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 1.¹Ø»ú
init 0»òÕß halt poweroff
ÖØÐÂÆô¶¯
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§
·ÃÎÊ£¬Ö»ÄÜÆÕͨÓû§µÇ¼
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
¼þ½âѹËõµ½ tmpÏÂÃæ  (´Ë´¦µÄ


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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
 
 
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ÎÒ°ÑÕâ¸ö¹ý³Ì×ö³ÉÁËshell½Å±¾(ÎļþÃûΪmkroot) £¬ºÜ·½±ã£¡
#! /bin/sh
    echo "creatint rootfs dir......"
    mkdir rootfs
  &n ......

ʵÏÖLinuxË«»úÎļþͬ²½rsync

rsync ÓÐʲôͻ³öÓŵãÄØ£¿Ê×ÏÈ£¬Ëü±»Éè¼Æ³ÉÖ»´«ËÍÎļþµÄ²»Í¬²¿·Ö£¬¶ø·Ç´«ËÍÕû¸öÎļþ£¬ÒÔ¼ÓËÙÎļþ´«Êä¡£±ÈÈ磬ÎÒÕýÔÚд×÷±¾ÎÄ£¬ÄÇÎҾͿÉÒÔÏÖÔÚʹÓÃ
rsync ¸´ÖÆÒ»´Î£¬¶øÖ®ºóÔÙ½øÐÐÒ»´Î´«Êä¡£µÚ¶þ´Î£¨µÚÈý´Î¡¢µÚËÄ´Î……£©¸¸×ÓÎļþµÄʱºò£¬rsync
Ö»´«ËÍÎļþµÄ²»Í¬²¿·Ö¡£Õ⽫¼«´óµØ½Úʡʱ¼ä£¬ÌرðÊÇÔÚÈÕ³£±¸·ÝµÄ¹ ......

linux tinyxmlɾ³ý½Úµã

bool RemoveNode(string& szFileName)
{
  TiXmlDocument myDocument(szFileName);   
   bool loadOkay = myDocument.LoadFile();
   if(loadOkay == false)
    return false;
   //»ñµÃ¸ùÔªËØ
  TiXmlElement *rootElemen ......

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