ï»??xml version="1.0" encoding="utf-8" standalone="yes"?> 使用命ä×oåQ?
ps -aux | grep tomcat
å‘现òq¶æ²¡æœ?080端å£çš„Tomcat˜q›ç¨‹ã€?
使用命ä×oåQšnetstat –apn
查看所有的˜q›ç¨‹å’Œç«¯å£ä‹É用情å†üc€‚å‘çŽîC¸‹é¢çš„˜q›ç¨‹åˆ—表åQŒå…¶ä¸æœ€åŽä¸€æ 是PID/Program name
å‘现8080端å£è¢«PIDä¸?658çš„Java˜q›ç¨‹å 用ã€?/p>
˜q›ä¸€æ¥ä‹É用命令:ps -aux | grep javaåQŒæˆ–者直接:ps -aux | grep pid 查看
ž®±å¯ä»¥æ˜Ž¼‹®çŸ¥é?080ç«¯å£æ˜¯è¢«å“ªä¸ª½E‹åºå 用了ï¼ç„¶åŽåˆ¤æ–是å¦ä½¿ç”¨KILL命ä×oòq²æŽ‰åQ?br />
åQˆå‹æƒ…æ½Cºï¼šæœ¬åšæ–‡ç« ‹Æ¢è¿Žè½¬è²åQŒä½†è¯äh³¨æ˜Žå‡ºå¤„:hankchenåQ?a title="http://www.aygfsteel.com/hankchen" href="http://www.aygfsteel.com/hankchen">http://www.aygfsteel.com/hankchenåQ?/strong> åQˆå‹æƒ…æ½Cºï¼šæœ¬åšæ–‡ç« ‹Æ¢è¿Žè½¬è²åQŒä½†è¯äh³¨æ˜Žå‡ºå¤„:陈新汉,http://www.aygfsteel.com/hankchenåQ?/span> $ cd /home/chenxinhan $ cp jdk-6u16-linux-i586-rpm.bin /usr/local/java $ cd /usr/local/java $ chmod +x jdk-6u16-linux-i586-rpm.bin $ ./jdk-6u16-linux-i586-rpm.bin æ¤æ—¶ç”Ÿæˆæ‰§è¡Œæ–‡äšgjdk-6u16-linux-i586-rpmåQŒç»™æ‰€æœ‰ç”¨æˆ¯‚µ‹äºˆæ‰§è¡Œæƒé™?/span> $ chomd +x jdk-6u16-linux-i586-rpm $ rpm -ivh jdk-6u16-linux-i586-rpm ˜q›å…¥å®‰è£…åQŒå‡ºçŽ?/span> --More--的时å€?/span>,Crtl + C ¾l„åˆé”®è¿›è¡Œç¿»™åµï¼Œæ‰?/span> yes åŒæ„安装ã€?/span> ˜q›å…¥profileæ–‡äšg讄¡½® $ vi /etc/profile åœ?/span>doneçš„åŽé¢ã€?/span>unset içš„å‰é¢è¾“å…?/span> #set java environment export JAVA_HOME=/usr/java/jdk1.6.0_16 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export PATH=$PATH:$JAVA_HOME/bin ä¿å˜é€€å‡?br />
$ cd /home/chenxinhan/java $ vi Test.java 输入åQ?/span> class Test { public static void main(String[] args) { System.out.println("Hello World!"); } } ¾~–译åQ?/span> $ javac Test.java 执行åQ?/span> $ java Test å¦‚æžœä¸æŠ¥é”™ï¼Œòq¶ä¸”输出åQ?/span>Hello World!åQŒè¡¨½Cºå®‰è£…æˆåŠŸã€?br />
æ–ÒŽ³•二:直接使用 netstat -anp | grep portno
å»I¼šnetstat –apn | grep 8080
在Linux¾pÈ»Ÿä¸ï¼Œuptimeã€top½{‰å‘½ä»¤éƒ½ä¼šæœ‰¾pÈ»Ÿòq›_‡è´Ÿè²load average的输出ã€?br />
¾pÈ»Ÿòq›_‡è´Ÿè²è¢«å®šä¹‰äؓ在特定时间间隔内˜q行队列ä¸çš„òq›_‡˜q›ç¨‹æ ‘。如果一个进½E‹æ»¡‘³ä»¥ä¸‹æ¡ä»¶åˆ™å…¶å°±ä¼šä½äºŽè¿è¡Œé˜Ÿåˆ—ä¸åQ?br />
  - 它没有在½{‰å¾…I/Oæ“作的结æž?br />
  - 它没有主动进入ç‰å¾…状æ€?也就是没有调ç”?wait')
  - æ²¡æœ‰è¢«åœæ?例如åQšç‰å¾…终æ?
