linuxѧϰ±Ê¼Ç
linuxĿ¼¼Ü¹¹
/ ¸ùĿ¼
/bin ³£ÓõÄÃüÁî binary file µÄÄ¿錄
/boot ´æ·ÅϵͳÆô¶¯Ê±±ØÐë¶ÁÈ¡µÄµµ°¸£¬°üÀ¨ºËÐÄ (kernel) ÔÚÄÚ
/boot/grub/menu.lst GRUBÉèÖÃ
/boot/vmlinuz ÄÚºË
/boot/initrd ºËÐĽâ壓縮ËùÐè RAM Disk
/dev ϵͳÖܱßÉ豸
/etc ϵͳÏà¹ØÉ趨Îļþ
/etc/DIR_COLORS É趨ÑÕÉ«
/etc/HOSTNAME É趨Óû§µÄ½ÚµãÃû
/etc/NETWORKING Ö»ÓÐYES±êÃ÷ÍøÂç´æÔÚ
/etc/host.conf Îļþ˵Ã÷Óû§µÄϵͳÈçºÎ²éѯ½ÚµãÃû
/etc/hosts É趨Óû§×ÔÒѵÄIPÓëÃû×ֵĶÔÓ¦±í
/etc/hosts.allow ÉèÖÃÔÊÐíʹÓÃinetdµÄ»úÆ÷ʹÓÃ
/etc/hosts.deny ÉèÖò»ÔÊÐíʹÓÃinetdµÄ»úÆ÷ʹÓÃ
/etc/hosts.equiv ÉèÖÃÔ¶¶Ë»ú²»ÓÃÃÜÂë
/etc/inetd.conf É趨ϵͳÍøÂçÊØ»¤½ø³ÌinetdµÄÅäÖÃ
/etc/gateways É趨·ÓÉÆ÷
/etc/protocols É趨ϵͳ֧³ÖµÄÐÒé
/etc/named.boot É趨±¾»úΪÃû×Ö·þÎñÆ÷µÄÅäÖÃÎļþ
/etc/sysconfig/network-scripts/ifcfg-eth0 ÉèÖÃIP
/etc/resolv.conf ÉèÖÃDNS
/etc/X11 X WindowµÄÅäÖÃ
Ïà¹ØÎĵµ£º
Õ⼸ÌìLinux·þÎñÆ÷ºÜÂý,ºÜ׿±ÕÒ²»µ½½â¾ö°ì·¨!ºó°Ù¶ÈÏà¹Ø×ÖÑÛ,²éÕÒµ½ÊÇMySQLµÄÎÊÌâ,
ÈçÏÂΪ½â¾ö·½°¸
:
Á¬½ÓMySQLËÙ¶ÈÂýµÄ½â¾ö·½·¨.
PHPÔ¶³ÌÁ¬½ÓMYSQLËÙ¶ÈÂý,ÓÐʱԶ³ÌÁ¬½Óµ½MYSQLÓÃʱ4-20Ãë²»µÈ,±¾µØÁ¬½ÓMYSQLÕý³£,³öÏÖÕâÖÖÎÊÌâµÄÖ÷ÒªÔÒòÊÇ,ĬÈÏ°²×°µÄ
MYSQL¿ªÆôÁËDNSµÄ·´Ïò½âÎö,ÔÚMY.CNF(UNIX»òLINUXϵͳÏÂ)»òMY.INI ......
Ò»¡¢ÏÂÔØjdk1.5
´Óhttp://www.sun.com/ÍøÕ¾ÏÂÔØjdk1.5
ÏÂÔØ£ºjdk-1_5_0_15-linux-i586-rpm.bin
¶þ¡¢°²×°jdk
1.
# chmod +x jdk-1_5_0_15-linux-i586-rpm.bin
# ./jdk-1_5_0_15-linux-i586-rpm.bin
°´Ìáʾ°´ÊäÈëyes,ÔÚͬһĿ¼»áµÃµ½Ò»¸öjdk-1_5_0_15-linux-i586-rpm
ͨ¹ý# rpm –ivh jdk-1 ......
ÍøÉÏÕÒÁËÏÂLinux½ø³Ì¼ä»¥³âµÄʵÏÖ£¬Á½ÖÖ·½·¨£¬semaphore ºÍ ÎļþËø¡£¸Õ¿ªÊ¼Ò²³¢ÊÔÓÃsemaphoreÀ´ÊµÏÖ£¬µ«·¢ÏÖsem_waitºÍsingalÎÞ·¨ÊµÏÖWindowsÏÂCirtSec£¬¶ø²ÉÓÃÁ˺óÕßÎļþËø£»
µ«¶ÔÓÚ¶ÁдËøÀ´ËµÊµÓÃÎļþËøʵÏÖ£¬´æÔÚÒ»¶¨µÄ²»×㣬Ëü·Ö¿ªÁ˶ÁдËø£¬¶øûÓзֿª½â¶ÁдËø£¬ÀûÓÃUnLockÀ´Í³Ò»½â¶ÁдËø£¬¶ÔÓÚÕâ½ø³Ì¼ä¶ÁдËøµÄʵÏÖ£ ......
<Ctrl><Alt><F1>
Çл»µ½µÚÒ»¸öÎı¾Öնˡ£ÔÚLinuxÏÂÄã¿ÉÒÔÓжà´ïÁù¸ö²»Í¬µÄÖնˡ£Õâ¸öÃüÁîµÄÒâ˼ÊÇ£º“ͬʱ°´×¡<Ctrl>¼üºÍ<Alt>¼ü£¬È»ºó°´<F1>¼ü£¬ÔÙÊÍ·ÅËùÓеļü”¡£
<Ctrl><Alt><Fn> (n=1..6)
Çл»µ½µÚn¸öÎı¾Öնˡ££¨ÄãÒ²¿ÉÒÔʹÓò»ÊǺܾ³£Óõ½µÄ ......
ÒòΪLINUX
µÄÄÚºË
»úÖÆ£¬Ò»°ãÇé¿öϲ»ÐèÒªÌØÒâÈ¥ÊÍ·ÅÒѾʹÓõÄcache¡£ÕâЩcacheÆðÀ´µÄÄÚÈÝ¿ÉÒÔÔö¼ÓÎļþÒÔ¼°µÄ¶ÁдËٶȡ£
ÏÈ˵ÏÂfreeÃüÁîÔõô¿´ÄÚ´æ
[root@ahsq proc]# free
total used free shared buffers cached
Mem: 515588 295452 220136 0 2060 64040
-/+ buffers/cache: 229352 286236
Swap: 682720 112 ......