Linux에서 Virtual IP 구성 방법

Virtual IP 구성
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/sbin/ifconfig eth0:0 192.168.100.51

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vi /etc/sysconfig/network-scripts/ifcfg-eth0:0
DEVICE=eth0:0
IPADDR=192.168.100.51
NETMASK=255.255.255.255
NETWORK=192.168.100.0
BROADCAST=192.168.100.255
ONBOOT=yes
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service network restart
ifconfig

제거
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rm /etc/sysconfig/network-scripts/ifcfg-eth0:0
service network restart