RHEL-resolv.conf文件修改后重启被还原

修改resolve.conf文件之后，reboot或service restart network时，修改的内容被还原。
关闭NetworkManager即可。
# chkconfig |grep NetworkManager
# chkconfig NetworkManager off-----禁止开机启动
# service NetworkManager stop
# service network restart
#service dhcpd stop