Some cinder iscsi multipath devices not removed on compute due to 'multipath -r' hanging.

Solution In Progress - Updated -

Issue

  • Some cinder iscsi multipath devices not removed on compute due to multipath -r hanging.
  • Cinder volume remains in Detaching state because of stuck multipath -r on compute node.

Environment

  • Red Hat OpenStack Platform 10.0
  • EMC VNC Storage Array used over ISCSI as cinder backend

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