓧絎?<br>\ 鎹㈢爜搴忓垪 <br>^ 鍦ㄥ瓧絎︿覆鐨勫紑澶村紑濮嬪尮閰?<br>$ 鍦ㄥ瓧絎︿覆鐨勭粨灝懼紑濮嬪尮閰?<br>. 涓庝換浣曞崟涓瓧絎︿覆鍖歸厤 <br>[ABC] 涓嶽]鍐呯殑浠諱竴瀛楃鍖歸厤 <br>[A-Ca-c] 涓嶢-C鍙奱-c鑼冨洿鍐呯殑瀛楃鍖歸厤錛堟寜瀛楁瘝琛ㄩ『搴忥級 <br>[^ABC] 涓庨櫎[]鍐呯殑鎵鏈夊瓧絎︿互澶栫殑浠諱竴瀛楃鍖歸厤 <br>Desk|Chair 涓嶥esk鍜孋hair涓殑浠諱竴涓尮閰?<br>[ABC][DEF] 鍏寵仈銆備笌A銆丅銆丆涓殑浠諱竴瀛楃鍖歸厤錛屼笖鍏跺悗瑕佽窡D銆丒銆丗涓殑浠諱竴涓瓧絎︺?<br>* 涓嶢銆丅鎴朇涓換涓涓嚭鐜?嬈℃垨澶氭鐨勫瓧絎︾浉鍖歸厤 <br>+ 涓嶢銆丅鎴朇涓換浣曚竴涓嚭鐜?嬈℃垨澶氭鐨勫瓧絎︾浉鍖歸厤 <br>錛?涓庝竴涓┖涓叉垨A銆丅鎴朇鍦ㄤ換浣曚竴涓瓧絎︾浉鍖歸厤 <br>錛圔lue|Black錛塨erry 鍚堝茍甯歌琛ㄨ揪寮忥紝涓嶣lueberry鎴朆lackberry鐩稿尮閰?<br><br>2.awk綆楁湳榪愮畻絎?<br>榪愮畻絎?鐢ㄩ?<br>------------------ <br>x^y x鐨剏嬈″箓 <br>x**y 鍚屼笂 <br>x%y 璁$畻x/y鐨勪綑鏁幫紙姹傛ā錛?<br>x+y x鍔爕 <br>x-y x鍑弝 <br>x*y x涔榶 <br>x/y x闄 <br>-y 璐焬(y鐨勫紑鍏崇鍙?;涔熺О涓鐩噺 <br>++y y鍔?鍚庝嬌鐢▂(鍓嶇疆鍔狅級 <br>y++ 浣跨敤y鍊煎悗鍔?錛堝悗緙鍔狅級 <br>--y y鍑?鍚庝嬌鐢▂(鍓嶇疆鍑忥級 <br>y-- 浣跨敤鍚巠鍑?(鍚庣紑鍑忥級 <br>x=y 灝唝鐨勫艱祴緇檟 <br>x+=y 灝唜+y鐨勫艱祴緇檟 <br>x-=y 灝唜-y鐨勫艱祴緇檟 <br>x*=y 灝唜*y鐨勫艱祴緇檟 <br>x/=y 灝唜/y鐨勫艱祴緇檟 x%=y 灝唜%y鐨勫艱祴緇檟 <br>x^=y 灝唜^y鐨勫艱祴緇檟 <br>x**=y 灝唜**y鐨勫艱祴緇檟 <br><br>3.awk鍏佽鐨勬祴璇曪細 <br>鎿嶄綔絎?鍚箟 <br>x==y x絳変簬y <br>x!=y x涓嶇瓑浜巠 <br>x>y x澶т簬y <br>x>=y x澶т簬鎴栫瓑浜巠 <br>x<y x灝忎簬y <br>x<=y x灝忎簬鎴栫瓑浜巠? <br>x~re x鍖歸厤姝e垯琛ㄨ揪寮弐e? <br>x!~re x涓嶅尮閰嶆鍒欒〃杈懼紡re? <br><br>4.awk鐨勬搷浣滅(鎸変紭鍏堢駭鍗囧簭鎺掑垪) <br>= 銆?=銆?-=銆?*= 銆?= 銆?%= <br>|| <br>&& <br>> >= < <= == != ~ !~ <br>xy (瀛楃涓茶繛緇擄紝'x''y'鍙樻垚"xy"錛?<br>+ - <br>* / % <br>++ -- <br><br>5.awk鍐呯疆鍙橀噺錛堥瀹氫箟鍙橀噺錛?<br>璇存槑錛氳〃涓璿欏硅〃紺虹涓涓敮鎸佸彉閲忕殑宸ュ叿錛堜笅鍚岋級錛欰=awk錛孨=nawk,P=POSIX awk,G=gawk <br>V 鍙橀噺 鍚箟 緙虹渷鍊?<br>-------------------------------------------------------- <br>N ARGC 鍛戒護琛屽弬鏁頒釜鏁?<br>G ARGIND 褰撳墠琚鐞嗘枃浠剁殑ARGV鏍囧織絎?<br>N ARGV 鍛戒護琛屽弬鏁版暟緇?<br>G CONVFMT 鏁板瓧杞崲鏍煎紡 %.6g <br>P ENVIRON UNIX鐜鍙橀噺 <br>N ERRNO UNIX緋葷粺閿欒娑堟伅 <br>G FIELDWIDTHS 杈撳叆瀛楁瀹藉害鐨勭┖鐧藉垎闅斿瓧絎︿覆 <br>A FILENAME 褰撳墠杈撳叆鏂囦歡鐨勫悕瀛?<br>P FNR 褰撳墠璁板綍鏁?<br>A FS 杈撳叆瀛楁鍒嗛殧絎?絀烘牸 <br>G IGNORECASE 鎺у埗澶у皬鍐欐晱鎰?錛堝ぇ灝忓啓鏁忔劅錛?<br>A NF 褰撳墠璁板綍涓殑瀛楁涓暟 <br>A NR 宸茬粡璇誨嚭鐨勮褰曟暟 <br>A OFMT 鏁板瓧鐨勮緭鍑烘牸寮?%.6g <br>A OFS 杈撳嚭瀛楁鍒嗛殧絎?絀烘牸 <br>A ORS 杈撳嚭鐨勮褰曞垎闅旂 鏂拌 <br>A RS 杈撳叆鐨勮褰曚粬闅旂 鏂拌 <br>N RSTART 琚尮閰嶅嚱鏁板尮閰嶇殑瀛楃涓查 <br>N RLENGTH 琚尮閰嶅嚱鏁板尮閰嶇殑瀛楃涓查暱搴?<br>N SUBSEP 涓嬫爣鍒嗛殧絎?"\034" <br><br>6.awk鐨勫唴緗嚱鏁?<br>V 鍑芥暟 鐢ㄩ旀垨榪斿洖鍊?<br>------------------------------------------------ <br>N gsub(reg,string,target) 姣忔甯歌琛ㄨ揪寮弐eg鍖歸厤鏃舵浛鎹arget涓殑string <br>N index(search,string) 榪斿洖string涓璼earch涓茬殑浣嶇疆 <br>A length(string) 姹備覆string涓殑瀛楃涓暟 <br>N match(string,reg) 榪斿洖甯歌琛ㄨ揪寮弐eg鍖歸厤鐨剆tring涓殑浣嶇疆 <br>N printf(format,variable) 鏍煎紡鍖栬緭鍑猴紝鎸塮ormat鎻愪緵鐨勬牸寮忚緭鍑哄彉閲弙ariable銆?<br>N split(string,store,delim) 鏍規嵁鍒嗙晫絎elim,鍒嗚Вstring涓簊tore鐨勬暟緇勫厓绱?<br>N sprintf(format,variable) 榪斿洖涓涓寘鍚熀浜巉ormat鐨勬牸寮忓寲鏁版嵁錛寁ariables鏄鏀懼埌涓蹭腑鐨勬暟鎹?<br>G strftime(format,timestamp) 榪斿洖涓涓熀浜巉ormat鐨勬棩鏈熸垨鑰呮椂闂翠覆錛宼imestmp鏄痵ystime()鍑芥暟榪斿洖鐨勬椂闂?<br>N sub(reg,string,target) 絎竴嬈″綋甯歌琛ㄨ揪寮弐eg鍖歸厤錛屾浛鎹arget涓蹭腑鐨勫瓧絎︿覆 <br>A substr(string,position,len) 榪斿洖涓涓互position寮濮媗en涓瓧絎︾殑瀛愪覆 <br>P totower(string) 榪斿洖string涓搴旂殑灝忓啓瀛楃 <br>P toupper(string) 榪斿洖string涓搴旂殑澶у啓瀛楃 <br>A atan(x,y) x鐨勪綑鍒?寮у害) <br>N cos(x) x鐨勪綑寮?寮у害) <br>A exp(x) e鐨剎騫?<br>A int(x) x鐨勬暣鏁伴儴鍒?<br>A log(x) x鐨勮嚜鐒跺鏁板?<br>N rand() 0-1涔嬮棿鐨勯殢鏈烘暟 <br>N sin(x) x鐨勬寮?寮у害) <br>A sqrt(x) x鐨勫鉤鏂規牴 <br>A srand(x) 鍒濆鍖栭殢鏈烘暟鍙戠敓鍣ㄣ傚鏋滃拷鐣錛屽垯浣跨敤system() <br>G system() 榪斿洖鑷?970騫?鏈?鏃ヤ互鏉ョ粡榪囩殑鏃墮棿錛堟寜縐掕綆楋級 </span></font> <img src ="http://www.shnenglu.com/API/aggbug/144895.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/API/" target="_blank">C++鎶鏈腑蹇?/a> 2011-04-24 12:18 <a href="http://www.shnenglu.com/API/archive/2011/04/24/144895.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>linux鍛戒護緇堟瀬緋誨垪錛坓rep錛?/title><link>http://www.shnenglu.com/API/archive/2011/04/17/144418.html</link><dc:creator>C++鎶鏈腑蹇?/dc:creator><author>C++鎶鏈腑蹇?/author><pubDate>Sun, 17 Apr 2011 14:16:00 GMT</pubDate><guid>http://www.shnenglu.com/API/archive/2011/04/17/144418.html</guid><wfw:comment>http://www.shnenglu.com/API/comments/144418.html</wfw:comment><comments>http://www.shnenglu.com/API/archive/2011/04/17/144418.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/API/comments/commentRss/144418.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/API/services/trackbacks/144418.html</trackback:ping><description><![CDATA[<span style="color: #000000;">涓.grep鍛戒護甯哥敤鍙傛暟</span><br style="color: #000000;"><span style="color: #000000;">錛?錛夛紞A NUM</span><br style="color: #000000;"><span style="color: #000000;">       錛僩rep -A 1 aa test.txt</span><br style="color: #000000;"><span style="color: #000000;">        璇存槑錛氫粠test.txt涓悳瀵繪湁aa鏍峰紡鐨勮錛屽茍鏄劇ず璇ヨ鐨勫悗1琛?/span><br style="color: #000000;"><span style="color: #000000;"> 錛?錛?B NUM </span><br style="color: #000000;"><span style="color: #000000;">       錛僩rep -B 1 aa test.txt</span><br style="color: #000000;"><span style="color: #000000;">        璇存槑錛氫粠test.txt涓悳瀵繪湁aa鏍峰紡鐨勮錛屽茍鏄劇ず璇ヨ鐨勫墠1琛?/span><br style="color: #000000;"><span style="color: #000000;">   (3) -C NUM</span><br style="color: #000000;"><span style="color: #000000;">        #grep -C 2 aa test.txt</span><br style="color: #000000;"><span style="color: #000000;">        璇存槑錛氬垪鍑篺ile涓櫎鍖呭惈panda鏍峰紡鐨勮澶栧茍鍒楀嚭鍏朵笂涓?琛?/span><br style="color: #000000;"><span style="color: #000000;">    (4) -a鎴?-test</span><br style="color: #000000;"><span style="color: #000000;">        #grep -a aa *.tar.gz</span><br style="color: #000000;"><span style="color: #000000;">       璇存槑錛氬鏋滀笉鍔?a錛屾壘鍒板悗錛屼竴鑸細鏄劇ず“鍖歸厤鍒頒簩榪涘埗鏂囦歡 tp_smapi-0.40.tgz”錛屾壘涓嶅埌</span><br style="color: #000000;"><span style="color: #000000;">                 涓嶆樉紺轟換浣曞唴瀹廣傚姞-a鍚庯紝鍙皢浜岃繘浣嶆。妗堣涓烘枃瀛楁。妗堟悳瀵伙紝鎵懼埌鍚庯紝鍙互鏄劇ず涔辯爜絳夈?/span><br style="color: #000000;"><span style="color: #000000;"> 錛?錛?b, --byte-offset</span><br style="color: #000000;"><span style="color: #000000;">        錛僩rep -b aa test.txt</span><br style="color: #000000;"><span style="color: #000000;">        璇存槑錛氬垪鍑烘牱寮忔煡鎵懼埌鐨勪綅緗埌鏂囦歡寮濮嬫湁澶氬皯涓瓧鑺傦紙涔熷彲浠ヨ涓烘槸鍋忕Щ錛?/span><br style="color: #000000;"><span style="color: #000000;">  錛?錛?-binary-files=TYPE</span><br style="color: #000000;"><span style="color: #000000;">        璇存槑錛?姝ゅ弬鏁癟YPE棰勮涓篵inary(浜岃繘浣?錛岃嫢浠ユ櫘閫氭柟寮忔悳瀵伙紝鍙湁2縐嶇粨鏋?</span><br style="color: #000000;"><span style="color: #000000;">                   *鑻ユ湁絎﹀悎鐨勫湴鏂癸細鏄劇ずBinary file 浜岃繘浣嶆。鍚?matches</span><br style="color: #000000;"><span style="color: #000000;">                   *鑻ユ病鏈夌鍚堢殑鍦版柟錛氫粈楹介兘娌℃湁鏄劇ず銆?nbsp;               </span><br style="color: #000000;"><span style="color: #000000;">                   *鑻YPE涓簑ithout-match錛岄亣鍒版鍙傛暟錛実rep浼氳涓烘浜岃繘浣嶆。妗堟病鏈?/span><br style="color: #000000;"><span style="color: #000000;">                     鍖呭惈浠諱綍鎼滃鏍峰紡錛屼笌-I 鍙傛暟鐩稿悓銆?/span><br style="color: #000000;"><span style="color: #000000;">                   *鑻PYE涓簍ext, grep浼氬皢姝や簩榪涗綅妗h涓簍ext妗f錛屼笌-a 鍙傛暟鐩稿悓銆?/span><br style="color: #000000;"><span style="color: #000000;">                    娉ㄦ剰: --binary-files=text 鑻ヨ緭鍑轟負緇堢鏈猴紝鍙兘浼氫駭鐢熶竴浜涗笉蹇呰鐨勮緭鍑?/span><br style="color: #000000;"><span style="color: #000000;">     (7) -c 鎴?-count</span><br style="color: #000000;"><span style="color: #000000;">         #grep -c aa test.txt</span><br style="color: #000000;"><span style="color: #000000;">         璇存槑錛氭樉紺哄尮閰嶅埌鐨勬昏鏁?/span><br style="color: #000000;"><span style="color: #000000;">   錛?錛?d ACTION, --directories=ACTION</span><br style="color: #000000;"><span style="color: #000000;">           grep -d recurse aa *</span><br style="color: #000000;"><span style="color: #000000;">           璇存槑錛氬皢閫掑綊鏌ユ壘鍖呭惈aa鐨勬枃浠?/span><br style="color: #000000;"><span style="color: #000000;">                      鑻ヨ緭鍏ョ殑妗f鏄竴涓祫鏂欏す錛屼嬌鐢ˋCTION鍘誨鐞嗚繖涓祫鏂欏す銆侫CTION鍙互涓轟互涓嬪嚑縐嶅?/span><br style="color: #000000;"><span style="color: #000000;">                       *棰勮ACTION鏄痳ead(璇誨彇)錛屼篃灝辨槸璇存璧勬枡澶逛細琚涓轟竴鑸殑妗f錛?/span><br style="color: #000000;"><span style="color: #000000;">                       *鑻CTION鏄痵kip(鐣ヨ繃)錛岃祫鏂欏す浼氳grep鐣ヨ繃錛?/span><br style="color: #000000;"><span style="color: #000000;">                       *鑻CTION鏄痳ecurse(閫?錛実rep浼氬幓璇誨彇璧勬枡澶逛笅鎵鏈夌殑妗f錛?/span><br style="color: #000000;"><span style="color: #000000;">                         姝ょ浉褰撴柤-r 鍙傛暟銆?/span><br style="color: #000000;"><span style="color: #000000;">  錛?錛?nbsp; -E, --extended-regexp</span><br style="color: #000000;"><span style="color: #000000;">         璇存槑錛氶噰鐢ㄨ鍒欒〃紺哄紡鍘昏В閲婃牱寮忋?/span><br style="color: #000000;"><span style="color: #000000;">    (10)  -e PATTERN, --regexp=PATTERN</span><br style="color: #000000;"><span style="color: #000000;">       鎶婃牱寮忓仛涓轟竴涓猵artern錛岄氬父鐢ㄥ湪閬垮厤partern鐢?寮濮?/span><br style="color: #000000;"><span style="color: #000000;">    (11)   -f FILE, --file=FILE</span><br style="color: #000000;"><span style="color: #000000;">       浜嬪厛灝嗚鎼滃鐨勬牱寮忓啓鍏ュ埌涓涓。妗堬紝涓琛屼竴涓牱寮忋?/span><br style="color: #000000;"><span style="color: #000000;">       鐒跺緦閲囩敤妗f鎼滃銆?/span><br style="color: #000000;"><span style="color: #000000;">       絀虹殑妗f琛ㄧず娌℃湁瑕佹悳瀵葷殑鏍峰紡錛屽洜姝や篃灝變笉浼氭湁浠諱綍絎﹀悎銆?/span><br style="color: #000000;"><span style="color: #000000;">       </span><br style="color: #000000;"><span style="color: #000000;">   ex: (newfile涓烘悳瀵繪牱寮忔。)</span><br style="color: #000000;"><span style="color: #000000;">       $grep -f newfile file    </span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000000;">   (12).  -G, --basic-regexp</span><br style="color: #000000;"><span style="color: #000000;">       灝嗘牱寮忚涓哄熀鏈殑瑙勫垯琛ㄧず寮忚В閲娿?姝や負棰勮)</span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000000;">   (13).  -H, --with-filename</span><br style="color: #000000;"><span style="color: #000000;">       鍦ㄦ瘡涓鍚堟牱寮忚鍓嶅姞涓婄鍚堢殑妗f鍚嶇О錛岃嫢鏈夎礬寰勪細鏄劇ず璺緞銆?/span><br style="color: #000000;"><span style="color: #000000;">       </span><br style="color: #000000;"><span style="color: #000000;">   ex: (鍦╢ile涓巘estfile涓悳瀵籶anda鏍峰紡)   </span><br style="color: #000000;"><span style="color: #000000;">       $grep -H panda file ./testfile</span><br style="color: #000000;"><span style="color: #000000;">                file:panda</span><br style="color: #000000;"><span style="color: #000000;">                ./testfile:panda</span><br style="color: #000000;"><span style="color: #000000;">                $</span><br style="color: #000000;"><span style="color: #000000;">     </span><br style="color: #000000;"><span style="color: #000000;">   (14).  -h, --no-filename  </span><br style="color: #000000;"><span style="color: #000000;">               涓?H鍙傛暟鐩哥被浼鹼紝浣嗗湪杈撳嚭鏃朵笉鏄劇ず璺緞銆?/span><br style="color: #000000;"><br style="color: #000000;"><span style="color: #000000;">   (15).  -I</span><br style="color: #000000;"><span style="color: #000000;">               grep浼氬己鍒惰涓烘浜岃繘浣嶆。妗堟病鏈夊寘鍚換浣曟悳瀵繪牱寮忥紝</span><br style="color: #000000;"><span style="color: #000000;">               涓?-binary-files=without-match鍙傛暟鐩稿悓銆?/span><br style="color: #000000;"><span style="color: #000000;">                   </span><br style="color: #000000;"><span style="color: #000000;">           ex:  $ grep -I  panda mv</span><br><br><span style="color: red;">   (16).  -i, --ignore-case       </span><br style="color: red;"><span style="color: red;">               蹇界暐澶у皬鍐欙紝鍖呭惈瑕佹悳瀵葷殑鏍峰紡鍙婅鎼滃鐨勬。妗堛?/span><br style="color: red;"><span style="color: red;">               </span><br style="color: red;"><span style="color: red;">           ex:  $ grep -i panda mv</span><br>                <br><span style="color: #000000;">   (17).  -L, --files-without-match </span><br style="color: #000000;"><span style="color: #000000;">               涓嶆樉紺哄鉤甯鎬竴鑸殑杈撳嚭緇撴灉錛屽弽鑰屾樉紺哄嚭娌℃湁絎﹀悎鐨勬。妗堝悕縐般?/span><br><br><span style="color: red;">   (18).  -l, --files-with-matches               </span><br style="color: red;"><span style="color: red;">               涓嶆樉紺哄鉤甯鎬竴鑸殑杈撳嚭緇撴灉錛屽彧鏄劇ず絎﹀悎鐨勬。妗堝悕縐般?/span><br><br><span style="color: #000000;">   (19).  --mmap               </span><br style="color: #000000;"><span style="color: #000000;">               濡傛灉鍙兘錛屼嬌鐢╩map緋葷粺鍛煎彨鍘昏鍙栬緭鍏ワ紝鑰屼笉鏄璁劇殑read緋葷粺鍛煎彨銆?</span><br style="color: #000000;"><span style="color: #000000;">               鍦ㄦ煇浜涚姸鍐碉紝--mmap 鑳戒駭鐢熻緝濂界殑鏁堣兘銆?鐒惰岋紝--mmap </span><br style="color: #000000;"><span style="color: #000000;">               濡傛灉榪愪綔涓。妗堢緝鐭紝鎴朓/O 閿欒鍙戠敓鏃訛紝</span><br style="color: #000000;"><span style="color: #000000;">               鍙兘閫犳垚鏈畾涔夌殑琛屼負(鍖呭惈core dump)錛屻?/span><br>               <br><span style="color: red;">   (20).  -n, --line-number</span><br style="color: red;"><span style="color: red;">               鍦ㄦ樉紺鴻鍓嶏紝鏍囦笂琛屽彿銆?/span><br style="color: red;"><span style="color: red;">               </span><br style="color: red;"><span style="color: red;">            ex:  $ grep -n  panda file  </span><br style="color: red;"><span style="color: red;">                鏄劇ず緇撴灉鐩鎬技鏂間笅:</span><br style="color: red;"><span style="color: red;">                琛屽彿:絎﹀悎琛岀殑鍐呭</span><br><br><span style="color: #000000;">   (21).  -q, --quiet, --silent </span><br style="color: #000000;"><span style="color: #000000;">               涓嶆樉紺轟換浣曠殑涓鑸緭鍑恒傝鍙傞槄-s鎴?-no-messages</span><br><br><span style="color: red;">   (22).  -r, --recursive</span><br style="color: red;"><span style="color: red;">       閫掑湴錛岃鍙栨瘡涓祫鏂欏す涓嬬殑鎵鏈夋。妗堬紝姝ょ浉褰撴柤 -d recsuse 鍙傛暟銆?/span><br><br> <span style="color: red;">  (23).  -s, --no-messages</span><br style="color: red;"><span style="color: red;">       涓嶆樉紺哄叧鏂間笉瀛樺湪鎴栨棤娉曡鍙栫殑閿欒璁伅銆?/span><br>     <br> <span style="color: #000000;">灝? 涓嶅儚GNU grep錛屼紶緇熺殑grep涓嶇鍚圥OSIX.2鍗忓畾錛?/span><br style="color: #000000;"><span style="color: #000000;">       鍥犱負緙轟箯-q鍙傛暟錛屼笖浠栫殑-s 鍙傛暟琛ㄧ幇鍍廏NU grep鐨?-q 鍙傛暟銆?/span><br style="color: #000000;"><span style="color: #000000;">       Shell Script鍊懼悜灝嗕紶緇熺殑grep縐繪錛岄伩寮-q鍙?s鍙傛暟錛?/span><br style="color: #000000;"><span style="color: #000000;">       涓斿皢杈撳嚭闄愬埗鍒?dev/null銆?/span><br style="color: #000000;"><span style="color: #000000;">    </span><br style="color: #000000;"><span style="color: #000000;">POSIX: 瀹氫箟UNIX鍙奤NIX-like緋葷粺闇瑕佹彁渚涚殑鍔熻兘銆?nbsp;             </span><br style="color: #000000;"><span style="color: #000000;">    </span><br style="color: #000000;"><span style="color: #000000;">   (24).  -V, --version</span><br style="color: #000000;"><span style="color: #000000;">  鏄劇ず鍑篻rep鐨勭増鏈彿鍒版爣鍑嗛敊璇?/span><br style="color: #000000;"><span style="color: #000000;">  褰撴偍鍦ㄥ洖鎶ユ湁鍏砱rep鐨刡ugs鏃訛紝grep鐗堟湰鍙鋒槸蹇呴』瑕佸寘鍚湪鍐呯殑銆?/span><br style="color: #000000;"><br><span style="color: red;">   (25).  -v, --invert-match</span><br style="color: red;"><span style="color: red;">  鏄劇ず闄ゆ悳瀵繪牱寮忚涔嬪鐨勫叏閮ㄣ?/span><br>                   <br><span style="color: red;">   (26).  -w, --word-regexp</span><br style="color: red;"><span style="color: red;">          灝嗘悳瀵繪牱寮忚涓轟竴涓瓧鍘繪悳瀵伙紝瀹屽叏絎﹀悎璇?瀛?鐨勮鎵嶄細琚垪鍑恒?/span><br><br><span style="color: red;">   (27).  -x, --line-regexp</span><br style="color: red;"><span style="color: red;">  灝嗘悳瀵繪牱寮忚涓轟竴琛屽幓鎼滃錛屽畬鍏ㄧ鍚堣"琛?鐨勮鎵嶄細琚垪鍑?/span><br><br><br><span style="color: #000000;">浜? grep姝e垯琛ㄨ揪寮?/span><br style="color: #000000;"><span style="color: #000000;">( 1 ) grep姝e垯琛ㄨ揪寮忓厓瀛楃闆嗭細</span><br style="color: #000000;"><br><code><span style="color: #000000;">^ 閿氬畾琛岀殑寮濮?濡傦細<span style="color: #ff00ff;">'^grep'</span>鍖歸厤鎵鏈変互grep寮澶寸殑琛屻?<br>$ 閿氬畾琛岀殑緇撴潫 濡傦細<span style="color: #ff00ff;">'grep$'</span>鍖歸厤鎵鏈変互grep緇撳熬鐨勮銆?<br><span style="color: #0000cc;">.</span> 鍖歸厤涓涓潪鎹㈣絎︾殑瀛楃 濡傦細<span style="color: #ff00ff;">'gr.p'</span>鍖歸厤gr鍚庢帴涓涓換鎰忓瓧絎︼紝鐒跺悗鏄痯銆?<br><span style="color: #0000cc;">*</span> 鍖歸厤闆朵釜鎴栧涓厛鍓嶅瓧絎?濡傦細<span style="color: #ff00ff;">'*grep'</span>鍖歸厤鎵鏈変竴涓垨澶氫釜絀烘牸鍚庣揣璺焔rep鐨勮銆?<span style="color: #0000cc;">.</span><span style="color: #0000cc;">*</span>涓璧風敤浠h〃浠繪剰瀛楃銆?br><span style="color: #0000cc;">[</span><span style="color: #0000cc;">]</span> 鍖歸厤涓涓寚瀹氳寖鍥村唴鐨勫瓧絎︼紝濡?span style="color: #ff00ff;">'[Gg]rep'</span>鍖歸厤Grep鍜実rep銆?<br><span style="color: #0000cc;">[</span><span style="color: #0000cc;">^</span><span style="color: #0000cc;">]</span> 鍖歸厤涓涓笉鍦ㄦ寚瀹氳寖鍥村唴鐨勫瓧絎︼紝濡傦細<span style="color: #ff00ff;">'[^A-FH-Z]rep'</span>鍖歸厤涓嶅寘鍚獳<span style="color: #0000cc;">-</span>R鍜孴<span style="color: #0000cc;">-</span>Z鐨勪竴涓瓧姣嶅紑澶達紝绱ц窡rep鐨勮銆?<br>\<span style="color: #0000cc;">(</span><span style="color: #0000cc;">.</span><span style="color: #0000cc;">.</span><span style="color: #0000cc;">\</span><span style="color: #0000cc;">)</span> 鏍囪鍖歸厤瀛楃錛屽<span style="color: #ff00ff;">'\(love\)'</span>錛宭ove琚爣璁頒負1銆?<br>\<span style="color: #0000cc;"><</span> 閿氬畾鍗曡瘝鐨勫紑濮嬶紝濡?span style="color: #0000cc;">:</span><span style="color: #ff00ff;">'\<grep'</span>鍖歸厤鍖呭惈浠rep寮澶寸殑鍗曡瘝鐨勮銆?<br>\<span style="color: #0000cc;">></span> 閿氬畾鍗曡瘝鐨勭粨鏉燂紝濡?span style="color: #ff00ff;">'grep\>'</span>鍖歸厤鍖呭惈浠rep緇撳熬鐨勫崟璇嶇殑琛屻?<br>x\{m\} 閲嶅瀛楃x錛宮嬈★紝濡傦細<span style="color: #ff00ff;">'0\{5\}'</span>鍖歸厤鍖呭惈5涓猳鐨勮銆?<br>x\{m<span style="color: #0000cc;">,</span><span style="color: #0000cc;">\</span><span style="color: #0000cc;">}</span> 閲嶅瀛楃x<span style="color: #0000cc;">,</span>鑷沖皯m嬈★紝濡傦細<span style="color: #ff00ff;">'o\{5,\}'</span>鍖歸厤鑷沖皯鏈?涓猳鐨勮銆?<br>x\{m<span style="color: #0000cc;">,</span>n\}閲嶅瀛楃x錛岃嚦灝憁嬈★紝涓嶅浜巒嬈★紝濡傦細<span style="color: #ff00ff;">'o\{5,10\}'</span>鍖歸厤5<span style="color: #0000cc;">-</span><span style="color: #0000cc;">-</span>10涓猳鐨勮銆?br>\w 鍖歸厤鏂囧瓧鍜屾暟瀛楀瓧絎︼紝涔熷氨鏄?span style="color: #0000cc;">[</span>A<span style="color: #0000cc;">-</span>Za<span style="color: #0000cc;">-</span>z0<span style="color: #0000cc;">-</span>9<span style="color: #0000cc;">]</span>錛屽錛?span style="color: #ff00ff;">'G\w*p'</span>鍖歸厤浠鍚庤窡闆朵釜鎴栧涓枃瀛楁垨鏁板瓧瀛楃錛岀劧鍚庢槸p銆?br>\b 鍗曡瘝閿佸畾絎︼紝濡?span style="color: #0000cc;">:</span> <span style="color: #ff00ff;">'\bgrep\b'</span>鍙尮閰峠rep銆?br><br></span></code>(2) 瀹炰緥錛?br><code><span style="color: #000000;">鍏充簬鍖歸厤鐨勫疄渚嬶細<br>grep <span style="color: #0000cc;">-</span>c <span style="color: #ff00ff;">"48"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 緇熻鎵鏈変互“48”瀛楃寮澶寸殑琛屾湁澶氬皯<br>grep <span style="color: #0000cc;">-</span>i <span style="color: #ff00ff;">"May"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 涓嶅尯鍒嗗ぇ灝忓啓鏌ユ壘“May”鎵鏈夌殑琛岋級<br>grep <span style="color: #0000cc;">-</span>n <span style="color: #ff00ff;">"48"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず琛屽彿錛涙樉紺哄尮閰嶅瓧絎?#8220;48”鐨勮鍙婅鍙鳳紝鐩稿悓浜?nl <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt <span style="color: #0000cc;">|</span>grep 48錛?br>grep <span style="color: #0000cc;">-</span>v <span style="color: #ff00ff;">"48"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭娌℃湁瀛楃“48”鎵鏈夌殑琛岋級<br>grep <span style="color: #ff00ff;">"471"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭瀛楃“471”鎵鍦ㄧ殑琛岋級<br>grep <span style="color: #ff00ff;">"48<tab>;"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭浠ュ瓧絎?#8220;48”寮澶達紝騫跺湪瀛楃“48”鍚庢槸涓涓猼ab閿墍鍦ㄧ殑琛?br>grep <span style="color: #ff00ff;">"48[34]"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭浠ュ瓧絎?#8220;48”寮澶達紝絎笁涓瓧絎︽槸“3”鎴栨槸“4”鐨勬墍鏈夌殑琛岋級<br>grep <span style="color: #ff00ff;">"^[^48]"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭琛岄涓嶆槸瀛楃“48”鐨勮錛?br>grep <span style="color: #ff00ff;">"[Mm]ay"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 璁劇疆澶у皬鍐欐煡鎵撅細鏄劇ず杈撳嚭絎竴涓瓧絎︿互“M”鎴?#8220;m”寮澶達紝浠ュ瓧絎?#8220;ay”緇撴潫鐨勮錛?br>grep <span style="color: #ff00ff;">"K…D"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭絎竴涓瓧絎︽槸“K”錛岀浜屻佷笁銆佸洓鏄換鎰忓瓧絎︼紝絎簲涓瓧絎︽槸“D”鎵鍦ㄧ殑琛岋級<br>grep <span style="color: #ff00ff;">"[A-Z][9]D"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭絎竴涓瓧絎︾殑鑼冨洿鏄?#8220;A<span style="color: #0000cc;">-</span>D”錛岀浜屼釜瀛楃鏄?#8220;9”錛岀涓変釜瀛楃鐨勬槸“D”鐨勬墍鏈夌殑琛?br>grep <span style="color: #ff00ff;">"[35]..1998"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず絎竴涓瓧絎︽槸3鎴?錛岀浜屼笁涓瓧絎︽槸浠繪剰錛屼互1998緇撳熬鐨勬墍鏈夎<br>grep <span style="color: #ff00ff;">"4\{2,\}"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 妯″紡鍑虹幇鍑犵巼鏌ユ壘錛氭樉紺鴻緭鍑哄瓧絎?#8220;4”鑷沖皯閲嶅鍑虹幇涓ゆ鐨勬墍鏈夎<br>grep <span style="color: #ff00ff;">"9\{3,\}"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 妯″紡鍑虹幇鍑犵巼鏌ユ壘錛氭樉紺鴻緭鍑哄瓧絎?#8220;9”鑷沖皯閲嶅鍑虹幇涓夋鐨勬墍鏈夎<br>grep <span style="color: #ff00ff;">"9\{2,3\}"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 妯″紡鍑虹幇鍑犵巼鏌ユ壘錛氭樉紺鴻緭鍑哄瓧絎?#8220;9”閲嶅鍑虹幇鐨勬鏁板湪涓瀹氳寖鍥村唴錛岄噸澶嶅嚭鐜?嬈℃垨3嬈℃墍鏈夎<br>grep <span style="color: #0000cc;">-</span>n <span style="color: #ff00ff;">"^$"</span> <span style="color: #0000ff;">test</span><span style="color: #0000cc;">.</span>txt 鏄劇ず杈撳嚭絀鴻鐨勮鍙?br>ls <span style="color: #0000cc;">-</span>l <span style="color: #0000cc;">|</span>grep <span style="color: #ff00ff;">"^d"</span> 濡傛灉瑕佹煡璇㈢洰褰曞垪琛ㄤ腑鐨勭洰褰?鍚岋細ls <span style="color: #0000cc;">-</span>d <span style="color: #0000cc;">*</span><br>ls <span style="color: #0000cc;">-</span>l <span style="color: #0000cc;">|</span>grep <span style="color: #ff00ff;">"^[^d]"</span> 鍦ㄤ竴涓洰褰曚腑鏌ヨ涓嶅寘鍚洰褰曠殑鎵鏈夋枃浠?寮澶翠負闈瀌)<br>ls <span style="color: #0000cc;">-</span>l <span style="color: #0000cc;">|</span>grpe <span style="color: #ff00ff;">"^d…..x..x"</span> 鏌ヨ鍏朵粬鐢ㄦ埛鍜岀敤鎴風粍鎴愬憳鏈夊彲鎵ц鏉冮檺鐨勭洰褰曢泦鍚?/span></code><br><br>   <br>                 <br><br> <img src ="http://www.shnenglu.com/API/aggbug/144418.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/API/" target="_blank">C++鎶鏈腑蹇?/a> 2011-04-17 22:16 <a href="http://www.shnenglu.com/API/archive/2011/04/17/144418.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Core鏂囦歡閰嶇疆http://www.shnenglu.com/API/archive/2011/04/16/144345.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sat, 16 Apr 2011 02:43:00 GMThttp://www.shnenglu.com/API/archive/2011/04/16/144345.htmlhttp://www.shnenglu.com/API/comments/144345.htmlhttp://www.shnenglu.com/API/archive/2011/04/16/144345.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/144345.htmlhttp://www.shnenglu.com/API/services/trackbacks/144345.html
    絎竴縐嶆柟娉曟槸淇敼/etc/profile錛屾妸ulimit閭d竴琛屾敼涓?br>
    ulimit -S -c unlimited > /dev/null 2>&1

