1.背景
在迁移的时候遇到过不少问题,例如Failed to start LSB 或者Device eth0 does not seem to be present等等 ,在迁移后新vm上操作如下的命令方可解决。
2.命令
(1)关闭防火墙
#systemctl stop firewalld
#systemctl disable firewalld
#iptables -F
(2)关闭selinux
# vi /etc/sysconfig/selinux
SELINUX=disabled
(3)关闭NetworkManger
#systemctl stop NetworkManager
#systemctl disable NetworkManager
(4)删除缓存文件
# mv /etc/udev/rules.d/70-persistent-net.rules /tmp
(5)删除网卡配置文件
#mv /etc/sysconfig/network-scripts/ifcfg-eth0 /tmp
(6)新建网卡配置文件
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
HWADDR=00:0C:29:13:D1:6F
ONBOOT=yes
TYPE=Ethernet
IPADDR=192.168.0.212
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
DNS1=114.114.114.114
DNS2=8.8.8.8
USERCTL=no