  
例如åQ?br />
  [root@www2 init.d]# uptime
  7:51pm up 2 days, 5:43, 2 users, load average: 8.13, 5.90, 4.94
  命ä×o输出的最åŽå†…容表½Cºåœ¨˜q‡åŽ»çš?ã€?ã€?5分钟内è¿è¡Œé˜Ÿåˆ—ä¸çš„åã^å‡è¿›½E‹æ•°é‡ã€?br />
  
一般æ¥è¯´åªè¦æ¯ä¸ªCPUçš„å½“å‰æ´»åŠ¨è¿›½E‹æ•°ä¸å¤§äº?那么¾pÈ»Ÿçš„æ€§èƒ½ž®±æ˜¯è‰¯å¥½çš„,如果æ¯ä¸ªCPUçš„ä“Q务数大于5åQŒé‚£ä¹ˆå°±è¡¨ç¤º˜q™å°æœºå™¨çš„æ€§èƒ½æœ‰ä¸¥é‡é—®é¢˜ã€‚对于上é¢çš„ä¾‹åæ¥è¯´åQŒå‡è®„¡³»¾lŸæœ‰ä¸¤ä¸ªCPUåQŒé‚£ä¹ˆå…¶æ¯ä¸ªCPU的当å‰ä“Q务数为:8.13/2=4.065。这表示该系¾lŸçš„æ€§èƒ½æ˜¯å¯ä»¥æŽ¥å—çš„ã€?nbsp;
jdk版本åQ?/span>jdk-6u16-linux-i586-rpm.binåQ?/span>å¯ä»¥åœ?/span>http://java.sun.com/javase/downloads/index.jsp下è²ã€?/span>
1. åœ?/span>windows下è²åŽï¼Œž®†æ–‡ä»¶ä¸Šä¼ 到åQ?/span>/home/chenxinhanåQˆè‡ªå»ºçš„目录åQ?/span>ä¸?/span>
2. æŠ?/span> /home/chenxinhanä¸çš„jdk-6u16-linux-i586-rpm.binæ–‡äšgå¤åˆ¶åˆ°JDK安装目录åQ?/span> /usr/local/javaåQˆè‡ªå»ºç›®å½•)
3.˜q›å…¥å®‰è£…目录åQŒåƈ¾l™æ‰€æœ‰ç”¨æˆ¯‚µ‹äºˆæ‰§è¡Œæƒé™?/span>
开始安装程åºï¼š
4.安装完毕åQŒè¿›è¡ŒçŽ¯å¢ƒå˜é‡è®¾¾|?/span>
5.‹¹‹è¯•hello world, javaä¸?/span>/home/chenxinhan目录内的一个自讄¡š„æ–‡äšgå¤?/span>
åQˆå‹æƒ…æ½Cºï¼šæœ¬åšæ–‡ç« ‹Æ¢è¿Žè½¬è²åQŒä½†è¯äh³¨æ˜Žå‡ºå¤„:陈新汉,http://www.aygfsteel.com/hankchenåQ?/span>
1) 命ä×o行模å¼?/span>command modeåQ?/span>
  控制å±å¹•å…‰æ ‡çš„ç§»åŠ¨ï¼Œå—符ã€å—æˆ–è¡Œçš„åˆ é™¤ï¼Œ¿UÕdЍå¤åˆ¶æŸåŒºŒDµåŠ˜q›å…¥Insert mode下,或者到 last line modeã€?/span>
2) æ’入模å¼åQ?/span>Insert modeåQ?/span>
ã€€ã€€åªæœ‰åœ?/span>Insert mode下,æ‰å¯ä»¥åšæ–‡å—输入åQŒæŒ‰ã€?/span>ESCã€é”®å¯å›žåˆ°å‘½ä»¤è¡Œæ¨¡å¼ã€?/span>
3) 底行模å¼åQ?/span>last line modeåQ?/span>
  ž®†æ–‡ä»¶ä¿å˜æˆ–退å‡?/span>viåQŒä¹Ÿå¯ä»¥è®„¡½®¾~–辑环境åQŒå¦‚å¯ÀL‰¾å—ç¬¦ä¸ŒÓ€åˆ—å‡ø™¡Œå?/span>……½{‰ã€?/span>
