Why is a pacemaker cluster node fenced when stopped when maintenance-mode is enabled on RHEL 6?
Issue
- Why is a
pacemakercluster node fenced when stopped whenmaintenance-modeis enabled on RHEL 6? - A
pacemakercluster node was fenced when the cluster node was stopped withservice pacemaker stopwhenmaintenance-modeis enabled on RHEL 6. There was errors whenpacemakerwas stopped.
# service pacemaker stop
Waiting for shutdown of managed resources [ OK ]
DLM lockspace still in use
Deactivating clustered VG(s): Logical volume vg_shared_1/lvol1 contains a filesystem in use.
Can't deactivate volume group "vg_shared_1" with 1 open logical volume(s)
[FAILED]
Leaving fence domainfound gfs2 file system mounted from /dev/dm-2 on /mnt/vg_shared_1-lvol1
found dlm lockspace /sys/kernel/dlm/clvmd
found dlm lockspace /sys/kernel/dlm/gfs2-1
fence_tool: cannot leave due to active systems
Signaling Pacemaker Cluster Manager to terminate [FAILED]
Waiting for cluster services to unload [ OK ]
Stopping cluster:
Leaving fence domain... [ OK ]
Stopping gfs_controld..............
- A
pacemakercluster node was fenced when the cluster node was stopped withservice pacemaker stop --skip-cmanwhenmaintenance-modeis enabled on RHEL 6. There was errors whenpacemakerwas stopped.
# service pacemaker stop
Waiting for shutdown of managed resources [ OK ]
DLM lockspace still in use
Deactivating clustered VG(s): Logical volume vg_shared_1/lvol1 contains a filesystem in use.
Can't deactivate volume group "vg_shared_1" with 1 open logical volume(s)
[FAILED]
Leaving fence domain found gfs2 file system mounted from /dev/dm-2 on /mnt/vg_shared_1-lvol1
found dlm lockspace /sys/kernel/dlm/clvmd
found dlm lockspace /sys/kernel/dlm/gfs2-1
fence_tool: cannot leave due to active systems
Pacemaker Cluster Manager is already stopped [ OK ]
Environment
- Red Hat Enterprise Linux Server 6 (with the High Availability Add On and Resilient Storage Add Ons)
- A Global Filesystem 2(
gfs2) - A
pacemakercluster with gfs2 filesystem resources.
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