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dns
/etc/resolv.conf
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1)#hostname tt.com
2)/etc/sysconfig/networkÖеÄhostname
3)ÐÞ¸Ä/etc/hostsÎļþ
=>sendmail->/etc/mail/local-host-names
gateway
etc/sysconfig/network
ip
/etc/sysconfig/network-scripts/ifcfg-eth0
1. ±ä¸üµ±Ç°Ö÷»úÃû
Á½ÖÖ·½·¨£º echo new-hostname > /proc/sys/kernel/hostname
»òÕߣº hostname new-hostname
2. ÐÞ¸ÄÅäÖÃÎļþ£¬Ê¹µÃÏ´ÎÖØÆôµÄʱºò£¬Ê¹ÓÃеÄÖ÷»úÃû
±à¼Îļþ£º /etc/sysconfig/network
Ð޸ģº HOSTNAME=new-hostname.domainname
3. ÅäÖñ¾»úµÄÓòÃû½âÎöÎļþ£¬Ê¹µÃ±¾»úµÄÓ¦ÓóÌÐòÄܹ»½âÎöеÄÖ÷»úÃû
±à¼Îļþ£º /etc/hosts
Ð޸ģº xxx.xxx.xxx.xxx new-hostname.domainname new-hostname
(ÕâÀïµÄxxx´ú±í±¾»úµÄÍøÂçµØÖ·£¬Ò²¿ÉÒÔÊÇ»·»ØµØÖ·127.0.0.1)
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ifconfig eth0 ÐÂIP
È»ºó±à¼/etc/sysconfig/network-scrIPts/ifcfg- eth0£¬ÐÞ¸ÄIP
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[aeolus@db1 network-scrIPts]$ vi ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=219.136.241.211
NETMASK=255.255.255.128
GATEWAY=219.136.241.254
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vi /etc/sysconfig/network
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