设置dns

vim /etc/resolv.conf (这个文件不能直接编辑,不然会被冲掉的,去网卡那配置)
如果里面没有nameserver,会提示
# Generated by NetworkManager
# No nameservers found; try putting DNS servers into your
# ifcfg files in /etc/sysconfig/network-scripts like so:
#
# DNS1=xxx.xxx.xxx.xxx
# DNS2=xxx.xxx.xxx.xxx
# DOMAIN=lab.foo.com bar.foo.com


vim /etc/sysconfig/network-scripts/ifcfg-eth3 (我的服务器ifcfg-eth1好像不可用)
添加
DNS1=10.23.134.7
DNS1=10.23.134.9

/etc/init.d/network restart
搞定

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转载自hahalovenini.iteye.com/blog/2346094
DNS