    榪欐牱璁劇疆鍚庣郴緇熷厑璁告墍鏈夌敤鎴風敓鎴愭病鏈夊ぇ灝忛檺鍒剁殑core dump鏂囦歡銆傝繖鏍峰仛鐨勪紭鐐規槸涓嶉渶瑕侀噸璧風郴緇燂紝緙虹偣鏄棤娉曟帶鍒跺彧璁╂煇浜涚敤鎴風敓鎴恈ore dump鏂囦歡銆?br>
    絎簩縐嶆柟娉曟槸淇敼/etc/security/limits.conf鏂囦歡銆傚緢澶氱郴緇熶笂闄愰兘鍙互閫氳繃淇敼榪欎釜鏂囦歡鏀瑰彉錛屽鏈澶у瓙榪涚▼涓暟錛屾渶澶ф墦寮鏂囦歡鏁扮瓑絳夈傝繖涓枃浠舵湁璇︾粏鐨勬敞閲婏紝瀵瑰浣曚慨鏀硅繖涓枃浠跺仛浜嗚鏄庛傚鏋滄兂瀵規墍鏈夌敤鎴鋒墦寮core dump錛屽彲浠ュ姞鍏ヤ竴琛?br>
    * soft 銆core銆 0




    ]]>
    linux鍛戒護緇堟瀬緋誨垪涔嬶紙find涓巟args錛?/title><link>http://www.shnenglu.com/API/archive/2011/04/16/144344.html</link><dc:creator>C++鎶鏈腑蹇?/dc:creator><author>C++鎶鏈腑蹇?/author><pubDate>Sat, 16 Apr 2011 01:58:00 GMT</pubDate><guid>http://www.shnenglu.com/API/archive/2011/04/16/144344.html</guid><wfw:comment>http://www.shnenglu.com/API/comments/144344.html</wfw:comment><comments>http://www.shnenglu.com/API/archive/2011/04/16/144344.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.shnenglu.com/API/comments/commentRss/144344.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/API/services/trackbacks/144344.html</trackback:ping><description><![CDATA[<font id="1" size="4"><strong>涓銆乫ind 鍛戒護鏍煎紡<br> </strong></font> <p><font id="1.1" size="3"><strong><br> 1銆乫ind鍛戒護鐨勪竴鑸艦寮忎負錛?br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>find pathname -options [-print -exec -ok ...]</code></div> <p><font id="1.2" size="3"><strong><br> 2銆乫ind鍛戒護鐨勫弬鏁幫紱<br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>pathname: find鍛戒護鎵鏌ユ壘鐨勭洰褰曡礬寰勩備緥濡傜敤.鏉ヨ〃紺哄綋鍓嶇洰褰曪紝鐢?鏉ヨ〃紺虹郴緇熸牴鐩綍銆?br>-print錛?find鍛戒護灝嗗尮閰嶇殑鏂囦歡杈撳嚭鍒版爣鍑嗚緭鍑恒?br>-exec錛?find鍛戒護瀵瑰尮閰嶇殑鏂囦歡鎵ц璇ュ弬鏁版墍緇欏嚭鐨剆hell鍛戒護銆傜浉搴斿懡浠ょ殑褰㈠紡涓?command' {  } \;錛屾敞鎰弡   }鍜孿錛涗箣闂寸殑絀烘牸銆?br>-ok錛?鍜?exec鐨勪綔鐢ㄧ浉鍚岋紝鍙笉榪囦互涓縐嶆洿涓哄畨鍏ㄧ殑妯″紡鏉ユ墽琛岃鍙傛暟鎵緇欏嚭鐨剆hell鍛戒護錛屽湪鎵ц姣忎竴涓懡浠や箣鍓嶏紝閮戒細緇欏嚭鎻愮ず錛岃鐢ㄦ埛鏉ョ‘瀹氭槸鍚︽墽琛屻?/code></div> <p><font id="1.3" size="3"><strong><br> 3銆乫ind鍛戒護閫夐」<br> </strong></font><br> </p> <div id="hvzpftn" class="codeblock"><code>-name <br><br>鎸夌収鏂囦歡鍚嶆煡鎵炬枃浠躲?br><br>-perm <br>鎸夌収鏂囦歡鏉冮檺鏉ユ煡鎵炬枃浠躲?br><br>-prune <br>浣跨敤榪欎竴閫夐」鍙互浣縡ind鍛戒護涓嶅湪褰撳墠鎸囧畾鐨勭洰褰曚腑鏌ユ壘錛屽鏋滃悓鏃朵嬌鐢?depth閫夐」錛岄偅涔?prune灝嗚find鍛戒護蹇界暐銆?br><br>-user <br>鎸夌収鏂囦歡灞炰富鏉ユ煡鎵炬枃浠躲?br><br>-group <br>鎸夌収鏂囦歡鎵灞炵殑緇勬潵鏌ユ壘鏂囦歡銆?br><br>-mtime -n +n <br>鎸夌収鏂囦歡鐨勬洿鏀規椂闂存潵鏌ユ壘鏂囦歡錛?- n琛ㄧず鏂囦歡鏇存敼鏃墮棿璺濈幇鍦╪澶╀互鍐咃紝+ n琛ㄧず鏂囦歡鏇存敼鏃墮棿璺濈幇鍦╪澶╀互鍓嶃俧ind鍛戒護榪樻湁-atime鍜?ctime 閫夐」錛屼絾瀹冧滑閮藉拰-m time閫夐」銆?br><br>-nogroup <br>鏌ユ壘鏃犳湁鏁堟墍灞炵粍鐨勬枃浠訛紝鍗寵鏂囦歡鎵灞炵殑緇勫湪/etc/groups涓笉瀛樺湪銆?br><br>-nouser <br>鏌ユ壘鏃犳湁鏁堝睘涓葷殑鏂囦歡錛屽嵆璇ユ枃浠剁殑灞炰富鍦?etc/passwd涓笉瀛樺湪銆?br>-newer file1 ! file2 <br><br>鏌ユ壘鏇存敼鏃墮棿姣旀枃浠秄ile1鏂頒絾姣旀枃浠秄ile2鏃х殑鏂囦歡銆?br>-type <br><br>鏌ユ壘鏌愪竴綾誨瀷鐨勬枃浠訛紝璇稿錛?br><br>b - 鍧楄澶囨枃浠躲?br>d - 鐩綍銆?br>c - 瀛楃璁懼鏂囦歡銆?br>p - 綆¢亾鏂囦歡銆?br>l - 絎﹀彿閾炬帴鏂囦歡銆?br>f - 鏅氭枃浠躲?br><br>-size n錛歔c] 鏌ユ壘鏂囦歡闀垮害涓簄鍧楃殑鏂囦歡錛屽甫鏈塩鏃惰〃紺烘枃浠墮暱搴︿互瀛楄妭璁°?br>-depth錛氬湪鏌ユ壘鏂囦歡鏃訛紝棣栧厛鏌ユ壘褰撳墠鐩綍涓殑鏂囦歡錛岀劧鍚庡啀鍦ㄥ叾瀛愮洰褰曚腑鏌ユ壘銆?br>-fstype錛氭煡鎵句綅浜庢煇涓綾誨瀷鏂囦歡緋葷粺涓殑鏂囦歡錛岃繖浜涙枃浠剁郴緇熺被鍨嬮氬父鍙互鍦ㄩ厤緗枃浠?etc/fstab涓壘鍒幫紝璇ラ厤緗枃浠朵腑鍖呭惈浜嗘湰緋葷粺涓湁鍏蟲枃浠剁郴緇熺殑淇℃伅銆?br><br>-mount錛氬湪鏌ユ壘鏂囦歡鏃朵笉璺ㄨ秺鏂囦歡緋葷粺mount鐐廣?br>-follow錛氬鏋渇ind鍛戒護閬囧埌絎﹀彿閾炬帴鏂囦歡錛屽氨璺熻釜鑷抽摼鎺ユ墍鎸囧悜鐨勬枃浠躲?br>-cpio錛氬鍖歸厤鐨勬枃浠朵嬌鐢╟pio鍛戒護錛屽皢榪欎簺鏂囦歡澶囦喚鍒扮甯﹁澶囦腑銆?/code></div> <p>鍙﹀,涓嬮潰涓変釜鐨勫尯鍒?<br> </p> <div id="hvzpftn" class="codeblock"><code>   -amin n<br>銆銆鏌ユ壘緋葷粺涓渶鍚嶯鍒嗛挓璁塊棶鐨勬枃浠?br><br>銆銆-atime n<br>銆銆鏌ユ壘緋葷粺涓渶鍚巒*24灝忔椂璁塊棶鐨勬枃浠?br><br>銆銆-cmin n<br>銆銆鏌ユ壘緋葷粺涓渶鍚嶯鍒嗛挓琚敼鍙樻枃浠剁姸鎬佺殑鏂囦歡<br><br>銆銆-ctime n<br>銆銆鏌ユ壘緋葷粺涓渶鍚巒*24灝忔椂琚敼鍙樻枃浠剁姸鎬佺殑鏂囦歡<br><br>   銆-mmin n<br>銆銆鏌ユ壘緋葷粺涓渶鍚嶯鍒嗛挓琚敼鍙樻枃浠舵暟鎹殑鏂囦歡<br><br>銆銆-mtime n<br>銆銆鏌ユ壘緋葷粺涓渶鍚巒*24灝忔椂琚敼鍙樻枃浠舵暟鎹殑鏂囦歡</code></div> <p><font id="1.4" size="3"><strong><br> 4銆佷嬌鐢╡xec鎴杘k鏉ユ墽琛宻hell鍛戒護<br> </strong></font></p> <p> 浣跨敤find鏃訛紝鍙鎶婃兂瑕佺殑鎿嶄綔鍐欏湪涓涓枃浠墮噷錛屽氨鍙互鐢╡xec鏉ラ厤鍚坒ind鏌ユ壘錛屽緢鏂逛究鐨?/p> <p> 鍦ㄦ湁浜涙搷浣滅郴緇熶腑鍙厑璁?exec閫夐」鎵ц璇稿l s鎴杔s -l榪欐牱鐨勫懡浠ゃ傚ぇ澶氭暟鐢ㄦ埛浣跨敤榪欎竴閫夐」鏄負浜嗘煡鎵炬棫鏂囦歡騫跺垹闄ゅ畠浠傚緩璁湪鐪熸鎵цrm鍛戒護鍒犻櫎鏂囦歡涔嬪墠錛屾渶濂藉厛鐢╨s鍛戒護鐪嬩竴涓嬶紝紜瀹冧滑鏄墍瑕佸垹闄ょ殑鏂囦歡銆?/p> <p> exec閫夐」鍚庨潰璺熼殢鐫鎵瑕佹墽琛岀殑鍛戒護鎴栬剼鏈紝鐒跺悗鏄竴瀵瑰効{ }錛屼竴涓┖鏍煎拰涓涓猏錛屾渶鍚庢槸涓涓垎鍙楓備負浜嗕嬌鐢╡xec閫夐」錛屽繀欏昏鍚屾椂浣跨敤print閫夐」銆傚鏋滈獙璇佷竴涓媐ind鍛戒護錛屼細鍙戠幇璇ュ懡浠ゅ彧杈撳嚭浠庡綋鍓嶈礬寰勮搗鐨勭浉瀵硅礬寰勫強鏂囦歡鍚嶃?/p> <p> 渚嬪錛氫負浜嗙敤ls -l鍛戒護鍒楀嚭鎵鍖歸厤鍒扮殑鏂囦歡錛屽彲浠ユ妸ls -l鍛戒護鏀懼湪find鍛戒護鐨?exec閫夐」涓?/p> <div id="hvzpftn" class="codeblock"><code># find . -type f -exec ls -l {  } \;<br>-rw-r--r--    1 root     root        34928 2003-02-25  ./conf/httpd.conf<br>-rw-r--r--    1 root     root        12959 2003-02-25  ./conf/magic<br>-rw-r--r--    1 root     root          180 2003-02-25  ./conf.d/README</code></div> <p>涓婇潰鐨勪緥瀛愪腑錛宖ind鍛戒護鍖歸厤鍒頒簡褰撳墠鐩綍涓嬬殑鎵鏈夋櫘閫氭枃浠訛紝騫跺湪-exec閫夐」涓嬌鐢╨s -l鍛戒護灝嗗畠浠垪鍑恒?br> 鍦?logs鐩綍涓煡鎵炬洿鏀規椂闂村湪5鏃ヤ互鍓嶇殑鏂囦歡騫跺垹闄ゅ畠浠細</p> <div id="hvzpftn" class="codeblock"><code>$ find logs -type f -mtime +5 -exec rm {  } \;</code></div> <p> <strong>璁頒綇錛?/strong>鍦╯hell涓敤浠諱綍鏂瑰紡鍒犻櫎鏂囦歡涔嬪墠錛屽簲褰撳厛鏌ョ湅鐩稿簲鐨勬枃浠訛紝涓瀹氳灝忓績錛佸綋浣跨敤璇稿mv鎴杛m鍛戒護鏃訛紝鍙互浣跨敤-exec閫夐」鐨勫畨鍏ㄦā寮忋傚畠灝嗗湪瀵規瘡涓尮閰嶅埌鐨勬枃浠惰繘琛屾搷浣滀箣鍓嶆彁紺轟綘銆?/p> <p>鍦ㄤ笅闈㈢殑渚嬪瓙涓紝 find鍛戒護鍦ㄥ綋鍓嶇洰褰曚腑鏌ユ壘鎵鏈夋枃浠跺悕浠?LOG緇撳熬銆佹洿鏀規椂闂村湪5鏃ヤ互涓婄殑鏂囦歡錛屽茍鍒犻櫎瀹冧滑錛屽彧涓嶈繃鍦ㄥ垹闄や箣鍓嶅厛緇欏嚭鎻愮ず銆?/p> <div id="hvzpftn" class="codeblock"><code>$ find . -name "*.conf"  -mtime +5 -ok rm {  } \;<br>< rm ... ./conf/httpd.conf > ? n</code></div> <p>鎸墆閿垹闄ゆ枃浠訛紝鎸塶閿笉鍒犻櫎銆?/p> <p>浠諱綍褰㈠紡鐨勫懡浠ら兘鍙互鍦?exec閫夐」涓嬌鐢ㄣ?/p> <p>鍦ㄤ笅闈㈢殑渚嬪瓙涓垜浠嬌鐢╣rep鍛戒護銆俧ind鍛戒護棣栧厛鍖歸厤鎵鏈夋枃浠跺悕涓?#8220; passwd*”鐨勬枃浠訛紝渚嬪passwd銆乸asswd.old銆乸asswd.bak錛岀劧鍚庢墽琛実rep鍛戒護鐪嬬湅鍦ㄨ繖浜涙枃浠朵腑鏄惁瀛樺湪涓涓猻am鐢ㄦ埛銆?/p> <div id="hvzpftn" class="codeblock"><code># find /etc -name "passwd*" -exec grep "sam" {  } \;<br>sam:x:501:501::/usr/sam:/bin/bash</code></div> <p><font id="2" size="4"><strong><br> 浜屻乫ind鍛戒護鐨勪緥瀛愶紱<br> </strong></font></p> <p><font id="2.1" size="3"><strong><br> 1銆佹煡鎵懼綋鍓嶇敤鎴蜂富鐩綍涓嬬殑鎵鏈夋枃浠訛細<br> </strong></font></p> <p>涓嬮潰涓ょ鏂規硶閮藉彲浠ヤ嬌鐢?/p> <div id="hvzpftn" class="codeblock"><code>$ find $HOME -print<br>$ find ~ -print</code></div> <br> <font id="2.2" size="3"><strong><br> 2銆佽褰撳墠鐩綍涓枃浠跺睘涓誨叿鏈夎銆佸啓鏉冮檺錛屽茍涓旀枃浠舵墍灞炵粍鐨勭敤鎴峰拰鍏朵粬鐢ㄦ埛鍏鋒湁璇繪潈闄愮殑鏂囦歡錛?br> </strong></font> <div id="hvzpftn" class="codeblock"><code>$ find . -type f -perm 644 -exec ls -l {  } \;</code></div> <p><font id="2.3" size="3"><strong><br> 3銆佷負浜嗘煡鎵劇郴緇熶腑鎵鏈夋枃浠墮暱搴︿負0鐨勬櫘閫氭枃浠訛紝騫跺垪鍑哄畠浠殑瀹屾暣璺緞錛?br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>$ find / -type f -size 0 -exec ls -l {  } \;</code></div> <p><font id="2.4" size="3"><strong><br> 4銆佹煡鎵?var/logs鐩綍涓洿鏀規椂闂村湪7鏃ヤ互鍓嶇殑鏅氭枃浠訛紝騫跺湪鍒犻櫎涔嬪墠璇㈤棶瀹冧滑錛?br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>$ find /var/logs -type f -mtime +7 -ok rm {  } \;</code></div> <p><font id="2.5" size="3"><strong><br> 5銆佷負浜嗘煡鎵劇郴緇熶腑鎵鏈夊睘浜巖oot緇勭殑鏂囦歡錛?br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>$find . -group root -exec ls -l {  } \;<br>-rw-r--r--    1 root     root          595 10鏈?31 01:09 ./fie1</code></div> <p><font id="2.6" size="3"><strong><br> 6銆乫ind鍛戒護灝嗗垹闄ゅ綋鐩綍涓闂椂闂村湪7鏃ヤ互鏉ャ佸惈鏈夋暟瀛楀悗緙鐨刟dmin.log鏂囦歡銆?br> </strong></font></p> <p>璇ュ懡浠ゅ彧媯鏌ヤ笁浣嶆暟瀛楋紝鎵浠ョ浉搴旀枃浠剁殑鍚庣紑涓嶈瓚呰繃999銆傚厛寤哄嚑涓猘dmin.log*鐨勬枃浠?錛屾墠鑳戒嬌鐢ㄤ笅闈㈣繖涓懡浠?