-[[chapter-ha-manager]]
+[[chapter_ha_manager]]
ifdef::manvolnum[]
ha-manager(1)
=============
* optional hardware fencing devices
+[[ha_manager_resources]]
Resources
---------
a watchdog reset.
+[[ha_manager_fencing]]
Fencing
-------
unresponsive node and as a result a chain reaction of node failures in the
cluster.
+[[ha_manager_groups]]
Groups
------