[linux] CentOS 6.5 에서 "Bringing up interface eth0: Determining if ip address 121.78.127.197 is already in use for device eth0..."

# service network restart

Bringing up interface eth0:  Determining if ip address 121.78.127.197 is already in use for device eth0...

원인은 잘 모르겠지만, 해결 방법은 아래와 같이..

# vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0

HWADDR=00:00:00:00:00:69

ONBOOT=yes

IPADDR=192.168.0.52

NETMASK=255.255.255.0

GATEWAY=192.168.0.1

TYPE=Ethernet

DNS2=168.126.63.1

BOOTPROTO=none

DNS1=164.124.101.2

IPV6INIT=no

USERCTL=no

ARPCHECK=no   <- 라인 추가