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OS
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Centos Final 6.4
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Requirements
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·
Gcc kernel-headers kernel-devel
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Keepalived package
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Procedure:
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# yum install gcc kernel-headers kernel-devel
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#yum install keepalived
Go to configuration file
First machine
192.168.32.130
#vim /etc/keepalived/keepalived.conf
Vrrp_instance
VI_1 {
Interface eth1
State MASTER
Virtual_router_id
10
Priority 101
Virtual_ipaddress
{
192.168.32.129}
}
On another machine
192.168.32.131
Vrrp_instance VI_1{
Interface
eth1
Stare BACKUP
Virtual_router_id 10
Priority
100
Virtual_ipaddress{
192.168.32.129
}
}
Start keepalived
# /etc/init.d/keepalived start
# chkconfig keepalived on
Checking
#ip addr show eth1
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Important:
#echo “1” > /proc/sys/net/ipv4/ip_forwarding
For kernel routing
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