Nodes in a RHEL 6 Highly Available cluster using pacemaker without cman sometimes fail to join
Issue
- Half of the time when starting
corosyncandpacemaker, it works and nodes join, and the other times they cannot see each other. This can be seen looping in/var/log/cluster/corosync.log:
Jun 19 10:29:15 corosync [TOTEM ] A processor joined or left the membership and a new membership was formed.
Environment
- Red Hat Enterprise Linux (RHEL) 6 with the High Availability Add On
pacemaker- Not using
cman, but rather configuring/etc/corosync/corosync.confdirectly and startingcorosync
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.