/p> <div id="hvzpftn" class="codeblock"><code>$ find . -name "admin.log[0-9][0-9][0-9]" -atime -7  -ok<br>rm {  } \;<br>< rm ... ./admin.log001 > ? n<br>< rm ... ./admin.log002 > ? n<br>< rm ... ./admin.log042 > ? n<br>< rm ... ./admin.log942 > ? n</code></div> <p><font id="2.7" size="3"><strong><br> 7銆佷負浜嗘煡鎵懼綋鍓嶆枃浠剁郴緇熶腑鐨勬墍鏈夌洰褰曞茍鎺掑簭錛?br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>$ find . -type d | sort</code></div> <p><font id="2.8" size="3"><strong><br> 8銆佷負浜嗘煡鎵劇郴緇熶腑鎵鏈夌殑rmt紓佸甫璁懼錛?br> </strong></font></p> <div id="hvzpftn" class="codeblock"><code>$ find /dev/rmt -print</code></div> <p><font id="3" size="4"><strong><br> 涓夈亁args<br> </strong></font></p> <p>xargs - build and execute command lines from standard input</p> <p>鍦ㄤ嬌鐢╢ind鍛戒護鐨?exec閫夐」澶勭悊鍖歸厤鍒扮殑鏂囦歡鏃訛紝 find鍛戒護灝嗘墍鏈夊尮閰嶅埌鐨勬枃浠朵竴璧蜂紶閫掔粰exec鎵ц銆備絾鏈変簺緋葷粺瀵硅兘澶熶紶閫掔粰exec鐨勫懡浠ら暱搴︽湁闄愬埗錛岃繖鏍峰湪find鍛戒護榪愯鍑犲垎閽熶箣鍚庯紝灝變細鍑虹幇 婧㈠嚭閿欒銆傞敊璇俊鎭氬父鏄?#8220;鍙傛暟鍒楀お闀?#8221;鎴?#8220;鍙傛暟鍒楁孩鍑?#8221;銆傝繖灝辨槸xargs鍛戒護鐨勭敤澶勬墍鍦紝鐗瑰埆鏄笌find鍛戒護涓璧蜂嬌鐢ㄣ?/p> <p> find鍛戒護鎶婂尮閰嶅埌鐨勬枃浠朵紶閫掔粰xargs鍛戒護錛岃寈args鍛戒護姣忔鍙幏鍙栦竴閮ㄥ垎鏂囦歡鑰屼笉鏄叏閮紝涓嶅儚-exec閫夐」閭f牱銆傝繖鏍峰畠鍙互鍏堝鐞嗘渶鍏堣幏鍙栫殑涓閮ㄥ垎鏂囦歡錛岀劧鍚庢槸涓嬩竴鎵癸紝騫跺姝ょ戶緇笅鍘匯?/p> <p> 鍦ㄦ湁浜涚郴緇熶腑錛屼嬌鐢?exec閫夐」浼氫負澶勭悊姣忎竴涓尮閰嶅埌鐨勬枃浠惰屽彂璧蜂竴涓浉搴旂殑榪涚▼錛屽茍闈炲皢鍖歸厤鍒扮殑鏂囦歡鍏ㄩ儴浣滀負鍙傛暟涓嬈℃墽琛岋紱榪欐牱鍦ㄦ湁浜涙儏鍐典笅灝變細鍑虹幇榪涚▼榪囧錛岀郴緇熸ц兘涓嬮檷鐨勯棶棰橈紝鍥犺屾晥鐜囦笉楂橈紱</p> <p> 鑰屼嬌鐢▁args鍛戒護鍒欏彧鏈変竴涓繘紼嬨傚彟澶栵紝鍦ㄤ嬌鐢▁args鍛戒護鏃訛紝絀剁珶鏄竴嬈¤幏鍙栨墍鏈夌殑鍙傛暟錛岃繕鏄垎鎵瑰彇寰楀弬鏁幫紝浠ュ強姣忎竴嬈¤幏鍙栧弬鏁扮殑鏁扮洰閮戒細鏍規嵁璇ュ懡浠ょ殑閫夐」鍙婄郴緇熷唴鏍鎬腑鐩稿簲鐨勫彲璋冨弬鏁版潵紜畾銆?/p> <p>鏉ョ湅鐪媥args鍛戒護鏄浣曞悓find鍛戒護涓璧蜂嬌鐢ㄧ殑錛屽茍緇欏嚭涓浜涗緥瀛愩?/p> <p>涓嬮潰鐨勪緥瀛愭煡鎵劇郴緇熶腑鐨勬瘡涓涓櫘閫氭枃浠訛紝鐒跺悗浣跨敤xargs鍛戒護鏉ユ祴璇曞畠浠垎鍒睘浜庡摢綾繪枃浠?/p> <div id="hvzpftn" class="codeblock"><code>#find . -type f -print | xargs file<br>./.kde/Autostart/Autorun.desktop: UTF-8 Unicode English text<br>./.kde/Autostart/.directory:      ISO-8859 text\<br>......</code></div> <p>鍦ㄦ暣涓郴緇熶腑鏌ユ壘鍐呭瓨淇℃伅杞偍鏂囦歡(core dump) 錛岀劧鍚庢妸緇撴灉淇濆瓨鍒?tmp/core.log 鏂囦歡涓細</p> <div id="hvzpftn" class="codeblock"><code>$ find / -name "core" -print | xargs echo "" >/tmp/core.log</code></div> <p>涓婇潰榪欎釜鎵ц澶參錛屾垜鏀規垚鍦ㄥ綋鍓嶇洰褰曚笅鏌ユ壘</p> <div id="hvzpftn" class="codeblock"><code>#find . -name "file*" -print | xargs echo "" > /temp/core.log<br># cat /temp/core.log<br>./file6</code></div> <p>鍦ㄥ綋鍓嶇洰褰曚笅鏌ユ壘鎵鏈夌敤鎴峰叿鏈夎銆佸啓鍜屾墽琛屾潈闄愮殑鏂囦歡錛屽茍鏀跺洖鐩稿簲鐨勫啓鏉冮檺錛?/p> <div id="hvzpftn" class="codeblock"><code># ls -l<br>drwxrwxrwx    2 sam      adm          4096 10鏈?30 20:14 file6<br>-rwxrwxrwx    2 sam      adm             0 10鏈?31 01:01 http3.conf<br>-rwxrwxrwx    2 sam      adm             0 10鏈?31 01:01 httpd.conf<br><br># find . -perm -7 -print | xargs chmod o-w<br># ls -l<br>drwxrwxr-x    2 sam      adm          4096 10鏈?30 20:14 file6<br>-rwxrwxr-x    2 sam      adm             0 10鏈?31 01:01 http3.conf<br>-rwxrwxr-x    2 sam      adm             0 10鏈?31 01:01 httpd.conf</code></div> <p>鐢╣rep鍛戒護鍦ㄦ墍鏈夌殑鏅氭枃浠朵腑鎼滅儲hostname榪欎釜璇嶏細</p> <div id="hvzpftn" class="codeblock"><code># find . -type f -print | xargs grep "hostname"<br>./httpd1.conf:#     different IP addresses or hostnames and have them handled by the<br>./httpd1.conf:# VirtualHost: If you want to maintain multiple domains/hostnames<br>on your</code></div> <p>鐢╣rep鍛戒護鍦ㄥ綋鍓嶇洰褰曚笅鐨勬墍鏈夋櫘閫氭枃浠朵腑鎼滅儲hostnames榪欎釜璇嶏細</p> <div id="hvzpftn" class="codeblock"><code># find . -name \* -type f -print | xargs grep "hostnames"<br>./httpd1.conf:#     different IP addresses or hostnames and have them handled by the<br>./httpd1.conf:# VirtualHost: If you want to maintain multiple domains/hostnames<br>on your</code></div> <p>娉ㄦ剰錛屽湪涓婇潰鐨勪緥瀛愪腑錛?\鐢ㄦ潵鍙栨秷find鍛戒護涓殑*鍦╯hell涓殑鐗規畩鍚箟銆?/p> <p>find鍛戒護閰嶅悎浣跨敤exec鍜寈args鍙互浣跨敤鎴峰鎵鍖歸厤鍒扮殑鏂囦歡鎵ц鍑犱箮鎵鏈夌殑鍛戒護銆?/p> <p><font id="4" size="4"><strong><br> 鍥涖乫ind 鍛戒護鐨勫弬鏁?br> </strong></font></p> <p>涓嬮潰鏄痜ind涓浜涘父鐢ㄥ弬鏁扮殑渚嬪瓙錛屾湁鐢ㄥ埌鐨勬椂鍊欐煡鏌ュ氨琛屼簡錛屽儚涓婇潰鍓嶅嚑涓創瀛愶紝閮界敤鍒頒簡鍏朵腑鐨勭殑涓浜涘弬鏁幫紝涔熷彲浠ョ敤man鎴栨煡鐪嬭鍧涢噷鍏跺畠璐村瓙鏈塮ind鐨勫懡浠ゆ墜鍐?/p> <p><font id="4.1" size="3"><strong><br> 1銆佷嬌鐢╪ame閫夐」<br> </strong></font></p> <p>鏂囦歡鍚嶉夐」鏄痜ind鍛戒護鏈甯哥敤鐨勯夐」錛岃涔堝崟鐙嬌鐢ㄨ閫夐」錛岃涔堝拰鍏朵粬閫夐」涓璧蜂嬌鐢ㄣ?/p> <p>鍙互浣跨敤鏌愮鏂囦歡鍚嶆ā寮忔潵鍖歸厤鏂囦歡錛岃浣忚鐢ㄥ紩鍙峰皢鏂囦歡鍚嶆ā寮忓紩璧鋒潵銆?/p> <p>涓嶇褰撳墠璺緞鏄粈涔堬紝濡傛灉鎯寵鍦ㄨ嚜宸辯殑鏍圭洰褰?HOME涓煡鎵炬枃浠跺悕絎﹀悎*.txt鐨勬枃浠訛紝浣跨敤~浣滀負 'pathname'鍙傛暟錛屾嘗嫻彿~浠h〃浜嗕綘鐨?HOME鐩綍銆?/p> <div id="hvzpftn" class="codeblock"><code>$ find ~ -name "*.txt" -print</code></div> <p>鎯寵鍦ㄥ綋鍓嶇洰褰曞強瀛愮洰褰曚腑鏌ユ壘鎵鏈夌殑‘ *.txt’鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find . -name "*.txt" -print</code></div> <p>鎯寵鐨勫綋鍓嶇洰褰曞強瀛愮洰褰曚腑鏌ユ壘鏂囦歡鍚嶄互涓涓ぇ鍐欏瓧姣嶅紑澶寸殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find . -name "[A-Z]*" -print</code></div> <p>鎯寵鍦?etc鐩綍涓煡鎵炬枃浠跺悕浠ost寮澶寸殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find /etc -name "host*" -print</code></div> <p>鎯寵鏌ユ壘$HOME鐩綍涓殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find ~ -name "*" -print 鎴杅ind . -print</code></div> <p>瑕佹兂璁╃郴緇熼珮璐熻嵎榪愯錛屽氨浠庢牴鐩綍寮濮嬫煡鎵炬墍鏈夌殑鏂囦歡銆?/p> <div id="hvzpftn" class="codeblock"><code>$ find / -name "*" -print</code></div> <p>濡傛灉鎯沖湪褰撳墠鐩綍鏌ユ壘鏂囦歡鍚嶄互涓や釜灝忓啓瀛楁瘝寮澶達紝璺熺潃鏄袱涓暟瀛楋紝鏈鍚庢槸.txt鐨勬枃浠訛紝涓嬮潰鐨勫懡浠ゅ氨鑳藉榪斿洖鍚嶄負ax37.txt鐨勬枃浠訛細</p> <div id="hvzpftn" class="codeblock"><code>$find . -name "[a-z][a-z][0--9][0--9].txt" -print</code></div> <p><font id="4.2" size="3"><strong><br> 2銆佺敤perm閫夐」<br> </strong></font></p> <p>鎸夌収鏂囦歡鏉冮檺妯″紡鐢?perm閫夐」,鎸夋枃浠舵潈闄愭ā寮忔潵鏌ユ壘鏂囦歡鐨勮瘽銆傛渶濂戒嬌鐢ㄥ叓榪涘埗鐨勬潈闄愯〃紺烘硶銆?/p> <p>濡傚湪褰撳墠鐩綍涓嬫煡鎵炬枃浠舵潈闄愪綅涓?55鐨勬枃浠訛紝鍗蟲枃浠跺睘涓誨彲浠ヨ銆佸啓銆佹墽琛岋紝鍏朵粬鐢ㄦ埛鍙互璇匯佹墽琛岀殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find . -perm 755 -print</code></div> <p>榪樻湁涓縐嶈〃杈炬柟娉曪細鍦ㄥ叓榪涘埗鏁板瓧鍓嶉潰瑕佸姞涓涓í鏉?錛岃〃紺洪兘鍖歸厤錛屽-007灝辯浉褰撲簬777錛?006鐩稿綋浜?66</p> <div id="hvzpftn" class="codeblock"><code># ls -l<br>-rwxrwxr-x    2 sam      adm             0 10鏈?31 01:01 http3.conf<br>-rw-rw-rw-    1 sam      adm         34890 10鏈?31 00:57 httpd1.conf<br>-rwxrwxr-x    2 sam      adm             0 10鏈?31 01:01 httpd.conf<br>drw-rw-rw-    2 gem      group        4096 10鏈?26 19:48 sam<br>-rw-rw-rw-    1 root     root         2792 10鏈?31 20:19 temp<br><br># find . -perm 006<br># find . -perm -006<br>./sam<br>./httpd1.conf<br>./temp</code></div> <p>-perm mode:鏂囦歡璁稿彲姝eソ絎﹀悎mode</p> <p>-perm +mode:鏂囦歡璁稿彲閮ㄥ垎絎﹀悎mode</p> <p>-perm -mode: 鏂囦歡璁稿彲瀹屽叏絎﹀悎mode</p> <p><font id="4.3" size="3"><strong><br> 3銆佸拷鐣ユ煇涓洰褰?br> </strong></font></p> <p>濡傛灉鍦ㄦ煡鎵炬枃浠舵椂甯屾湜蹇界暐鏌愪釜鐩綍錛屽洜涓轟綘鐭ラ亾閭d釜鐩綍涓病鏈変綘鎵瑕佹煡鎵劇殑鏂囦歡錛岄偅涔堝彲浠ヤ嬌鐢?prune閫夐」鏉ユ寚鍑洪渶瑕佸拷鐣ョ殑鐩綍銆傚湪浣跨敤-prune閫夐」鏃惰褰撳績錛屽洜涓哄鏋滀綘鍚屾椂浣跨敤浜?depth閫夐」錛岄偅涔?prune閫夐」灝變細琚玣ind鍛戒護蹇界暐銆?/p> <p>濡傛灉甯屾湜鍦?apps鐩綍涓嬫煡鎵炬枃浠訛紝浣嗕笉甯屾湜鍦?apps/bin鐩綍涓嬫煡鎵撅紝鍙互鐢細</p> <div id="hvzpftn" class="codeblock"><code>$ find /apps -path "/apps/bin" -prune -o -print</code></div> <p><font id="4.4" size="3"><strong><br> 4銆佷嬌鐢╢ind鏌ユ壘鏂囦歡鐨勬椂鍊欐庝箞閬垮紑鏌愪釜鏂囦歡鐩綍<br> </strong></font></p> <p>姣斿瑕佸湪/usr/sam鐩綍涓嬫煡鎵句笉鍦╠ir1瀛愮洰褰曚箣鍐呯殑鎵鏈夋枃浠?/p> <div id="hvzpftn" class="codeblock"><code>find /usr/sam -path "/usr/sam/dir1" -prune -o -print </code></div> <div id="hvzpftn" class="codeblock"><code>find [-path ..] [expression] 鍦ㄨ礬寰勫垪琛ㄧ殑鍚庨潰鐨勬槸琛ㄨ揪寮?