根据提示找到了问题
/etc/resolv.conf文件的下面有提示,注意看
# 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
我们只要关闭
NetworkManager
就可以了
/etc/init.d/NetworkManager stop
或者
[root@localhost network-scripts]# chkconfig --level 345 NetworkManager off