一ã€?/span>vi的基本æ“ä½?/span>
a) ˜q›å…¥vi
  在系¾lŸæ½Cºç¬¦å¯‚¾“å…?/span>viåŠæ–‡ä»¶å¿U°åŽåQŒå°±˜q›å…¥viå…¨å±òq•编辑画é¢ï¼š
  $ vi myfile
  ä¸è¿‡æœ‰ä¸€ç‚¹è¦ç‰¹åˆ«æ³¨æ„åQŒå°±æ˜¯æ‚¨˜q›å…¥vi之åŽåQŒæ˜¯å¤„于「命令行模å¼åQ?/span>command modeåQ‰ã€ï¼Œæ‚¨è¦åˆ‡æ¢åˆ°ã€Œæ’入模å¼ï¼ˆInsert modeåQ‰ã€æ‰èƒ½å¤Ÿè¾“入文å—ã€?/span>
b) 切æ¢è‡Ïx’入模å¼ï¼ˆInsert modeåQ‰ç¼–辑文ä»?/span>
  在「命令行模å¼åQ?/span>command modeåQ‰ã€ä¸‹æŒ‰ä¸€ä¸‹å—æ¯ã€?/span>iã€å°±å¯ä»¥˜q›å…¥ã€Œæ’入模å¼ï¼ˆInsert modeåQ‰ã€ï¼Œ˜q™æ—¶å€™ä½ ž®±å¯ä»¥å¼€å§‹è¾“入文å—了ã€?/span>
c) Insert 的切æ?/span>
  您目å‰å¤„于「æ’入模å¼ï¼ˆInsert modeåQ‰ã€ï¼Œæ‚¨å°±åªèƒ½ä¸€ç›´è¾“入文å—,如果您å‘现输错了å—ï¼æƒ³ç”¨å…‰æ ‡é”®å¾€å›žç§»åŠ¨ï¼Œž®†è¯¥å—åˆ é™¤ï¼Œž®Þp¦å…ˆæŒ‰ä¸€ä¸‹ã€?/span>ESCã€é”®è½¬åˆ°ã€Œå‘½ä»¤è¡Œæ¨¡å¼åQ?/span>command modeåQ‰ã€å†åˆ 除文å—ã€?/span>
d) 退å‡?/span>viåŠä¿å˜æ–‡ä»?/span>
  在「命令行模å¼åQ?/span>command modeåQ‰ã€ä¸‹åQŒæŒ‰ä¸€ä¸‹ã€Œï¼šã€å†’å·é”®˜q›å…¥ã€?/span>Last line modeã€ï¼Œä¾‹å¦‚åQ?/span>
: w filename åQˆè¾“å…?/span>ã€?/span>w filenameã€å°†æ–‡ç« 以指定的文äšgå?/span>filenameä¿å˜åQ?/span>
: wq (输入ã€?/span>wqã€ï¼Œå˜ç›˜òq‰™€€å‡?/span>vi)
: q! (输入q!åQ?/span>ä¸å˜ç›˜å¼ºåˆ‰™€€å‡?/span>vi)
二ã€å‘½ä»¤è¡Œæ¨¡å¼åQ?/span>command modeåQ‰åŠŸèƒ½é”®
1åQ?/span>. æ’入模å¼
  按ã€?/span>iã€åˆ‡æ¢è¿›å…¥æ’入模å¼ã€?/span>insert modeã€ï¼ŒæŒ?/span>“i”˜q›å…¥æ’入模å¼åŽæ˜¯ä»Žå…‰æ ‡å½“å‰ä½¾|®å¼€å§‹è¾“入文ä»Óž¼›
  按ã€?/span>aã€è¿›å…¥æ’入模å¼åŽåQŒæ˜¯ä»Žç›®å‰å…‰æ ‡æ‰€åœ¨ä½¾|®çš„下一个佾|®å¼€å§‹è¾“入文å—ï¼›
  按ã€?/span>oã€è¿›å…¥æ’入模å¼åŽåQŒæ˜¯æ’入新的一行,从行首开始输入文å?/span>
2åQ?/span>. 从æ’入模å¼åˆ‡æ¢äؓ命ä×o行模å¼?/span>
