When using fence_kdump to capture vmcore of cluster node before it gets fenced the fence_kdump fails when hostnames are used in fence_kdump_nodes in kdump congifuration file (/etc/kdump.conf). When IP addresses or FQDN are used instead hostnames then fence_kdump works as expected.
- Red Hat Enterprise Linux 7
- Pacemaker cluster with fence_kdump resource
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.