Determining if ip address is already in use for device eth0提示

背景

公司一台开发机无法ping外网，内外ok

执行service network restart提示

Determining if ip address is already in use for device eth0提示

进入 /etc/sysconfig/network-scripts 目录

vi ifcfg-eth0
在网卡配置文件里面添加 ARPCHECK=no

[root@eyao-dev network-scripts]# cat ifcfg-eth0
DEVICE=eth0
##HWADDR=40:F2:E9:CC:B7:62
TYPE=Ethernet
UUID=caf50af1-b3c1-4e0d-b882-96917b0020d1
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
IPADDR=192.168.0.234
#NETMASK=255.255.255.0
NETWORK=192.168.0.0
RPCHECK=no

重启 service network restart 解决