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

LINUXϲ鿴Ӳ¼þÐÅÏ¢

¼¸¸öcpu
more /proc/cpuinfo |grep "physical id"|uniq|wc -l
ÿ¸öcpuÊǼ¸ºË£¨¼ÙÉècpuÅäÖÃÏàͬ£©
more /proc/cpuinfo |grep "physical id"|grep "0"|wc -l
cpuʹÓÃÂÊ
vmstat  
ÍƼöС¹¤¾ßnmon£¨aixºÍlinux¶¼ÓУ©
topºó°´Êý×Ö1,¶à¸öcpuµÄ»°»áÏÔʾ¶à¸ö
fdisk -l¿ÉÒÔ¿´µ½¶à¸öÎïÀíÓ²ÅÌ£¬×öÁËÓ²raidÖ»ÄÜ¿´µ½Ò»¸öÓ²ÅÌ
¸øÄãÍƼö¸öС¹¤¾ß
conky
Óû§¼àÊÓϵͳ
dmidecode
ͨ¹ýÉÏÃæÐÅÏ¢ÎÒÃÇ¿ÉÒÔÖªµÀ£¬ÓÐ8¸öºË¡£´Óprocessor  0   µ½processor   7¿ÉÒÔ¿´³öÀ´¡£
ÓÐÁ½¸öcpu£¬´Ó
physical id : 0
ºÍ
physical id : 1
¿ÉÒÔ¿´³öÓÐÁ½¸öcpu¡£
´Ó
cpu cores : 4
¿ÉÒÔ¿´³öÿ¸öcpuÓÐËĸöÄÚºË
[admin@~]$ cat /proc/cpuinfo | grep "physical id" ; cat /proc/cpuinfo | grep "processor" ; fdisk -l ; uname -a ; cat /etc/redhat-release 
physical id     : 0
physical id     : 1
physical id     : 2
physical id     : 3
physical id     : 4
physical id     : 5
physical id     : 6
physical id     : 7
processor       : 0
processor       : 1
processor       : 2
processor       : 3
processor       : 4
processor       : 5
processor       : 6
processor       : 7
Linux qa-qd-62-56 2.6.18-131.el5.customxen #1 SMP Tue Sep 15 15:46:11 CST 2009 x86_64 x86_64 x86_64 GNU/Linux
Red Hat Enterprise Linux Server release 5.3 (Tikanga)


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 ......

LinuxÄÚºËÅäÖÃÎĵµ(make menuconfig)

Ò»¡¢ÒýÑÔ£º
    ±¾ÎĵµµÄÄÚÈݴ󲿷ÝÄÚÈݶ¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´£¬È»ºóÅäºÏһЩеĽØͼ£¨Äں˰汾£ºV2.4.19£©¡£ÔÚÿһÅäÖÃÏîºó»áÓÐÒ»¸öÑ¡ÔñÖ¸ÄϵIJ¿·Ý£¬ÓÃÀ´Ö¸µ¼´ó¼ÒÔõôÑù¸ù¾Ý×Ô¼ºµÄÇé¿öÀ´×öÏàÓ¦µÄÑ¡Ôñ£»»¹ÓÐÔÚÿһ¸ö´óÏîºÍÎĵµµÄ×îºó»áÓÐÒ»¸ö¾­Ñé̸£¬ËüÊÇһЩ¸ßÊÖÃÇÔÚÓ¦¶ÔÎÊÌâºÍ´¦ÀíÌØÓÐÓ²¼þʱµÄһЩ¾­Ñ飨Õâ¸ö»¹µ ......

linuxÍøÂçÅäÖõÄÐÞ¸Ä

LINUX--ÐÞ¸ÄIPµØÖ·
A¡¢ÐÞ¸ÄipµØÖ·
¼´Ê±ÉúЧ:
# ifconfig eth0 192.168.0.20 netmask 255.255.255.0
Æô¶¯ÉúЧ:
ÐÞ¸Ä/etc/sysconfig/network-scripts/ifcfg-eth0
B¡¢ÐÞ¸Ädefault gateway
¼´Ê±ÉúЧ:
# route add default gw 192.168.0.254
Æô¶¯ÉúЧ:
ÐÞ¸Ä/etc/sysconfig/network-scripts/ifcfg-eth0
C¡¢ÐÞ¸Ädns
ÐÞ ......

myeclipseÔÚlinuxϲ»ÄÜÊäÈëÖÐÎÄ

      ½ñÌìÓÃmyeclipse,´´½¨¹¤³ÌÏîÄ¿,È»ºó×¼±¸ÇôúÂë,ÔÚдעÊ͵Äʱºò,·¢ÏÖ²»ÄÜÊäÈëÖÐÎÄ,¸Õ¿ªÊ¼¾õµÃ²»ÄÜÊäÈëÖÐÎľÍËãÁË°É,ÓÃÓ¢ÎÄдעÊÍÒ²¿ÉÒÔµÄ,µ«ÊÇÕâ¼þÊÂûÓÐÕâôËãÁË,ÎÒ×¢ÊÍԽдԽ¶àµÄʱºò,·¢Ïֺܶà×Ô¼º²»»áдµÄµ¥´Ê,ÐèҪһЩʱ¼ä²ÅÄÜÏëÆðÀ´,Õâ¶àôµ¢Îóʱ¼ä°¡!
      ......

linuxϽûÖ¹ÐÞ¸ÄDNS·þÎñÆ÷µØÖ·(DNS±»×Ô¶¯ÐÞ¸ÄÎÊÌâ)

´ó¼Ò¶¼ÖªµÀÐÞ¸ÄlinuxϵÄDNS¿ÉÒÔÖ±½ÓÐÞ¸Ä/etc/resolv.conf:
root@xuanfei-desktop:~#vim /etc/resolv.conf
nameserver ip //ÌîÉÏÄãµ±µØʹÓõÄ×î¿ìDNS·þÎñÆ÷IPµØÖ·
nameserver ip   
 
µ±È»Ò²¿ÉÒÔÖ±½ÓʹÓÃÍøÂç¹ÜÀíÆ÷Ð޸ġ£
µ«ÊÇÈç¹ûÄãËùÔÚ»ú¹¹»òÕß¹¤×÷µÄµØ·½±ØÐëÒªÇóÄãÓÃDHCP»ñµÃ×Ô¼º·Ç¹Ì¶¨¶¯Ì¬IP ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