Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxÆô¶¯·ÖÎö

 linuxµÄ/etcÏÂÃæµÄprofileÎļþ¼Ç¼ÁËһЩËùÓÐÓû§¹«ÓõĻ·¾³±äÁ¿£¬rc.local¼Ç¼Óû§µÇ½µÄʱºòÒªÖ´ÐеÄshellÃüÁî¡£¸÷¸öÓû§µÄhomeĿ¼ÏÂÒ²ÓÐ.bashprofileÓÃÓÚÅäÖÃÓû§×Ô¼ºµÄ»·¾³±äÁ¿,.bashrcÓû§µÇ½µÄʱºòÖ´ÐеÄÃüÁî¡£
linuxÓÐ×Ô¼ºÒ»Ì×ÍêÕûµÄÆô¶¯Ìåϵ£¬×¥×¡ÁËlinuxÆô¶¯µÄÂöÂ磬linuxµÄÆô¶¯¹ý³Ì½«²»ÔÙÉñÃØ¡£
±¾ÎÄÖмÙÉèinittabÖÐÉèÖõÄinit treeΪ£º
/etc/rc.d/rc0.d
/etc/rc.d/rc1.d
/etc/rc.d/rc2.d
/etc/rc.d/rc3.d
/etc/rc.d/rc4.d
/etc/rc.d/rc5.d
/etc/rc.d/rc6.d
/etc/rc.d/init.d
Ŀ¼
1. ¹ØÓÚlinuxµÄÆô¶¯
2. ¹ØÓÚrc.d
3. Æô¶¯½Å±¾Ê¾Àý
4. ¹ØÓÚrc.local
5. ¹ØÓÚbashÆô¶¯½Å±¾
6. ¹ØÓÚ¿ª»ú³ÌÐòµÄ×Ô¶¯Æô¶¯
1. ¹ØÓÚlinuxµÄÆô¶¯
initÊÇËùÓнø³ÌµÄ¶¥²ã
init¶ÁÈ¡/etc/inittab£¬Ö´ÐÐrc.sysinit½Å±¾
(×¢ÒâÎļþÃûÊDz»Ò»¶¨µÄ,ÓÐЩunixÉõÖÁ»á½«Óï¾äÖ±½ÓдÔÚinittabÖÐ)
rc.sysinit½Å±¾×÷Á˺ܶ๤×÷:
init $PATH
config network
start swap function
set hostname
check root file system, repair if needed
check root space
....
rc.sysinit¸ù¾ÝinittabÖ´ÐÐrc?.d½Å±¾
linuxÊǶàÓû§ÏµÍ³£¬gettyÊǶàÓû§Óëµ¥Óû§µÄ·ÖË®Áë
ÔÚgetty֮ǰÔËÐеÄÊÇϵͳ½Å±¾
2. ¹ØÓÚrc.d
ËùÓÐÆô¶¯½Å±¾·ÅÖÃÔÚ /etc/rc.d/init.dÏÂ
rc?.dÖзÅÖõÄÊÇinit.dÖнű¾µÄÁ´½Ó£¬ÃüÃû¸ñʽÊÇ:
S{number}{name}
K{number}{name}
S¿ªÊ¼µÄÎļþÏò½Å±¾´«µÝstart²ÎÊý
K¿ªÊ¼µÄÎļþÏò½Å±¾´«µÝstop²ÎÊý
number¾ö¶¨Ö´ÐеÄ˳Ðò
3. Æô¶¯½Å±¾Ê¾Àý
ÕâÊÇÒ»¸öÓÃÀ´Æô¶¯httpdµÄ /etc/rc.d/init.d/apache ½Å±¾£º
´úÂë:
#!/bin/bash
......
¿ÉÒÔ¿´³öËû½ÓÊÜstart,stop,restart,status²ÎÊý
È»ºó¿ÉÒÔÕâÑù½¨Á¢rc?.dµÄÁ´½Ó£º
´úÂë:
cd /etc/rc.d/init.d &&
ln -sf ../init.d/apache ../rc0.d/K28apache &&
ln -sf ../init.d/apache ../rc1.d/K28apache &&
ln -sf ../init.d/apache ../rc2.d/K28apache &&
ln -sf ../init.d/apache ../rc3.d/S32apache &&
ln -sf ../init.d/apache ../rc4.d/S32apache &&
ln -sf ../init.d/apache ../rc5.d/S32apache &&
ln -sf ../init.d/apache ../rc6.d/K28apache
4. ¹ØÓÚrc.local
¾­³£Ê¹ÓÃµÄ rc.local ÔòÍêÈ«ÊÇϰ¹ßÎÊÌ⣬²»ÊDZê×¼¡£
¸÷¸ö·¢ÐаæÓв»Í¬µÄʵÏÖ·½·¨£¬¿ÉÒÔÕâÑùʵÏÖ£º
´úÂë:
touch /etc/rc.d/rc.local
chmod +x /etc/rc.d/rc.local
ln -sf