  按ã€?/span>ESCã€é”®ã€?/span>
3åQ?/span>. ¿UÕdŠ¨å…‰æ ‡
  viå¯ä»¥ç›´æŽ¥ç”¨é”®ç›˜ä¸Šçš„å…‰æ ‡æ¥ä¸Šä¸‹å·¦å³¿UÕdЍåQŒä½†æ£è§„çš?/span>vi是用ž®å†™è‹±æ–‡å—æ¯ã€?/span>hã€ã€ã€?/span>jã€ã€ã€?/span>kã€ã€ã€?/span>lã€ï¼Œåˆ†åˆ«æŽ§åˆ¶å…‰æ ‡å·¦ã€ä¸‹ã€ä¸Šã€å³¿UÖM¸€æ ¹{€?/span>
  按ã€?/span>ctrlã€?/span>+ã€?/span>bã€ï¼šå±å¹•å¾€“å?/span>”¿UÕdЍ䏀™åüc€?/span>
  按ã€?/span>ctrlã€?/span>+ã€?/span>fã€ï¼šå±å¹•å¾€“å‰?/span>”¿UÕdЍ䏀™åüc€?/span>
  按ã€?/span>ctrlã€?/span>+ã€?/span>uã€ï¼šå±å¹•å¾€“å?/span>”¿UÕdЍåŠé¡µã€?/span>
  按ã€?/span>ctrlã€?/span>+ã€?/span>dã€ï¼šå±å¹•å¾€“å‰?/span>”¿UÕdЍåŠé¡µã€?/span>
  按数å—ã€?/span>0ã€ï¼š¿UÕdˆ°æ–‡ç« 的开头ã€?/span>
  按ã€?/span>Gã€ï¼š¿UÕdŠ¨åˆ°æ–‡ç« çš„æœ€åŽã€?/span>
  按ã€?/span>$ã€ï¼š¿UÕdŠ¨åˆ°å…‰æ ‡æ‰€åœ¨è¡Œçš?/span>“行尾”ã€?/span>
  按ã€?/span>^ã€ï¼š¿UÕdŠ¨åˆ°å…‰æ ‡æ‰€åœ¨è¡Œçš?/span>“行首”
4åQ?/span>. åˆ é™¤æ–‡å—
  ã€?/span>xã€ï¼šæ¯æŒ‰ä¸€‹Æ¡ï¼Œåˆ é™¤å…‰æ ‡æ‰€åœ¨ä½¾|®çš„“åŽé¢”一个嗽W¦ã€?/span>
  ã€?/span>#xã€ï¼šä¾‹å¦‚åQŒã€?/span>6xã€è¡¨½Cºåˆ é™¤å…‰æ ‡æ‰€åœ¨ä½¾|®çš„“åŽé¢”6个嗽W¦ã€?/span>
  ã€?/span>Xã€ï¼šå¤§å†™çš?/span>XåQŒæ¯æŒ‰ä¸€‹Æ¡ï¼Œåˆ é™¤å…‰æ ‡æ‰€åœ¨ä½¾|®çš„“å‰é¢”一个嗽W¦ã€?/span>
  ã€?/span>#Xã€ï¼šä¾‹å¦‚åQŒã€?/span>20Xã€è¡¨½Cºåˆ é™¤å…‰æ ‡æ‰€åœ¨ä½¾|®çš„“å‰é¢”20个嗽W¦ã€?/span>
  ã€?/span>ddã€ï¼šåˆ é™¤å…‰æ ‡æ‰€åœ¨è¡Œã€?/span>
  ã€?/span>#ddã€ï¼šä»Žå…‰æ ‡æ‰€åœ¨è¡Œå¼€å§‹åˆ é™?/span>#è¡?/span>
5åQ?/span>. å¤åˆ¶
  ã€?/span>ywã€ï¼šž®†å…‰æ ‡æ‰€åœ¨ä¹‹å¤„到å—尾的嗽W¦å¤åˆ¶åˆ°¾~“冲åŒÞZ¸ã€?/span>
  ã€?/span>#ywã€ï¼šå¤åˆ¶#个å—到缓冲区
  ã€?/span>yyã€ï¼šå¤åˆ¶å…‰æ ‡æ‰€åœ¨è¡Œåˆ°ç¼“冲区ã€?/span>
  ã€?/span>#yyã€ï¼šä¾‹å¦‚åQŒã€?/span>6yyã€è¡¨½Cºæ‹·è´ä»Žå…‰æ ‡æ‰€åœ¨çš„该行“往下数”6行文å—ã€?/span>
