Heartbeat

• apphbd(8) Application Heartbeat Monitor for High-Availability Linux
• authkeys(5) Authentication file for the Heartbeat cluster messaging layer
• cl_status(1) Check status of the High-Availability Linux (Linux-HA) subsystem
• ha.cf(5) Configuration file for the Heartbeat cluster messaging layer
• hb_addnode(1) sends a message to a Heartbeat cluster to add new nodes
• hb_delnode(1) sends a message to a Heartbeat cluster to remove one or more nodes
• hb_standby(1) issues a failover request to the cluster manager
• hb_takeover(1) issues a failover request to the cluster manager
• heartbeat(8) Heartbeat subsystem for High-Availability Linux