[Pacemaker] RHEL6.x dependency between 2-node-settings for cman and quorum settings in pacemaker
Andreas Mock
andreas.mock at web.de
Fri Apr 12 06:58:10 UTC 2013
Hi all,
another question rised up while reading documentation concerning
2-node-cluster under RHEL6.x with CMAN and pacemaker.
a) In the quick start guide one of the things you set is
CMAN_QUORUM_TIMEOUT=0 in /etc/sysconfig/cman to get one
node of the cluster up without waiting for quorum. (Correct
me if my understanding is wrong)
b) There is a special setting in cluster.conf
<cman two_node="1" expected_votes="1" >
</cman>
which allows one node to gain quorum in a two node cluster
(Please also correct me here if my understanding is wrong)
c) And there is a pacemaker setting
no-quorum-policy which is mostly set to 'ignore' in all startup
tutorials.
My question: I would like to understand how these settings
influence each other and/or are dependent.
As most insight as possible appreciated. ;-)
Best regards
Andreas
More information about the Pacemaker
mailing list