Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux·ÖÇø·½°¸×î½ÚÊ¡µÄ·ÖÇø·½°¸

ÏëÖªµÀµ½Linux·ÖÇø·½°¸µÄÕæÏàô£¬ÏëÖªµÀLinux·ÖÇø·½°¸ÖвØÓеÄÄÚÔÚ°ÂÒåô£¬Ö»ÓÐÎÒÀ´¸ø´ó¼ÒÈ«Ãæ½²½â½éÉÜLinux·ÖÇø·½°¸
×îÐÂLinux·ÖÇø·½°¸

ÎҵķþÎñÆ÷ÊÇ500G¡£×îÖØÒªµÄÊÇ/var·ÖÇøÒ»¶¨Òª´ó(²»ÂÛpostfixÓʼþ£¬»¹ÊÇLAMPµÄWEB ·þÎñÆ÷µÈ£©¡£×îºÃÊÇ400GÒÔÉÏ¡£¾ßÌåµÄ/boot Ö»Òª100M¾Í×ã¹»ÁË¡£ÏÂÃæÊÇÎҵķÖÇø·½°¸£ºÓ²ÅÌ500G
·þÎñÆ÷Linux·ÖÇø·½°¸ £º·ÖÇøÀàÐÍ ·ÖÇøµÄʵ¼Ê´óС
/ 1G-2G (×îÉÙÒª150–250MB)  
/boot 32M-100M (Æô¶¯·ÖÇø£¬×î¶àÖ»Òª100M×óÓÒ)  
/opt 100M-1G (¸½¼ÓÓ¦ÓóÌÐò)  
/tmp 40M-1000M (×î´ó¿ÉÒÔÉèΪ1G×óÓÒ,Èç¹û¼ÓÔØISO¾µÏñÎļþ¾ÍÉèΪ4G×óÓÒ°É£¬Ò»°ã²»ÓÃÄÇô¶à)  
/home 2G-10G (ÿ¸öÓû§100M×óÓÒ£¬¾ßÌå×Ô¶¨¡£Óû§Ä¿Â¼¡£)  
/usr 3G-10G (×îºÄÓÿռäµÄ²¿·Ý¡£×îÉÙÒª500M×óÓÒ£¬Ò»°ã¿íËɵķþÎñÆ÷Òª·Öµ½4-6G)  
/usr/local 3G-15G (×ÔÒÑ°²×°³ÌÐò°²×°ÔÚ´Ë)  
/var 
>
2G–Ó²ÅÌÓàÏÂÈ«²¿¿Õ¼ä ( ×îÉÙ300M-500M£¬Ò»°ã2-3G,×ö·þÎñÆ÷µÄ»°°ÑÉÏÃæÓàϵĿռ䶼·Ö¸øËü) 
×ÀÃæLinux·ÖÇø·½°¸
/ 1G  
/boot 32M  
/opt 100M  
/tmp 50M  
/home 1G-10G  
/usr 3G-6G  
/usr/local 3G-5G  
/var 500MÒÔÉÏ 
×î½ÚÊ¡µÄ·ÖÇø·½°¸£¨·þÎñÆ÷²»ÍƼö£©£ºÎļþĿ¼ ×îÉÙ Ò»°ã °²×°ºó´óСCentOS5.2
/ 150M-250M 500M-2G (378M)  
/boot 32M-100M 64M (13M)  
/opt 30M-100M 50M (19M)  
/tmp 40-100M 50M (37M)  
/home 100M-5G 1G (483M)  
/usr 
>
500M 4-6G 2.5G (2.0G)  
/usr/local 500M 2-5G 2G (1.2G)  
/var 300-500M 2-3G 500M (296M) 
/varĿ¼£¬Èç¹ûÊÇ·þÎñÆ÷£¬¾Í°ÑÒÀÉÏÃæµÄ°ÑÆäËûµÄ·ÖÇø·ÖÍêÖ®ºóµÄ¿Õ¼äÈ«²¿¸ø/var¼´·ÖΪ×î´óµÄ·ÖÇø¡£http·þÎñÆ÷Ŀ¼/var/www,postfix·þÎñÆ÷/var/mail.Ò»°ã¶¼ÔÚ/varĿ¼ÀïÃæ.
opt ¸½¼ÓµÄLinux·ÖÇø·½°¸Ó¦ÓóÌÐòÈí¼þ°ü
Linux·ÖÇø·½°¸¸ù·ÖÇø / ±ØÐë×ÜÊÇÎïÀíµØ°üº¬ /etc¡¢/bin¡¢/sbin¡¢/lib ºÍ
/dev£¬·ñÔòÄú½«²»ÄÜÆô¶¯ÏµÍ³¡£Linux·ÖÇø·½°¸µäÐ͵ĸù·ÖÇøÐèÒª 150–250MB