  ã€?/span>pã€ï¼šž®†ç¼“冲区内的å—ç¬¦è´´åˆ°å…‰æ ‡æ‰€åœ¨ä½¾|®ã€‚注æ„:所有与“y”有关的å¤åˆ¶å‘½ä»¤éƒ½å¿…é¡»ä¸?/span>“p”é…åˆæ‰èƒ½å®Œæˆå¤åˆ¶ä¸Žç²˜è´´åŠŸèƒ½ã€?/span>
6åQ?/span>. 替æ¢
  ã€?/span>rã€ï¼šæ›¿æ¢å…‰æ ‡æ‰€åœ¨å¤„的嗽W¦ã€?/span>
  ã€?/span>Rã€ï¼šæ›¿æ¢å…‰æ ‡æ‰€åˆîC¹‹å¤„çš„å—符åQŒç›´åˆ°æŒ‰ä¸‹ã€?/span>ESCã€é”®ä¸ºæ¢ã€?/span>
7åQ?/span>. 回å¤ä¸Šä¸€‹Æ¡æ“ä½?/span>
  ã€?/span>uã€ï¼šå¦‚果您误执行一个命令,å¯ä»¥é©¬ä¸ŠæŒ‰ä¸‹ã€?/span>uã€ï¼Œå›žåˆ°ä¸Šä¸€ä¸ªæ“作。按多次“u”å¯ä»¥æ‰§è¡Œå¤šæ¬¡å›žå¤ã€?/span>åQˆå‘½ä»¤è¡Œæ¨¡å¼åQ?/span>
æ€È»“åQ?/span>
1ã€ç”¨vi打开文äšgåŽï¼Œæ˜¯å¤„于「命令行模å¼åQ?/span>command modeåQ‰ã€ï¼Œæ‚¨è¦åˆ‡æ¢åˆ°ã€Œæ’入模å¼ï¼ˆInsert modeåQ‰ã€æ‰èƒ½å¤Ÿè¾“入文å—ã€‚åˆ‡æ¢æ–¹æ³•:在「命令行模å¼åQ?/span>command modeåQ‰ã€ä¸‹æŒ‰ä¸€ä¸‹å—æ¯ã€?/span>iã€å°±å¯ä»¥˜q›å…¥ã€Œæ’入模å¼ï¼ˆInsert modeåQ‰ã€ï¼Œ˜q™æ—¶å€™ä½ ž®±å¯ä»¥å¼€å§‹è¾“入文å—了ã€?/span>
2ã€ç¼–辑好åŽï¼Œéœ€ä»Žæ’入模å¼åˆ‡æ¢äؓ命ä×oè¡Œæ¨¡å¼æ‰èƒ½å¯¹æ–‡äšg˜q›è¡Œä¿å˜åQŒåˆ‡æ¢æ–¹æ³•:按ã€?/span>ESCã€é”®ã€?/span>
3ã€ä¿å˜åƈ退出文ä»Óž¼šåœ¨å‘½ä»¤æ¨¡å¼ä¸‹è¾“å…¥:wqå›_¯åQ(别忘äº?/span>wqå‰é¢çš?/span>:åQ?/span>
æ–‡äšg½Ž¡ç† # ls ls -a 列出当å‰ç›®å½•下的所有文ä»Óž¼ŒåŒ…括ä»?/span>.头的éšå«æ–‡äšg
æ–‡äšg½Ž¡ç† # ls ls -læˆ?/span>ll 列出当å‰ç›®å½•下文件的详细信æ¯
æ–‡äšg½Ž¡ç† # pwd pwd æŸ¥çœ‹å½“å‰æ‰€åœ¨ç›®å½•çš„¾l对路ç»
æ–‡äšg½Ž¡ç† # cd cd .. 回当å‰ç›®å½•的上一¾U§ç›®å½?/span>
æ–‡äšg½Ž¡ç† # cd cd - 回上一‹Æ¡æ‰€åœ¨çš„目录
æ–‡äšg½Ž¡ç† # cd cd ~ æˆ?/span> cd 回当å‰ç”¨æˆïLš„宿主目录
æ–‡äšg½Ž¡ç† # cd cd ~用户å?/span> 回指定用æˆïLš„宿主目录
æ–‡äšg½Ž¡ç† # cat catæ–‡äšgå?/span> 䏀屿Ÿ¥çœ‹æ–‡ä»¶å†…å®?/span>
æ–‡äšg½Ž¡ç† # more moreæ–‡äšgå?/span> 分页查看文äšg内容
