Shutting down interface eth0: [ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: [ OK ]
fgrep: ifcfg-ifcfg-eth0=192.168.231.2S=192.168.231.2: No such file or directory
fgrep: ifcfg-ifcfg-eth0=192.168.231.2S=192.168.231.2: No such file or directory
fgrep: ifcfg-ifcfg-eth0=192.168.231.2S=192.168.231.2: No such file or directory
Bringing up interface ifcfg-eth0=192.168.231.2S=192.168.231.2: Determining if ip address 192.168.231.201 is already in use for device eth0…
RTNETLINK answers: File exists
[ OK ]
解决方法：/etc/sysconfig/network-scripts路径下有一个ifcfg-eth0的副本，副本上有另外一个ip的地址，因此占用了两个IP