Keepalived is a routing software written in C and Keepalived is free software.
Step1. Install packages
yum install -y wget gcc openssl-devel.x86_64 libnl3-devel
Step2. Download software
wget https://www.keepalived.org/software/keepalived-2.0.19.tar.gz
Step3. Untar Packages
tar -xvf keepalived-2.0.19.tar.gz
Step4. Configure tool
cd keepalived-2.0.19/ ./configure make make install
Step5. Check service status
systemctl status keepalive
Step6. Add Server in Loadbalancer
cd /usr/local/etc/keepalived
vi keepalived.conf
vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 51
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.106.128
192.168.106.129
}
}Step7. Restart service
systemctl status keepalive systemctl start keepalive systemctl enable keepalive