Ïà¹ØÎĵµ£º

Oracle 11g R1 for Linux(RHEL5)°²×°


1
¡¢°²×°Ç°µÄ×¼±¸
1.1
¼ì²éÓ²¼þ
ÎïÀíÄڴ棺
# grep
MemTotal /proc/meminfo
½»»»¿Õ¼ä£º
# grep
SwapTotal /proc/meminfo
½»»»¿Õ¼äµÄ´óСÊǸù¾ÝÎïÀíÄÚ´æµÄ´óСÀ´ÉèÖõģ¬ÎïÀíÄÚ´æÉÙÓÚ
2G
µÄÔò½»»»¿Õ¼äÉèΪÎïÀíÄÚ´æµÄÁ½±¶£¬ÎïÀíÄÚ´æ´óÓÚ
2G
µÄÔò½»»»¿Õ¼äºÍÎïÀíÄÚ´æ´óСһÑù¡£Èç¹û²»·ûºÏÉÏÊö¹æ¶¨£¬ÄÇô¾ÍÐèÒª ......

UNIX/LinuxµÄÖ÷ÒªÌØÉ«

   
    LinuxÊÇÒ»¸öUNIXϵͳ±äÖÖ£¬Òò´ËÒ²¾Í¾ßÓÐÁËUnixϵͳµÄһϵÁÐÓÅÁ¼ÌØÐÔ£¬UnixÉϵÄÓ¦ÓÿÉÒԺܷ½±ãµØÒÆÖ²µ½Linuxƽ̨ÉÏ£¬ÕâʹµÃUnixÓû§ºÜÈÝÒ×ÕÆÎÕLinux¡£ÏÂÃæ¼òÒªµØÃèÊöUNIXÒ༴LinuxµÄһϵÁÐÌØÉ«¡£  
UNIX/LinuxµÄÖ÷ÒªÌØÉ«:
    ÔçÆÚUNIXµÄÖ÷ÒªÌØÉ«Êǽṹ¼ ......

linuxÏÂftpÏà¹ØÎÊÌâ

 Ç°Ð©Ìì×Ô¼ºÔÚLinuxÏ´ÁËftp·þÎñ£¬½ñÌìÓÖ¼ÓÉîÁËѧϰ£¬×ܽáÈçÏ£º
1¡¢ftp¿ª»ú×Ô¶¯ÔËÐУº¿ª»ú×Ô¶¯ÔËÐÐÓм¸ÖÖ·½·¨£¬ÆäÖпÉÒÔÓÃÃüÁîchkconfig vsftpd on£¬ÕâÑù¿ª»úºó¾Í×Ô¶¯ÔËÐÐÁË¡£
     ÏàÓ¦µÄÏë¹Ø±ÕµÄ»°chkconfig vsftpd off
2¡¢ssh·þÎñ¿ª»ú×Ô¶¯ÔËÐУºÍ¬ÉÏÃüÁîΪ£ºchkconfig sshd on;chkconfig ssh ......

³õѧLinuxÄÚºË

    ¶ÔÓÚÒ»¸ö³õѧLinuxµÄÐÂÊÖÀ´Ëµ£¬¸Õ¿ªÊ¼×îÈÃÎÒÃÔ»óµÄÊÇÄں˵Ť×÷ģʽ£¬ÒÔΪÓû§¿Õ¼äµÄģʽ——Èç¶à½ø/Ïß³ÌÒ²ÊÊÓÃÓÚÄںˣ¬µ«ÕâÑù¾Í²úÉúÁËÒ»¸öã£ÂÛ£¬Óû§¿Õ¼äµÄ½ø³Ìµ÷¶ÈÊÇÓÉÄÚºËÍê³ÉµÄ£¬ÄÇôÄں˿ռäµÄ½ø³Ìµ÷¶ÈÊÇÓÉË­Íê³ÉµÄ£¿Äª·ÇÄں˿ÉÒÔÖ±½Óµ÷¶È×Ô¼º²»³É£¿
    ºÝKÁ˼¸ÌìÊéºó£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