Heartbeat has been abandoned since 2015 (ref http://www.linux-ha.org/wiki/Site_news), and so should be dropped from Ubuntu. The new messaging layer to use is corosync https://www.clusterlabs.org/corosync.html
Heartbeat has been abandoned since 2015 (ref http:// www.linux- ha.org/ wiki/Site_ news), and so should be dropped from Ubuntu. The new messaging layer to use is corosync https:/ /www.clusterlab s.org/corosync. html