æ–‡äšg½Ž¡ç† # less less æ–‡äšgå?/span> å¯æŽ§åˆ†é¡µæŸ¥çœ‹æ–‡äšg内容
æ–‡äšg½Ž¡ç† # grep grepå—符 æ–‡äšgå?/span> æ ÒŽ®å—符匚w…æ¥æŸ¥çœ‹æ–‡ä»‰™ƒ¨åˆ†å†…å®?/span>
æ–‡äšg½Ž¡ç† # mkdir mkdir 目录å?/span> 创å¾ä¸€ä¸ªç›®å½?/span>
æ–‡äšg½Ž¡ç† # mkdir mkdir –p 递归å¼åŽ»åˆ›å¾ä¸€äº›åµŒå¥—ç›®å½?/span>
æ–‡äšg½Ž¡ç† # rmdir Rmdir ½Iºç›®å½•å åˆ é™¤ä¸€ä¸ªç©ºç›®å½•
æ–‡äšg½Ž¡ç† # rm rm æ–‡äšgå?/span> æ–‡äšgå?/span> åˆ é™¤ä¸€ä¸ªæ–‡ä»¶æˆ–å¤šä¸ªæ–‡äšg
æ–‡äšg½Ž¡ç† # rm rm -rf éžç©ºç›®å½•å?/span> é€’å½’åˆ é™¤ä¸€ä¸ªéž½Iºç›®å½•下的一切,ä¸è®©æå¼-f
æ–‡äšg½Ž¡ç† # mv mv è·¯ç»/æ–‡äšg /¾l?/span>/æ–‡äšg ¿UÕdŠ¨ç›¸å¯¹è·¯ç»ä¸‹çš„æ–‡äšg到ç»å¯¹èµ\¾l下
æ–‡äšg½Ž¡ç† # mv mv æ–‡äšgå?/span> æ–°å¿U?/span> 在当å‰ç›®å½•下改å
æ–‡äšg½Ž¡ç† # cp cp /è·¯ç»/æ–‡äšg ./ ¿UÕdЍ¾l对路ç»ä¸‹çš„æ–‡äšg到当å‰ç›®å½•下
æ–‡äšg½Ž¡ç† # find find è·¯ç» -name “å—符ä¸?#8221; æŸ¥æ‰¾è·¯ç»æ‰€åœ¨èŒƒå›´å†…满èƒöå—符串匹é…的文äšg和目å½?/span>
æ–‡äšg½Ž¡ç† # ln ln æºæ–‡ä»?/span> 链接å?/span> 创å¾å½“å‰ç›®å½•æºæ–‡ä»¶çš„¼‹¬é“¾æŽ?/span>
例如åQ?/span>ln /home/test /usr/test1 åœ?/span>/usr下å¾ç«?/span>/home/test的硬链接
æ–‡äšg½Ž¡ç† # ln Ln -s a b 创å¾å½“å‰ç›®å½•ä¸?/span>a的符å·é“¾æŽ?/span>b
æ–‡äšg½Ž¡ç† # touch touch file1 file2 创å¾ä¸¤ä¸ª½Iºæ–‡ä»?/span>
二ã€ç£ç›˜ç®¡ç?/span>
¼‚盘½Ž¡ç† # df df 用于报告文äšg¾pÈ»Ÿçš„æ€Õd®¹é‡ï¼Œä½¿ç”¨é‡ï¼Œå‰©ä½™å®šw‡ã€?/span>
¼‚盘½Ž¡ç† # du du -b /home 查看目å‰/HOME目录的容é‡?/span>(k)åŠå目录的容é‡?/span>(k)ã€?/span>
¼‚盘½Ž¡ç† # fdisk fdisk -l 查看¾pÈ»Ÿåˆ†åŒºä¿¡æ¯
ä¸‰ã€æ–‡ä»¶æƒé™?/span>
æ–‡äšgæƒé™ # chmod chmod u+s file ä¸?/span>file的属ä¸ÕdŠ ä¸Šç‰¹ŒDŠæƒé™?/span>
chmod g+r file ä¸?/span>file的属¾l„åŠ ä¸Šè¯»æƒé™