Ïà¹ØÎĵµ£º

Linux iptableÎĵµ

×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

Linux³£ÓÃÖ¸Á

Ò»¡¢ÏµÍ³ÉèÖÃÓë¹ÜÀí
1.alias
˵Ã÷£ºÎªÃüÁîÉèÖñðÃû¡¢ÏÔʾ±ðÃûÉèÖá£
Óï·¨£ºalias [±ðÃû]=[Ö¸ÁîÃû³Æ]£ºÎª[Ö¸ÁîÃû³Æ]ÆðÒ»¸ö±ðÃû¡£
alias [±ðÃû]£ºÏÔʾ³ö[±ðÃû]Ëù¶ÔÓ¦µÄÃüÁî¡£
alias£ºÏÔʾËùÓбðÃûÉèÖá£
2.apmsleep
˵Ã÷£º½øÈë¹ÒÆð»òµÈ´ý״̬¡£
Óï·¨£ºapmsleep hh:mm
²ÎÊý£ºhh:mmÖ¸¶¨½øÈë¹ÒÆð»òµÈ´ý״̬µÄʱ¼ä¡£
......

ÅäÖÃRedHat Linux 5 DNS½âÎö

1¡¢vi /etc/resolv.conf
Ôö¼ÓÒÔÏÂÄÚÈÝ£º
nameserver DNSserver_ip_address1
nameserver
DNSserver_ip_address2
ÈçÏ£º
[root@REDHATAS5 /]# cat /etc/resolv.conf
nameserver 192.168.88.1
2¡¢²âÊÔDNSÊÇ·ñÉúЧ
[root@Develop-Server ~]# nslookup www.baidu.com
Server:      &nb ......

LinuxÏÂHelix·þÎñÆ÷ÅäÖüò½é


1. °²×°helix server.
     InstallRoot: /etc/httpd/rtsp
     administrator account : yanweicheng/1
     rtsp¶Ë¿ÚºÅ 554, http port: 8080, mms: 1755, Administrator request: 14525
2 Æô¶¯
   cd $InstallRoot/Bin
  &nb ......

linux ²é¿´Îļþ¼Ð´óС

du -sh *   ²é¿´µ±Ç°Ä¿Â¼ÏµÄÎļþ¼Ð´óС
du ÃüÁî
ÓÃ;
¸ÅÊö´ÅÅÌʹÓá£
Óï·¨
du [ -a | -s ] [ -k ] [ -m ] [ -g ][ -l ] [ -r ] [ -x ] [ -H | -L ][ File ... ]
ÃèÊö
duÃüÁîÏÔʾÓÃÓÚÎļþµÄ¿éµÄÊýÁ¿¡£Èç¹ûÖ¸¶¨µÄFile²ÎÊýʵ¼ÊÉÏÊÇÒ»¸öĿ¼£¬¾ÍÒª±¨¸æ¸ÃĿ¼ÄÚµÄËùÓÐÎļþ¡£Èç¹ûûÓÐÌṩ File²ÎÊý£¬duÃüÁîÊ¹Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