/code></div> <p>-path "/usr/sam" -prune -o -print 鏄?-path "/usr/sam" -a -prune -o<br> -print 鐨勭畝鍐欒〃杈懼紡鎸夐『搴忔眰鍊? -a 鍜?-o 閮芥槸鐭礬姹傚鹼紝涓?shell 鐨?&& 鍜?|| 綾諱技濡傛灉 -path "/usr/sam" 涓虹湡錛屽垯姹傚?-prune , -prune 榪斿洖鐪燂紝涓庨昏緫琛ㄨ揪寮忎負鐪燂紱鍚﹀垯涓嶆眰鍊?-prune錛屼笌閫昏緫琛ㄨ揪寮忎負鍋囥傚鏋? -path "/usr/sam" -a -prune 涓哄亣錛屽垯姹傚?-print 錛?print榪斿洖鐪燂紝鎴栭昏緫琛ㄨ揪寮忎負鐪燂紱鍚﹀垯涓嶆眰鍊? -print錛屾垨閫昏緫琛ㄨ揪寮忎負鐪熴?/p> <p>榪欎釜琛ㄨ揪寮忕粍鍚堢壒渚嬪彲浠ョ敤浼爜鍐欎負</p> <div id="hvzpftn" class="codeblock"><code>if -path "/usr/sam"  then<br>          -prune<br>else<br>          -print</code></div> <p>閬垮紑澶氫釜鏂囦歡澶?/p> <div id="hvzpftn" class="codeblock"><code>find /usr/sam \( -path /usr/sam/dir1 -o -path /usr/sam/file1 \) -prune -o -print</code></div> <p>鍦嗘嫭鍙瘋〃紺鴻〃杈懼紡鐨勭粨鍚堛?br> </p> <div id="hvzpftn" class="codeblock"><code>\ 琛ㄧず寮曠敤錛屽嵆鎸囩ず shell 涓嶅鍚庨潰鐨勫瓧絎︿綔鐗規畩瑙i噴錛岃岀暀緇?find 鍛戒護鍘昏В閲婂叾鎰忎箟銆?/code></div> <p>鏌ユ壘鏌愪竴紜畾鏂囦歡錛?name絳夐夐」鍔犲湪-o 涔嬪悗</p> <div id="hvzpftn" class="codeblock"><code>#find /usr/sam  \(-path /usr/sam/dir1 -o -path /usr/sam/file1 \) -prune -o -name "temp" -print</code></div> <p><font id="4.5" size="3"><strong><br> 5銆佷嬌鐢╱ser鍜宯ouser閫夐」<br> </strong></font></p> <p>鎸夋枃浠跺睘涓繪煡鎵炬枃浠訛紝濡傚湪$HOME鐩綍涓煡鎵炬枃浠跺睘涓諱負sam鐨勬枃浠訛紝鍙互鐢細</p> <div id="hvzpftn" class="codeblock"><code>$ find ~ -user sam -print</code></div> <p>鍦?etc鐩綍涓嬫煡鎵炬枃浠跺睘涓諱負uucp鐨勬枃浠訛細</p> <div id="hvzpftn" class="codeblock"><code>$ find /etc -user uucp -print</code></div> <p>涓轟簡鏌ユ壘灞炰富甯愭埛宸茬粡琚垹闄ょ殑鏂囦歡錛屽彲浠ヤ嬌鐢?nouser閫夐」銆傝繖鏍峰氨鑳藉鎵懼埌閭d簺灞炰富鍦?etc/passwd鏂囦歡涓病鏈夋湁鏁堝笎鎴風殑鏂囦歡銆傚湪浣跨敤-nouser閫夐」鏃訛紝涓嶅繀緇欏嚭鐢ㄦ埛鍚嶏紱 find鍛戒護鑳藉涓轟綘瀹屾垚鐩稿簲鐨勫伐浣溿?/p> <p>渚嬪錛屽笇鏈涘湪/home鐩綍涓嬫煡鎵炬墍鏈夌殑榪欑被鏂囦歡錛屽彲浠ョ敤錛?br> </p> <div id="hvzpftn" class="codeblock"><code>$ find /home -nouser -print</code></div> <p><font id="4.6" size="3"><strong><br> 6銆佷嬌鐢╣roup鍜宯ogroup閫夐」<br> </strong></font></p> <p>灝卞儚user鍜宯ouser閫夐」涓鏍鳳紝閽堝鏂囦歡鎵灞炰簬鐨勭敤鎴風粍錛?find鍛戒護涔熷叿鏈夊悓鏍風殑閫夐」錛屼負浜嗗湪/apps鐩綍涓嬫煡鎵懼睘浜巊em鐢ㄦ埛緇勭殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find /apps -group gem -print</code></div> <p>瑕佹煡鎵炬病鏈夋湁鏁堟墍灞炵敤鎴風粍鐨勬墍鏈夋枃浠訛紝鍙互浣跨敤nogroup閫夐」銆備笅闈㈢殑find鍛戒護浠庢枃浠剁郴緇熺殑鏍圭洰褰曞鏌ユ壘榪欐牱鐨勬枃浠?/p> <div id="hvzpftn" class="codeblock"><code>$ find / -nogroup-print</code></div> <p><font id="4.7" size="3"><strong><br> 7銆佹寜鐓ф洿鏀規椂闂存垨璁塊棶鏃墮棿絳夋煡鎵炬枃浠?br> </strong></font></p> <p>濡傛灉甯屾湜鎸夌収鏇存敼鏃墮棿鏉ユ煡鎵炬枃浠訛紝鍙互浣跨敤mtime,atime鎴朿time閫夐」銆傚鏋滅郴緇熺獊鐒舵病鏈夊彲鐢ㄧ┖闂翠簡錛屽緢鏈夊彲鑳芥煇涓涓枃浠剁殑闀垮害鍦ㄦ鏈熼棿澧為暱榪呴燂紝榪欐椂灝卞彲浠ョ敤mtime閫夐」鏉ユ煡鎵捐繖鏍風殑鏂囦歡銆?/p> <p>鐢ㄥ噺鍙?鏉ラ檺瀹氭洿鏀規椂闂村湪璺濅粖n鏃ヤ互鍐呯殑鏂囦歡錛岃岀敤鍔犲彿+鏉ラ檺瀹氭洿鏀規椂闂村湪璺濅粖n鏃ヤ互鍓嶇殑鏂囦歡銆?/p> <p>甯屾湜鍦ㄧ郴緇熸牴鐩綍涓嬫煡鎵炬洿鏀規椂闂村湪5鏃ヤ互鍐呯殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find / -mtime -5 -print</code></div> <p>涓轟簡鍦?var/adm鐩綍涓嬫煡鎵炬洿鏀規椂闂村湪3鏃ヤ互鍓嶇殑鏂囦歡錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find /var/adm -mtime +3 -print</code></div> <p><font id="4.8" size="3"><strong><br> 8銆佹煡鎵炬瘮鏌愪釜鏂囦歡鏂版垨鏃х殑鏂囦歡<br> </strong></font></p> <p>濡傛灉甯屾湜鏌ユ壘鏇存敼鏃墮棿姣旀煇涓枃浠舵柊浣嗘瘮鍙︿竴涓枃浠舵棫鐨勬墍鏈夋枃浠訛紝鍙互浣跨敤-newer閫夐」銆傚畠鐨勪竴鑸艦寮忎負錛?/p> <div id="hvzpftn" class="codeblock"><code>newest_file_name ! oldest_file_name</code></div> <p>鍏朵腑錛岋紒鏄昏緫闈炵鍙楓?/p> <p>鏌ユ壘鏇存敼鏃墮棿姣旀枃浠秙am鏂頒絾姣旀枃浠秚emp鏃х殑鏂囦歡錛?/p> <p>渚嬶細鏈変袱涓枃浠?/p> <div id="hvzpftn" class="codeblock"><code>-rw-r--r--    1 sam      adm             0 10鏈?31 01:07 fiel<br>-rw-rw-rw-    1 sam      adm         34890 10鏈?31 00:57 httpd1.conf<br>-rwxrwxr-x    2 sam      adm             0 10鏈?31 01:01 httpd.conf<br>drw-rw-rw-    2 gem      group        4096 10鏈?26 19:48 sam<br>-rw-rw-rw-    1 root     root         2792 10鏈?31 20:19 temp<br><br># find -newer httpd1.conf  ! -newer temp -ls<br>1077669    0 -rwxrwxr-x   2 sam      adm             0 10鏈?31 01:01 ./httpd.conf<br>1077671    4 -rw-rw-rw-   1 root     root         2792 10鏈?31 20:19 ./temp<br>1077673    0 -rw-r--r--   1 sam      adm             0 10鏈?31 01:07 ./fiel</code></div> <p>鏌ユ壘鏇存敼鏃墮棿鍦ㄦ瘮temp鏂囦歡鏂扮殑鏂囦歡錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find . -newer temp -print</code></div> <br> <font id="4.9" size="3"><strong><br> 9銆佷嬌鐢╰ype閫夐」<br> </strong></font> <p>鍦?etc鐩綍涓嬫煡鎵炬墍鏈夌殑鐩綍錛屽彲浠ョ敤錛?/p> <div id="hvzpftn" class="codeblock"><code>$ find /etc -type d -print</code></div> <p>鍦ㄥ綋鍓嶇洰褰曚笅鏌ユ壘闄ょ洰褰曚互澶栫殑鎵鏈夌被鍨嬬殑鏂囦歡錛屽彲浠ョ敤錛?br> </p> <div id="hvzpftn" class="codeblock"><code>$ find . ! -type d -print</code></div> <p>鍦?etc鐩綍涓嬫煡鎵炬墍鏈夌殑絎﹀彿閾炬帴鏂囦歡錛屽彲浠ョ敤<br> </p> <div id="hvzpftn" class="codeblock"><code>$ find /etc -type l -print</code></div> <p><font id="4.10" size="3"><strong><br> 10銆佷嬌鐢╯ize閫夐」<br> </strong></font></p> <p>鍙互鎸夌収鏂囦歡闀垮害鏉ユ煡鎵炬枃浠訛紝榪欓噷鎵鎸囩殑鏂囦歡闀垮害鏃㈠彲浠ョ敤鍧楋紙block錛夋潵璁¢噺錛屼篃鍙互鐢ㄥ瓧鑺傛潵璁¢噺銆備互瀛楄妭璁¢噺鏂囦歡闀垮害鐨勮〃杈懼艦寮忎負N c錛涗互鍧楄閲忔枃浠墮暱搴﹀彧鐢ㄦ暟瀛楄〃紺哄嵆鍙?/p> <p>鍦ㄦ寜鐓ф枃浠墮暱搴︽煡鎵炬枃浠舵椂錛屼竴鑸嬌鐢ㄨ繖縐嶄互瀛楄妭琛ㄧず鐨勬枃浠墮暱搴︼紝鍦ㄦ煡鐪嬫枃浠剁郴緇熺殑澶у皬錛屽洜涓鴻繖鏃朵嬌鐢ㄥ潡鏉ヨ閲忔洿瀹規槗杞崲銆?br> 鍦ㄥ綋鍓嶇洰褰曚笅鏌ユ壘鏂囦歡闀垮害澶т簬1 M瀛楄妭鐨勬枃浠訛細<br> </p> <div id="hvzpftn" class="codeblock"><code>$ find . -size +1000000c -print</code></div> <p>鍦?home/apache鐩綍涓嬫煡鎵炬枃浠墮暱搴︽伆濂戒負100瀛楄妭鐨勬枃浠訛細</p> <div id="hvzpftn" class="codeblock"><code>$ find /home/apache -size 100c -print</code></div> <p>鍦ㄥ綋鍓嶇洰褰曚笅鏌ユ壘闀垮害瓚呰繃10鍧楃殑鏂囦歡錛堜竴鍧楃瓑浜?12瀛楄妭錛夛細 </p> <div id="hvzpftn" class="codeblock"><code>$ find . -size +10 -print</code></div> <p><font id="4.11" size="3"><strong><br> 11銆佷嬌鐢╠epth閫夐」<br> </strong></font></p> <p>鍦ㄤ嬌鐢╢ind鍛戒護鏃訛紝鍙兘甯屾湜鍏堝尮閰嶆墍鏈夌殑鏂囦歡錛屽啀鍦ㄥ瓙鐩綍涓煡鎵俱備嬌鐢╠epth閫夐」灝卞彲浠ヤ嬌find鍛戒護榪欐牱鍋氥傝繖鏍峰仛鐨勪竴涓師鍥犲氨鏄紝褰撳湪浣跨敤find鍛戒護鍚戠甯︿笂澶囦喚鏂囦歡緋葷粺鏃訛紝甯屾湜棣栧厛澶囦喚鎵鏈夌殑鏂囦歡錛屽叾嬈″啀澶囦喚瀛愮洰褰曚腑鐨勬枃浠躲?/p> <p>鍦ㄤ笅闈㈢殑渚嬪瓙涓紝 find鍛戒護浠庢枃浠剁郴緇熺殑鏍圭洰褰曞紑濮嬶紝鏌ユ壘涓涓悕涓篊ON.FILE鐨勬枃浠躲?/p> <p>瀹冨皢棣栧厛鍖歸厤鎵鏈夌殑鏂囦歡鐒跺悗鍐嶈繘鍏ュ瓙鐩綍涓煡鎵俱?/p> <div id="hvzpftn" class="codeblock"><code>$ find / -name "CON.FILE" -depth -print</code></div> <p><font id="4.12" size="3"><strong><br> 12銆佷嬌鐢╩ount閫夐」<br> </strong></font></p> <p>鍦ㄥ綋鍓嶇殑鏂囦歡緋葷粺涓煡鎵炬枃浠訛紙涓嶈繘鍏ュ叾浠栨枃浠剁郴緇燂級錛屽彲浠ヤ嬌鐢╢ind鍛戒護鐨刴ount閫夐」銆?/p> <p>浠庡綋鍓嶇洰褰曞紑濮嬫煡鎵句綅浜庢湰鏂囦歡緋葷粺涓枃浠跺悕浠C緇撳熬鐨勬枃浠訛細</p> <div id="hvzpftn" class="codeblock"><code>$ find . -name "*.XC" -mount -print</code></div> <p><br></p><img src ="http://www.shnenglu.com/API/aggbug/144344.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/API/" target="_blank">C++鎶鏈腑蹇?/a> 2011-04-16 09:58 <a href="http://www.shnenglu.com/API/archive/2011/04/16/144344.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Linux涓殑Crontabhttp://www.shnenglu.com/API/archive/2011/04/16/144341.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sat, 16 Apr 2011 00:26:00 GMThttp://www.shnenglu.com/API/archive/2011/04/16/144341.htmlhttp://www.shnenglu.com/API/comments/144341.htmlhttp://www.shnenglu.com/API/archive/2011/04/16/144341.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/144341.htmlhttp://www.shnenglu.com/API/services/trackbacks/144341.html1.crontab鍛戒護閫夐」:
    -u鎸囧畾涓涓敤鎴?
    -l鍒楀嚭鏌愪釜鐢ㄦ埛鐨勪換鍔¤鍒?
    -r鍒犻櫎鏌愪釜鐢ㄦ埛鐨勪換鍔?
    -e緙栬緫鏌愪釜鐢ㄦ埛鐨勪換鍔?/p>