chmod o+w file ä¸?/span>fileçš„å…¶å®ƒç”¨æˆ·åŠ ä¸Šå†™æƒé™
chmod a-x file ä¸?/span>file的所有用户å‡åŽÀL‰§è¡Œæƒé™?/span>
æ–‡äšgæƒé™ # chown chown root /home æŠ?/span>/home的属ä¸ÀL”¹æˆ?/span>root用户
æ–‡äšgæƒé™ # chgrp chgrp root /home æŠ?/span>/home的属¾l„改æˆ?/span>root¾l?/span>
å››ã€ç”¨æˆïL®¡ç?/span>
用户½Ž¡ç† # useradd Useradd 创å¾ä¸€ä¸ªæ–°çš„用æˆ?/span>
用户½Ž¡ç† # groupadd Groupadd ¾l„å 创å¾ä¸€ä¸ªæ–°çš„组
用户½Ž¡ç† # passwd Passwd 用户å?/span> 为用户创建密ç ?/span>
用户½Ž¡ç† # Passwd -d Passwd -d用户å?/span> åˆ é™¤ç”¨æˆ·å¯†ç 也能登陆
用户½Ž¡ç† # Passwd -l Passwd -l用户å?/span> é”定账å·å¯†ç
用户½Ž¡ç† # Passwd -u Passwd -u用户å?/span> è§£é”è´¦å·å¯†ç
用户½Ž¡ç† # Passwd -S Passwd -S用户å?/span> 查询账å·å¯†ç
用户½Ž¡ç† # Usermod -l Usermod -l 新用户å è€ç”¨æˆ·å 为用æˆäh”¹å?/span>
用户½Ž¡ç† # Usermod -L Usermod -L è¦é”定用户å é”定用户登陆
用户½Ž¡ç† # Usermod -U Usermod –Uè§£é”用户å?/span> è§£é”用户登陆
用户½Ž¡ç† # Usermod -u Usermod –u 501用户å?/span> 改å˜ç”¨æˆ·UID
用户½Ž¡ç† # Userdel Userdel–r 用户å?/span> åˆ é™¤ç”¨æˆ·ä¸€åˆ?/span>
用户½Ž¡ç† # Groupmod -n Groupmod –n新用户å è€ç”¨æˆ·å 为组改å
用户½Ž¡ç† # Groupmod -g Groupmod –g 501 ¾l„å æ”¹å˜¾l?/span>GID
用户½Ž¡ç† # groupdel Groupdel¾l„å å…ˆåº”åˆ å®ƒçš„ç”¨æˆ?/span> åˆ é™¤¾l?/span>
用户½Ž¡ç† # gpasswd -a gpasswd -a 用户å?/span> ¾l„å å¢žåŠ ç”¨æˆ·åˆ°ç»„
用户½Ž¡ç† # Id id 用户å?/span> 查用户信æ?/span>
五ã€èÊY件管ç?/span>
软äšg½Ž¡ç† # tar -c 创å¾åŒ?/span> –x 释放åŒ?/span> -v 昄¡¤ºå‘½ä×o˜q‡ç¨‹ –z 代表压羃åŒ?/span>
软äšg½Ž¡ç† # tar -cf tar –cvf benet.tar /home/benet æŠ?/span>/home/benet目录打包
软äšg½Ž¡ç† # tar -czf tar –zcvf benet.tar.gz /mnt æŠŠç›®å½•æ‰“åŒ…åÆˆåŽ‹ç¾ƒ
软äšg½Ž¡ç† # tar –tf tar –tf benet.tar 看éžåŽ‹ç¾ƒåŒ…çš„æ–‡äšg列表
