global_defs { notification_email { dns1@mewes-chen.de } notification_email_from dns1@mewes-chen.de smtp_server infrastruktur.proxmox.homelab smtp_connect_timeout 30 max_auto_priority enable_script_security } vrrp_script dns_healthcheck { script "/usr/bin/dig @127.0.0.1 google.com || exit 1" interval 2 # check every 2 seconds fall 2 # require 2 failures for KO rise 2 # require 2 successes for OK user root } vrrp_instance ADBLOCK { state MASTER interface ens18 virtual_router_id 51 priority 230 advert_int 1 smtp_alert authentication { auth_type PASS auth_pass AjBQeTa8xKD9FfZP6wuS } virtual_ipaddress { 192.168.0.51/24 } track_script { dns_healthcheck } }