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Unable to unstage volumes in OCP cluster due to a multipath device not being flushed

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Category:
trident-openshift
Specialty:
snapx
Last Updated:

Applies to

  • Trident
  • OpenShift

Issue

Unable to unstage volume due to stuck VolumeAttachments and Trident Vol Publications (TVP) leaving the NodeUnstageVolume operation in a loop with the error:

Failed to flush multipath device”, “map in use”, dm Open:1

Kubelet Log:

multipathd[2819]: 3600a098038314a78342b566f4659314c Last path deleted, disabling queueing
multipathd[2819]: 3600a098038314a78342b566f4659314c: map in use
multipathd[2819]: 3600a098038314a78342b566f4659314c: can't flush
multipathd[2819]: 3600a098038314a78342b566f4659314c: queueing disabled

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