    2.cron閰嶇疆鏂囦歡錛堟枃浠朵綅緗細/etc/crontab錛夎娉?
    鍒?nbsp;     灝忔椂   鏃?nbsp;      鏈?nbsp;      鏄熸湡     鍛戒護
    0-59   0-23   1-31   1-12     0-6     command     (鍙栧艱寖鍥?0琛ㄧず鍛ㄦ棩涓鑸竴琛屽搴斾竴涓換鍔?

    3.璁頒綇鍑犱釜鐗規畩絎﹀彿鐨勫惈涔?
    “*”浠h〃鍙栧艱寖鍥村唴鐨勬暟瀛?
    “/”浠h〃”姣?#8221;,
    “-”浠h〃浠庢煇涓暟瀛楀埌鏌愪釜鏁板瓧,
    “,”鍒嗗紑鍑犱釜紱繪暎鐨勬暟瀛?/p>

    4.閰嶇疆鏂囦歡鐨勫啓娉?/strong>
    鍙互浣跨敤crontab -e鍛戒護鏉ョ紪杈?涔熷彲浠ョ洿鎺ヤ慨鏀?etc/crontab鏂囦歡
    鍏蜂綋鏍煎紡濡備笅錛?br> Minute Hour Day Month Dayofweek   command
    鍒嗛挓      灝忔椂   澶?nbsp;       鏈?nbsp;      澶╂瘡鏄熸湡       鍛戒護
    姣忎釜瀛楁浠h〃鐨勫惈涔夊涓嬶細
    Minute             姣忎釜灝忔椂鐨勭鍑犲垎閽熸墽琛岃浠誨姟
    Hour               姣忓ぉ鐨勭鍑犱釜灝忔椂鎵ц璇ヤ換鍔?br> Day                 姣忔湀鐨勭鍑犲ぉ鎵ц璇ヤ換鍔?br> Month             姣忓勾鐨勭鍑犱釜鏈堟墽琛岃浠誨姟
    DayOfWeek     姣忓懆鐨勭鍑犲ぉ鎵ц璇ヤ換鍔?br> Command       鎸囧畾瑕佹墽琛岀殑紼嬪簭
    鍦ㄨ繖浜涘瓧孌甸噷錛岄櫎浜?#8220;Command”鏄瘡嬈¢兘蹇呴』鎸囧畾鐨勫瓧孌典互澶栵紝鍏跺畠瀛楁鐨嗕負鍙夊瓧孌碉紝鍙闇瑕佸喅瀹氥傚浜庝笉鎸囧畾鐨勫瓧孌碉紝瑕佺敤“*”鏉ュ~琛ュ叾浣嶇疆銆?br> 涓句緥濡備笅錛?br> 5     *    *     *         *      ls             鎸囧畾姣忓皬鏃剁殑絎?鍒嗛挓鎵ц涓嬈s鍛戒護
    30       5       *         *     *      ls             鎸囧畾姣忓ぉ鐨?5:30 鎵цls鍛戒護
    30       7       8         *     *      ls             鎸囧畾姣忔湀8鍙風殑7錛?0鍒嗘墽琛宭s鍛戒護
    30       5       8         6     *      ls             鎸囧畾姣忓勾鐨?鏈?鏃?錛?0鎵цls鍛戒護
    30       6       *         *     0      ls             鎸囧畾姣忔槦鏈熸棩鐨?:30鎵цls鍛戒護[娉?0琛ㄧず鏄熸湡澶╋紝1琛ㄧず鏄熸湡1錛屼互姝ょ被鎺紝涔熷彲浠ョ敤鑻辨枃:sun琛ㄧず鍛ㄥぉ錛宮on琛ㄧず鍛ㄤ竴絳夈俔
    30       3       10,20  *     *      ls     姣忔湀10鍙峰強20鍙風殑3錛?0鎵цls鍛戒護[娉細“錛?#8221;鐢ㄦ潵榪炴帴澶氫釜涓嶈繛緇殑鏃舵]
    25       8-11  *         *     *      ls       姣忓ぉ8-11鐐圭殑絎?5鍒嗛挓鎵цls鍛戒護[娉細“-”鐢ㄦ潵榪炴帴榪炵畫鐨勬椂孌礭
    */15   *       *         *     *      ls         姣?5鍒嗛挓鎵ц涓嬈s鍛戒護 [鍗蟲瘡涓皬鏃剁殑絎? 15 30 45 60鍒嗛挓鎵цls鍛戒護 ]
    30      6       */10    *     *    ls       姣忎釜鏈堜腑錛屾瘡闅?0澶?:30鎵ц涓嬈s鍛戒護[鍗蟲瘡鏈堢殑1銆?1銆?1銆?1鏃ユ槸鐨?錛?0鎵ц涓嬈s鍛戒護銆?]
    50      7       *          *    *     root     run-parts     /etc/cron.daily   姣忓ぉ7錛?0浠oot 韜喚鎵ц/etc/cron.daily鐩綍涓殑鎵鏈夊彲鎵ц鏂囦歡

