# Configuration on 192.168.1.166

global_defs {
    router_id lb01 #An identifier
}
vrrp_script chk_haproxy {
    script "killall -0 haproxy"    interval 2
}
vrrp_instance VI_1 {
    state MASTER
    interface ens160
    virtual_router_id 52
    priority 999
    # Set the interval (in seconds) for sync check between MASTER and BACKUP load balancers.
    advert_int 1
    # Configure the authentication type and password
    authentication {
    # Configure the authentication type, mainly PASS and AH
        auth_type PASS
    # Set the authentication password.The MASTER and BACKUP load balancers must use the same password within the same vrrp_instance to communicate properly.
        auth_pass amber1
    }
    virtual_ipaddress {
        # The virtual IP is 192.168.1.99/24; Bounded interface is ens160; Alias for both MASTER and BACKUP load balancers is ens160:1
        192.168.1.99/24 dev ens160 label ens160:1
    }
    track_script {
        chk_haproxy
    }
}

# Configuration on 192.168.1.167

```conf
global_defs {
    router_id lb01 #An identifier
}
vrrp_script chk_haproxy {
    script "killall -0 haproxy"    interval 2
}
vrrp_instance VI_1 {
    state BACKUP
    interface ens160
    virtual_router_id 52
    priority 888
    # Set the interval (in seconds) for sync check between MASTER and BACKUP load balancers.
    advert_int 1
    # Configure the authentication type and password
    authentication {
    # Configure the authentication type, mainly PASS and AH
        auth_type PASS
    # Set the authentication password.The MASTER and BACKUP load balancers must use the same password within the same vrrp_instance to communicate properly.
        auth_pass amber1
    }
    virtual_ipaddress {
        # The virtual IP is 192.168.1.99/24; Bounded interface is ens160; Alias for both MASTER and BACKUP load balancers is ens160:1
        192.168.1.99/24 dev ens160 label ens160:1
    }
    track_script {
        chk_haproxy
    }
}
```

#  Configuration on 192.168.1.168

```conf
global_defs {
    router_id lb01 #An identifier
}
vrrp_script chk_haproxy {
    script "killall -0 haproxy"    interval 2
}
vrrp_instance VI_1 {
    state BACKUP
    interface ens160
    virtual_router_id 52
    priority 777
    # Set the interval (in seconds) for sync check between MASTER and BACKUP load balancers.
    advert_int 1
   # Configure the authentication type and password
    authentication {
    # Configure the authentication type, mainly PASS and AH
        auth_type PASS
    # Set the authentication password.The MASTER and BACKUP load balancers must use the same password within the same vrrp_instance to communicate properly.
        auth_pass amber1
    }
    virtual_ipaddress {
        # The virtual IP is 192.168.1.99/24; Bounded interface is ens160; Alias for both MASTER and BACKUP load balancers is ens160:1
        192.168.1.99/24 dev ens160 label ens160:1
    }
    track_script {
        chk_haproxy
    }
}