How to update stonith device configuration online in pacemaker cluster ?
Issue
- How to update modify configuration of a stonith device ?
- Fence user credentials got expired and stonith stopped working
- Messages like
Unable to connect/login to fencing deviceis observed in /var/log/messages after the credentials of fence device was changed - For stonith agent
fence_scsiorfence_mpathplease refer the other solution article 4526971
Environment
- Red Hat Enterprise Linux (RHEL) 6, 7, 8 or 9 with the High Availability Or Resilient Storage Add On
- Pacemaker Cluster
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