                                                          [ 娉細run-parts鍙傛暟琛ㄧず錛屾墽琛屽悗闈㈢洰褰曚腑鐨勬墍鏈夊彲鎵ц鏂囦歡銆?/p>


    涓嬮潰鏄疞inux 涓奵rontab鎵嬪唽涓殑鐭ヨ瘑鐐癸細

    1. crontab鏂囦歡“姝e紡琛?#8221;鐨勫紑濮?/strong>

    絀鴻銆佷互絀烘牸鎴栬?#8220;tab”寮琛岀殑琛岋紝琚玞ron(daemon)蹇界暐銆?/p>

    浠?寮濮嬬殑琛岋紝浣滀負娉ㄩ噴琚玞ron(daemon)蹇界暐銆?/p>

    “娉ㄩ噴”涓嶅厑璁鎬笌“鍛戒護”鏀懼湪鍚屼竴琛岋紙浣滀負鍛戒護鐨勬敞閲婏級錛屼細琚綔涓?#8220;絎叚孌?#8221;錛岃cron(daemon)鎵ц銆?/p>

    鍚屾牱鐨勶紝涔熶笉鑳芥斁鍦ㄨ緗幆澧冨彉閲忕殑鍚屼竴琛屻?/p>

    2. 鍦╟rontab鏂囦歡涓寚瀹氱幆澧冨彉閲?/strong>

    璁劇疆鍙橀噺浣跨敤

    name = value

    榪欐牱鐨勬牸寮忥紝”=”鍙峰乏鍙崇殑絀烘牸涓嶆槸蹇呴』鐨勩?/p>

    鍑犱釜鍙橀噺榛樿宸茬粡琚緗紝姣斿錛?/p>

    SHELL=/bin/sh
    HOEM=/home/nnix
    LOGNAME=nnix

    鍏朵腑SHELL鍜孒OME鍙互閲嶆柊璁懼畾錛孡OGNAME鍒欎笉鍙紙澶ф璺熺‘瀹歝rontab鏂囦歡鐨勪綅緗湁鍏籌級銆?/p>

    榛樿錛宑rontab浼氭妸鎵ц鐨勮緭鍑哄彂閫佺粰crontab鐨勬墍鏈夎咃紝闄ら潪閲嶆柊璁懼畾鍙橀噺錛?/p>

    MAILTO=other_or_email

    鍙﹀錛屽綋crontab鍙戦佽緭鍏ユ椂鐨勯偖浠剁紪鐮侊紝鍙互閫氳繃璁劇疆鍙橀噺 CONTENT_TYPE 鍜?CONTENT_TRANSFER_ENCODING 鏉ヤ嬌鐢ㄦ紜殑緙栫爜鏉ュ彂閫侀偖浠躲?/p>

    3. crontab 鏂囦歡鐨勫垎孌?/strong>

    渚濇鍒嗗埆鏄?/p>

    • 鍒嗭紙0-59錛?/li>
    • 鏃訛紙0-23錛?/li>
    • 鏃ワ紙1-31錛?/li>
    • 鏈堬紙1-23錛屾垨鑰呰嫳鏂囧悕錛?/li>
    • 鍛紙0-6錛屾垨鑰呰嫳鏂囧悕錛?琛ㄧず鍛ㄦ棩錛?/li>
    • 瑕佹墽琛岀殑鍐呭

    4. 鍓嶄簲孌碉細鏃墮棿鍜屾棩鏈?/strong>

    1錛夎〃紺轟換鎰忥細* 鍙瘋〃紺?“浠繪剰”錛坒irst-last)銆?/p>

    2錛夋寚瀹氭暟瀛楋紝琛ㄧず鎸囧畾鐨勬椂闂淬?/p>

    3錛夋寚瀹氭錛岃〃紺?#8220;寮濮?緇撴潫”鍐呭寘鍚殑鏁幫細姣斿3-6,琛ㄧず3錛?錛?錛?

    4錛夋寚瀹氬垪琛細姣斿 “1,2,3,4″,”0-4,8-12″

    5錛夋寚瀹?#8220;姝ラ暱”錛?-14/2 琛ㄧず8錛?0錛?2錛?4

    5. 妯$硦鐨勭鍏錛?/strong>

    1錛夐櫎鍘誨墠浜旀錛屼粠絎叚孌靛紑濮嬪埌鎹㈣絎︽垨鑰?#8220;%”涓烘錛屼負瑕佹墽琛岀殑鍛戒護銆?/p>

    2錛夐粯璁ょ鍏灝嗚/bin/sh鎵ц錛岄櫎闈炲湪crontab鏂囦歡涓寚瀹氫簡闈?bin/sh鐨凷HELL鍙橀噺銆?/p>

    3錛夌鍏涓殑”%”鍙鳳紝闄ら潪鍓嶉潰鍔?#8221;\”鍙瘋漿浜わ紝鍚﹀垯錛?#8220;%”鍙峰皢緇撴潫鍛戒護琛屻佹崲琛岀殑鎰忎箟錛屽茍涓斿叾鍚庣殑鍐呭浼氳鍋氫負鏍囧噯杈撳叆鍙戦佺粰鍓嶉潰鐨勫懡浠ゃ?/p>

    6. 鍐茬獊鐨勯昏緫

    鏃ユ湡鍙互鐢ㄦ湀闄愬畾錛屼篃鍙互鐢?#8220;鏄熸湡”鎸囧畾錛屽鏋滀袱涓鏈夊啿紿侊紙姣斿榪欎袱孌典笉鍚屾椂涓?#8220;*”錛夛紝閭d箞錛岀鍏鐨勫懡浠ゅ皢鍦ㄥ尮閰嶄換浣曚竴涓殑鎯呭喌涓嬭繍琛岋紝姣斿

    “30 4 1,15 * 5″錛屽皢鍦ㄦ瘡鏈堢殑1鍙峰拰15鍙?鍔?姣忎釜鍛ㄤ簲錛屼笂鍗?錛?0榪愯銆?/p>

    7. crontab鏂囦歡涓殑紲炲瘑絎﹀彿“%”

    鍙兘浼氶亣鍒扮殑涓涓棶棰樻槸錛屽湪絎叚孌典腑闇瑕佷嬌鐢╠ate鐢熸垚鏃ュ織鏂囦歡鍚嶏紝姣斿錛?/p>

    0 4 * * * /opt/cron/mysql_dump.sh > /srv/logs/`date +%y-%m-%d`.dump.log

    榪欐椂浼氬彂鐜癱rontab鎬庝箞涔熶笉榪愯榪欎釜mysql_dump.sh錛屼篃鐪嬩笉鍒版湁鏃ュ織鐢熸垚銆傝繖鏄洜涓哄湪crontab鏂囦歡涓紝”%”鏄湁鐗規畩鍚箟 鐨勩傚亣濡備笉闇瑕?#8220;%”鐨勭壒孌婁綔鐢紝闇瑕佷嬌鐢ㄨ漿涔夌杞箟銆備笂闈㈠簲璇ュ啓鎴愶細

    0 4 * * * /opt/cron/mysql_dump.sh > /srv/logs/`date +\%y-\%m-\%d`.dump.log

    “%”鍦╟rontab鏂囦歡涓紝鏈?#8220;緇撴潫鍛戒護琛?#8221;銆?#8220;鎹㈣”銆?#8220;閲嶅畾鍚?#8221;鐨勪綔鐢紝姣斿錛?/p>

    0 22 * * 1-5 mail -s “It’s 10:00 pm” joe%Joe,%%Where are your kids?%

    灝嗕細鍦ㄥ懆涓鑷沖懆浜旂殑22:00鍙戦佷竴鍒嗗唴瀹逛負錛?/p>

    Joe,<鎹㈣>
    <鎹㈣>
    Where are your kids?<鎹㈣>

    8. 涓嶈兘鐞嗚В鐨勭壒孌婄敤娉?/strong>

    @reboot : Run once, at startup.

    涓轟簡杈懼埌鍦ㄥ紑鏈哄悗榪愯錛屼笖鍙繍琛屼竴嬈$殑鐩殑錛岄櫎浜嗚繖涓紝鎭愭曟棤娉曢氳繃鍓嶄簲孌電殑璁劇疆鏉ュ疄鐜板惂錛?/p>

    cron鏄痩inux涓嬪畾鏃舵墽琛屽伐鍏鳳紝鍙湪瀹屽叏鏃犱漢宸ュ共棰勭殑鎯呭喌涓嬩綔涓氥傚彲浠ョ敤涓涓嬪懡浠ゆ潵鎵嬪姩寮鍚垨鍏抽棴璇ヤ換鍔★細

    /sbin/service crond start 鍚姩鏈嶅姟
    /sbin/service crond stop 鍏抽棴鏈嶅姟
    /sbin/service crond restart 閲嶆柊鍚姩鏈嶅姟
    /sbin/service crond reload 閲嶆柊鍔犺澆鏈嶅姟
    浣犱篃鍙互灝嗚繖涓湇鍔″湪緋葷粺鍚姩鐨勬椂鍊欒嚜鍔ㄥ惎鍔?