软äšg½Ž¡ç† # tar –tzf tar –tf benet.tar.gz 看压¾~©åŒ…的文件列è¡?/span>
软äšg½Ž¡ç† # tar –xf tar –xf benet.tar éžåŽ‹¾~©åŒ…的文件æ¢å¤?/span>
软äšg½Ž¡ç† # tar –zxvf tar –zxvf benet.tar.gz 压羃包的文äšg解压æ¢å¤
软äšg½Ž¡ç† # tar -jxvf tar –jxvf benet.tar.bz2
软äšg½Ž¡ç† # ./configure --prefix=/usr/local/ ¾~–译å‰é…¾|?/span>
软äšg½Ž¡ç† # make ¾~–译
软äšg½Ž¡ç† # make install 安装¾~–译好的æºç åŒ?/span>
å…ã€å¯åŠ¨ç®¡ç?/span>
å¯åЍ½Ž¡ç† # reboot Init 6 é‡å¯LINUX¾pÈ»Ÿ
å¯åЍ½Ž¡ç† # Halt Init 0 Shutdown –h now å…³é—LINUX¾pÈ»Ÿ
å¯åЍ½Ž¡ç† # runlevel 昄¡¤º¾pÈ»Ÿ˜q行¾U?/span>
å¯åЍ½Ž¡ç† # Init [0123456] 改嘾pÈ»Ÿ˜q行¾U?/span>,7¿U?/span>
å¯åЍ½Ž¡ç† # Chkconfig –-list [æœåŠ¡åç§°] 查看æœåŠ¡çš„çŠ¶æ€?/span>
å¯åЍ½Ž¡ç† # Chkconfig –-level <˜q行¾U?/span>> <æœåŠ¡å?/span>> on|off|set 讄¡½®æœåŠ¡çš„å¯åŠ¨çŠ¶æ€?/span>
å¯åЍ½Ž¡ç† # Chkconfig <æœåŠ¡å?/span>> on|off|set 讄¡½®éžç‹¬ç«‹æœåŠ¡å¯çжæ€?/span>
七ã€è¿›½E‹ç®¡ç?/span>
˜q›ç¨‹½Ž¡ç† # Top动æ€?/span> Ps-aux陿€?/span> ˜q›ç¨‹æ ?/span>pstree 查看¾pÈ»Ÿ˜q›ç¨‹
˜q›ç¨‹½Ž¡ç† # ½E‹åºå?/span> & åŽå°˜q行½E‹åº
˜q›ç¨‹½Ž¡ç† # fg 把åŽå°è¿è¡Œçš„˜q›ç¨‹è°ƒå›žå‰å°
˜q›ç¨‹½Ž¡ç† # bg 把å‰å°è¿è¡Œè¿›½E‹è°ƒåˆ°åŽå?/span>
˜q›ç¨‹½Ž¡ç† # kill Kill PID ¾lˆæ¢æŸä¸ªPID˜q›ç¨‹
˜q›ç¨‹½Ž¡ç† # crontab Crontab -e ç”?/span>VIçš„åÅžå¼æ¥¾~–辑自动周期性ä“QåŠ?/span>
˜q›ç¨‹½Ž¡ç† # crontab Crontab -l 查看自动周期性ä“QåŠ?/span>
˜q›ç¨‹½Ž¡ç† # crontab Crontab -r åˆ é™¤è‡ªåŠ¨å‘¨æœŸæ€§ä“QåŠ?/span>
˜q›ç¨‹½Ž¡ç† # crond Service crond <start|stop|restart|status>
马上å¯åŠ¨è‡ªåŠ¨å‘¨æœŸæ€§æœåŠ?/span> Service crond <å¯åЍ|åœæ¢|é‡å¯|状æ€?/span>>
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