====== Corosync ======

**''/etc/corosync/corosync.conf''**

<code>
totem {
	version: 2

	[...]

	# This specifies the mode of redundant ring, which may be none, active, or passive.
 	rrp_mode: active

 	interface {
		# The following values need to be set based on your environment 
		ringnumber: 0
		bindnetaddr: 192.168.168.0
		mcastaddr: 226.94.1.10
		mcastport: 5405
	}
        interface {
                # The following values need to be set based on your environment
                ringnumber: 1
                bindnetaddr:10.10.10.0
                mcastaddr: 226.94.1.15
                mcastport: 5407
        }

}

[...]
</code>

Check Corosync channels:

<code bash>
root@nodo1:~# corosync-cfgtool -s
</code><code>
Printing ring status.
Local node ID 123456789
RING ID 0
id     = 192.168.168.1
status = ring 0 active with no faults
RING ID 1
id     = 10.10.10.1
status = ring 1 active with no faults
</code>
\\
\\
----
<WRAP right 35% rightalign lo>
[[clusterbase:pacemaker|Pacemaker]] ⇒
</WRAP>
<WRAP left 35% leftalign lo>
⇐ [[clusterbase:drbddisk|DRBD disk configuration]]
</WRAP>
<WRAP center 30% centeralign lo>
⇑ [[clusterbase:start|HA Storage: open-source cluster active/passive]]
</WRAP>