    銆銆鍦?etc/rc.d/rc.local榪欎釜鑴氭湰鐨勬湯灝懼姞涓?

    銆銆/sbin/service crond start

    銆鐜板湪Cron榪欎釜鏈嶅姟宸茬粡鍦ㄨ繘紼嬮噷闈簡錛屾垜浠氨鍙互鐢ㄨ繖涓湇鍔′簡

    crontab -u root -e鍙互緙栬緫鍒跺畾鐢ㄦ埛

    姣忔緙栬緫瀹屾煇涓敤鎴風殑cron璁劇疆鍚庯紝cron鑷姩鍦?var/spool /cron涓嬬敓鎴愪竴涓笌姝ょ敤鎴峰悓鍚嶇殑鏂囦歡錛屾鐢ㄦ埛鐨刢ron淇℃伅閮借褰曞湪榪欎釜鏂囦歡涓紝榪欎釜鏂囦歡鏄笉鍙互鐩存帴緙栬緫鐨勶紝鍙彲浠ョ敤crontab -e 鏉ョ紪杈戙俢ron鍚姩鍚庢瘡榪囦竴浠介挓璇諱竴嬈¤繖涓枃浠訛紝媯鏌ユ槸鍚﹁鎵ц閲岄潰鐨勫懡浠ゃ傚洜姝ゆ鏂囦歡淇敼鍚庝笉闇瑕侀噸鏂板惎鍔╟ron鏈嶅姟銆?/font>

    銆銆2.緙栬緫/etc/crontab 鏂囦歡閰嶇疆cron

    銆銆cron鏈嶅姟姣忓垎閽熶笉浠呰璇諱竴嬈?var/spool/cron鍐呯殑鎵鏈夋枃 浠訛紝榪橀渶瑕佽涓嬈?etc/crontab,鍥犳鎴戜滑閰嶇疆榪欎釜鏂囦歡涔熻兘榪愮敤cron鏈嶅姟鍋氫竴浜涗簨鎯呫傜敤crontab閰嶇疆鏄拡瀵規煇涓敤鎴風殑錛岃岀紪杈? /etc/crontab鏄拡瀵圭郴緇熺殑浠誨姟銆傛鏂囦歡鐨勬枃浠舵牸寮忔槸:

    銆銆SHELL=/bin/bash

    銆銆PATH=/sbin:/bin:/usr/sbin:/usr/bin

    銆銆MAILTO=root //濡傛灉鍑虹幇閿欒錛屾垨鑰呮湁鏁版嵁杈撳嚭錛屾暟鎹綔涓洪偖浠跺彂緇欒繖涓笎鍙?/font>

    銆銆HOME=/ //浣跨敤鑰呰繍琛岀殑璺緞,榪欓噷鏄牴鐩綍

    銆銆# run-parts

    銆銆01 * * * * root /home/bluesky/test.sh>>test.log //姣忓皬鏃舵墽琛?/font>test.sh鐨勮剼鏈?/font>

    銆銆02 4 * * * root  /home/bluesky/test.sh//姣忓ぉ鎵цtest.sh鍐呯殑鑴氭湰

    銆銆22 4 * * 0 root  /home/bluesky/test.sh //姣忔槦鏈熸墽琛?/font>test.sh鍐呯殑鑴氭湰

    銆銆42 4 1 * * root run-parts /home/bluesky/test.sh //姣忔湀鍘繪墽琛?/font>test.sh鍐呯殑鑴氭湰

    銆銆澶у娉ㄦ剰"run-parts"榪欎釜鍙傛暟浜嗭紝濡傛灉鍘繪帀榪欎釜鍙傛暟鐨勮瘽錛屽悗闈㈠氨鍙互鍐欒榪愯鐨勬煇涓剼鏈悕錛岃屼笉鏄枃浠跺す鍚嶄簡銆?/font>





    ]]>
    fedora鑷姩鎸傝澆windows鍒嗗尯http://www.shnenglu.com/API/archive/2011/04/10/143863.htmlC++鎶鏈腑蹇?/dc:creator>C++鎶鏈腑蹇?/author>Sun, 10 Apr 2011 04:00:00 GMThttp://www.shnenglu.com/API/archive/2011/04/10/143863.htmlhttp://www.shnenglu.com/API/comments/143863.htmlhttp://www.shnenglu.com/API/archive/2011/04/10/143863.html#Feedback0http://www.shnenglu.com/API/comments/commentRss/143863.htmlhttp://www.shnenglu.com/API/services/trackbacks/143863.html 涓.璧鋒簮
        鑷繁鐨凾400涓婅windows7鐢ㄤ簡涓孌墊椂闂達紝鍙戠幇緇忓父鍗★紝鐗瑰埆鏄偅涓狪E8錛屽鉤鏃舵垜鍠滄瑁呬笂鏉備竷鏉傚叓鐨勮蔣浠躲?br>鍙兘杞歡瑁呭お澶氾紝緋葷粺鑷惎鍔ㄧ殑紼嬪簭涔熷お澶氾紝涓嶇敤鐨勮蔣浠墮兘鎸傚湪鍚庡彴錛屽崰鐢ㄤ簡澶ч噺鐨凜PU涓庡唴瀛樿祫婧愩傛墍浠?br>蹇冭鏉ユ疆錛屽噯澶囦互鍚庣敤fedora緋葷粺浜嗐備笉榪囨渶涓昏鐨勫師鍥犳槸鐢變簬鑷繁鐨勫伐浣滆漿鍚戜簡windows騫沖彴鐨勫紑鍙戯紝鎷呭績
    澶氬勾縐瘡鐨刲inux 鐭ヨ瘑緇欏繕鎺変簡銆傛墍浠ユ垜鐨勪釜浜虹數鑴戜笂浠ュ悗閮界敤fedora浜嗐傚洜涓烘垜瑁呯殑鏄弻緋葷粺銆傛垜鍒掍簡30G
    鐨勫垎鍖虹粰fedora14銆傚叾浠栫殑windows 鍒嗗尯榪樻槸淇濈暀鐫鐨勩傚湪feodra涓嬶紝鏄彲浠ョ洿鎺ヨ闂畐indows鐨刵tfs鍒嗗尯銆?br>       浣嗘槸姣忔鍦╢edora鐐瑰嚮榪涘叆windows鍒嗗尯鏃訛紝緇忓父瑕佽緭鍏oot瀵嗙爜銆傝繖鏄洜涓哄綋浣犵偣鍑粀indows鍒嗗尯鐨勫浘鏍囨椂
    鍋氫簡綾諱技鐨刴ount鍛戒護錛岃繖涓懡浠ゅ彧鏈塺oot鎵嶆湁鏉冮檺銆?nbsp; 榪欐牱姣忔鐢ㄨ搗鏉ュ氨涓嶅ぇ鏂逛究浜嗭紙鍏跺疄鎴戣繕鏈夊彟涓涓笉澶?br>鏂逛究鐨勫師鍥狅紝榪欓噷灝變笉鍛婅瘔浣犱簡錛屽搱鍝堬級銆?br>      浠婂ぉ鎴戜滑鐨勬牳蹇冮棶棰樻槸濡備綍鍦╢edora 鍚姩鏃跺氨鎸傝澆濂戒簡windows鍒嗗尯銆?br>
    浜?鍏朵腑鐨勪竴涓柟娉?br>   1. 榪欓噷浠嬬粛涓涓媘ount鍛戒護銆傛瘮濡傦紝鎴戣鎸傝澆涓涓垎鍖恒傚彲浠ョ敤浠ヤ笅鍛戒護鐪嬪埌錛?br>
           cd /dev
           ls 

          鎴戣繖閲屽彲浠ユ湁鐪嬪埌sda1,sda2,sda3..,榪欏氨鏄墍璋撶殑鍒嗗尯銆傚亣璁炬垜鎸傝澆sda5鍒嗗尯錛屾寕杞藉埌/media/Install鐩綍,
          鍛戒護濡備笅錛?br>
           mkdir /media/Install/
           mount 
    /dev/sda5 /media/Install/ -t ntfs -umask=0000 -o uid=500 -o case_sensitive=false -o nls=gb2312
          鍏堝垱寤轟竴涓?media/Install鐩綍錛屾妸sda5鍒嗗尯錛屾寕杞藉埌榪欎釜Install鐩綍涓嬨?br>   2.鎴戜滑鏉ョ湅鐪嬶紝榪欎簺鍙傛暟錛?br>      -t浠h〃瑕佹寕杞界殑鍒嗗尯鏍煎紡錛岃繖閲屾槸ntfs
         -o umask=000琛ㄧず錛氳繖涓ぇ瀹跺彲浠ヤ簡瑙d竴涓媍hmod錛宑hmod鐨勫惈涔夋槸鍙互鎷ョ敤鐨勬潈闄愩備絾鏄痷mask姝eソ鐩稿弽錛?br>                                    琛ㄧず涓嶅彲浠ユ湁鏌愭潈闄愩傚湪linux涓嬫潈闄愬彲浠ヨ〃紺轟負:rwxrwxrwx錛屾湁涓夌粍rwx錛屽垎鍒唬琛?br>                                    鎷ョ敤鑰呮潈闄愶紝鎵灞炵粍鏉冮檺錛屽叾浠栫敤鎴鋒潈闄愩俽wx鍒嗗埆浠h〃鍙錛屽彲鍐欙紝鍙墽琛屻俽wx鍊間負
                                        4,2,1銆傜劧鍚庡鏋滃彧鏈夊彲璇誨彲鎵ц錛岄偅涔堝氨鏄?+1=5. 鍋囪鐢╟hmod琛ㄧず涓涓嫢鏈夎咃紝
                                        鎵灞炵粍錛屽叾浠栫敤鎴鋒嫢鐢ㄥ彲璇誨彲鍐欎笉鍙墽琛屻傞偅涔堝間負770錛岃屽搴旂殑umask搴旇鏄?00銆?br>                                    鎵浠ヨ繖閲岀殑umask=007琛ㄧず浠諱綍鐢ㄦ埛閮芥湁鏉冮檺璇誨啓浣嗕笉鑳芥墽琛屻?br>    -o uid=500琛ㄧず錛氭寕杞芥枃浠剁殑褰掑睘鐢ㄦ埛銆倁id鍙互鍦?etc/passwd鏂囦歡涓煡鐪?br>   -o case_sensitive=false琛ㄧず錛?/span>甯屾湜Linux瀵逛簬NTFS鍗峰叿鏈夊拰Windows鐩稿悓鐨勮〃鐜幫紝閭d箞灝卞簲灝哻ase_sensitive閫夐」璁?br>                                              緗負false銆傚皢閫夐」璁劇疆涓簍rue灝嗕嬌椹卞姩鍏鋒湁鍜孡inux綾諱技鐨勮〃鐜幫紙榛樿璁劇疆錛?br>   -o nls=gb2312琛ㄧず錛氬喅瀹氬瓧絎︽槸濡備綍琚樉紺虹殑

      3. 鐜板湪鐭ラ亾浜嗗懡浠ょ殑浣跨敤錛屽浣曡緋葷粺鍚姩鐨勬椂鍊欒繍琛岃鍛戒護鍛€傚彲浠ユ墽琛屼互涓嬪懡浠?br>     鍏堝垏鎹㈠埌root鐢ㄦ埛涓?
    su - root

        鐒跺悗
    vi /etc/rc.d/rc.local

        鍦ㄦ枃浠跺熬鍔犲叆錛?br>      mount /dev/sda5 /media/Install/ -t ntfs -umask=0000 -o uid=500 -o case_sensitive=false -o nls=gb2312
       娉ㄦ剰錛氬厛鍦?media涓嬪緩绔婭nstall鐩綍銆?br>
    涓?榪欐牱鎸傝澆鏄湁闂鐨勩傝繖鏄負浠涔堝憿銆傚洜涓鴻繖閲屾寕杞界殑sda5鍋囪瀵瑰簲鐨勬槸windows涓嬬殑D鐩樸備絾涔熸湁鍙兘鍙樻垚E鐩樸傝繖鏄?br>    鍥犱負
    瑁呯疆妗f鍚嶇О鏈夋椂浼氬洜涓?BIOS 鐨勮瀹氭垨鎻掑叆嬈″簭鑰屾敼鍙橈紝寮曡搗娣蜂貢銆傛墍浠ワ紝蹇呴』鐢ㄤ竴涓敮涓鍙互鏍囪瘑鐨勫兼潵鏍囪瘑錛岄偅
       灝辨槸UUID銆傚綋鐒禪UID鍏跺疄涔熸槸鍙互浜轟負鏇存敼鐨勩傛敞鎰忎互涓嬪懡浠ら兘瑕佸湪root涓嬭繍琛?
       1. 鏌ョ湅鍒嗗尯鐨刄UID
    blkid -s UUID


    df   #df鍛戒護鍙互鏌ョ湅鐨勬墍鏈夌殑宸茬粡鎸傝澆鐨勫垎鍖?br>

       2. 鏀瑰彉UUID
    璁懼畾 UUID 鍙互浣跨敤鍛戒護銆?code>tune2fs -U UUID 瑁呯疆妗f銆?
    
    
    tune2fs -U 51f7e9a4-5154-4e29-a7a6-208417290b85 /dev/sda

    -U 鐨勫弬鏁板鏋滀負 random 琛ㄧず鐩存帴浜х敓涓涓殢鎰忕殑鏂?UUID錛?

    
    
    tune2fs -U random /dev/sda

    -U 鐨勫弬鏁板鏋滀負 time 琛ㄧず鐩存帴渚濆綋鍓嶆椂闂翠駭鐢熶竴涓柊鐨?UUID錛?

    tune2fs -U time /dev/sda1

    -U 鐨勫弬鏁板鏋滀負 clear 琛ㄧず娓呴櫎妗f緋葷粺鐨?UUID錛?

    tune2fs -U clear /dev/sda1

      3.閭d箞鎴戝彲浠ヤ慨鏀逛笂闈㈢殑mount鍛戒護錛屼嬌鐢ㄤ互涓嬶細
     
    mount -U 26A41C22A41BF353 /media/Install/ -t ntfs -umask=0000 -o uid=500 -o case_sensitive=false -o nls=gb2312








    ]]>
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