Cluster node is rebooted by qdiskd after ping heuristic fails tko times in RHEL
Issue
- Cluster heuristic program
pingsometimes fails and this causes the node to reboot
Dec 20 15:24:25 node1 qdiskd[8279]: <info> Heuristic: 'ping -c 1 -w 1 10.192.12.1' DOWN (10/10)
Dec 20 15:24:27 node1 qdiskd[8279]: <notice> Score insufficient for master operation (0/10; required=3); downgrading
- Host rebooted seeing
pingerrors in syslog.
Environment
- Red Hat Enterprise Linux (RHEL) 5 or 6 with the High Availability Add On
- Configuration contains a quorum device and
pingheuristic- NOTE: This solution does not cover situations in which the
pingheuristic is timing out rather than failing. If the failure in question is from a heuristic timeout, this alternative solution may correct the problem.
- NOTE: This solution does not cover situations in which the
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
