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init 0»òÕß halt poweroff
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init 6»òÕß reboot
¹Ø»úµÄʱºò֪ͨÏÂÆäËûÓû§ Shutdown
shutdown -r +5 (Îå·ÖÖÓÖ®ºó¹Ø»ú)
2.ÔÚLinuxÏ¿ÉÒÔʹÓó¤Îļþ»òĿ¼Ãû£¬ÐèÒª×ñÑ­µÄ¹æÔò
  / ½ûֹʹÓÃ
  ºó׺ÊÇûÓÐʵ¼ÊÒâÒåµÄ
3.touch a  ½¨Á¢Ò»¸öÎļþ
4.shellÃüÁîµÄÒ»°ã¸ñʽ
  $cmd [-²ÎÊý][²Ù×÷¶ÔÏó]
  ÀýÈ磺ls -l  ÏÔʾ³¤Îļþ
        ls -a  ÏÔʾËùÓÐÎļþ°üÀ¨Òþ²ØÎļþ
        rm 2    ɾ³ý2Îļþ 
   
  -*:Æ¥Åä¶à¸ö×Ö·û
  -?:Æ¥Åäµ¥¸ö×Ö·û
  -[]:Æ¥Åä·½À¨ºÅÀïµÄÖ¸¶¨×Ö·û
  ÀýÈç  ls a?      
        ls a*   
        ls a[b,c]   Á½Î»µÄÎļþÃû£¬ab»òÕßac
        ls [0-9]*   ÏÔʾÊý×Ö¿ªÍ·µÄÎļþ
       
5.Ô¶³Ì¹ÜÀíLinux
  Telnet
  SSH
  Webmin
  ²éѯIP  ifconfig
  ctr+c Í˳öÁ¬½Ó
  setup½øÈëÅäÖÃÄ£¿é
  ping µØÖ·
  vi /etc/sysconfig/network-scripts/ifcfg-eth0 ½øÈëÅäÖÃÍø
¿¨µÄÎļþ
  service network restart ÖØÐÂÆô¶¯Íø¿¨
6 °ÑLinux×ö³ÉÒ»¸ö·þÎñÆ÷
  vi /etc/ximetd.d/telnet
  ½«ÆäÖеÄdisable ¸ÄΪno
  service xinetd restart ÖØÐÂÆô¶¯´Ë·þÎñ 
  Tab¼üÓÐ×Ô¶¯²¹ÆëµÄ¹¦ÄÜ
  ͨ¹ýTelnet µØÖ·¿ÉÒÔ·ÃÎÊLinux·þÎñÆ÷ÁË  ×¢Òâ²»ÄÜÓ󬼶Óû§
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7.SSH·ÃÎÊÐèÒªÓõ½Ò»¸öputtyµÄ¿Í»§¶Ë¹¤¾ß£¬¼ÓÃܵÄÁ¬½Ó·½Ê½
8.webmin ÐèÒªÒ»¸öÎļþweb.iso·ÅÈë¹âÇý
         ½«¹âÇý¹Òµ½µçÄÔÉÏ
         mount /dev/cdrom  /media/cdrom/
         cd /media/cdrom/   ¿´µ½¹âÅÌÀïÃæµÄÄÚÈÝ
         tar -xzvf webmin-1.250.tar.gz -C /tmp/  ½«Õâ¸öÎÄ
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linux time synchronization (linux ʱ¼äͬ²½ÉèÖÃ)

1.check ntp is installed or not
[root@myvm1 server-tar]# whereis npt
npt:
#:(..not install
2.get ntp from official website(http://psp2.ntp.org/bin/view/Main/SoftwareDownloads) and install.
[root@myvm1 server-tar]# wget http://archive.ntp.org/ntp4/ntp-4.2/ntp-4.2.6.tar.gz
[root@myvm1 server-tar ......

¹¹½¨»ù±¾µÄǶÈëʽLinux¸ùÎļþϵͳ


¹¹½¨»ù±¾µÄǶÈëʽLinux¸ùÎļþϵͳ
 
 
¹¹½¨»ù±¾µÄǶÈëʽLinux¸ùÎļþϵͳ
£¨1£©´´½¨¸ùÎļþϵͳµÄ»ù±¾Ä¿Â¼½á¹¹¡£
ÎÒ°ÑÕâ¸ö¹ý³Ì×ö³ÉÁËshell½Å±¾(ÎļþÃûΪmkroot) £¬ºÜ·½±ã£¡
#! /bin/sh
    echo "creatint rootfs dir......"
    mkdir rootfs
  &n ......

Linuxѧϰ±Ê¼ÇÒ»

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1.init 0 ¹Ø»ú
£¨0-¹Ø»ú 1-µ¥Óû§ 2-¶àÓû§ÎÞNFS 3-¶àÓû§×´Ì¬ÓÐNFS 4-ϵͳδʹÓã¬Áô¸øÓû§ 5-X11¿ØÖÆÌ¨
6-ϵͳÕý³£¹Ø±Õ²¢ÖØÐÂÆô¶¯£©
2.chkconfig --list smartd  £¨²é¿´smartd·þÎñ״̬£©
  runlevel    £¨Ä¿Ç°ÏµÍ³´¦ÓÚÄĸö״̬£©
  chkconfig --level 2345 smartd off
£¨ÏµÍ ......

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