global_defs {

router_id your_hostname

vrrp_version 2

vrrp_garp_master_delay 1

vrrp_garp_master_refresh 2

#Uncomment the next line if you'd like to use unique multicast groups

#vrrp_mcast_group4 224.0.0.{{VRID}}

}

vrrp_script chk_server {

script "ss -ltn 'src {{CHECK_IP}}' | grep ':{{CHECK_PORT}} '"

timeout 1

interval 1 # check every 1 second

fall 2 # require 2 failures for KO

rise 2 # require 2 successes for OK

}

vrrp_instance lb-vips {

state BACKUP

interface {{INTERFACE}}

virtual_router_id {{VRID}}

priority 100

advert_int 1

nopreempt

track_script {

chk_server

}

authentication {

auth_type PASS

auth_pass blahblah

}

virtual_ipaddress {

{{VIRTUAL_IP}}/{{VIRTUAL_MASK}} dev {{INTERFACE}}

}

}