vrrp_script chk_dienst {
        #script "/usr/bin/pgrep mysqld"                                       # MySQL-DB prüfen
        #script "killall -0 /usr/sbin/mysqld"                                 # MySQL-DB prüfen
        script "/root/bin/check_db.sh $(hostname -s) 3306 checkuser geheim"   # MySQL-DB prüfen
        interval 2                      # Alle 2 Sekunden prüfen
        weight 2                        # 2 Punkte hinzufügen wenn OK
	fall 2
	rise 2
}

vrrp_instance meine_mysql_db {
        interface eth0                  # Zu überwachendes Interface
        state BACKUP
        priority 100
        virtual_router_id 123           # ID der Route
        virtual_ipaddress {
                10.10.10.10             # Die virtuelle IP Adresse
        }
        track_script {
                chk_dienst
        }

        unicast_src_ip 10.10.10.97      # eigene IP (Knoten 1)
        unicast_peer {
                10.10.10.98             # IP von Knoten 2
                10.10.10.99             # IP von Knoten 3
        }
        authentication {
                auth_type PASS
                auth_pass geheim_1234
        }

        # for ANY state transition.
        # "notify" script is called AFTER the
        # notify_* script(s) and is executed
        # with 3 arguments provided by keepalived
        # (ie dont include parameters in the notify line).
        # arguments
        # $1 = "GROUP"|"INSTANCE"
        # $2 = name of group or instance
        # $3 = target state of transition
        #     ("MASTER"|"BACKUP"|"FAULT")
        notify /root/bin/keepalived_notify.sh
}