A Filesystem cluster resource failed to stop despite no processes using it when Vormetric encryption was enabled

Solution Verified - Updated -

Issue

  • An ocf:heartbeat:Filesystem resource failed to stop even though no processes were using it. Vormetric encryption was enabled for the filesystem.

    Mar 18 09:07:30 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm; trying cleanup with TERM
    Mar 18 09:07:30 node2 Filesystem(dataset_pdm)[31768]: INFO: No processes on /opt/datasets01_pdm were signalled. force_unmount is set to 'yes'
    Mar 18 09:07:30 node2 Filesystem(dataset_pdm)[31768]: INFO: Running stop for /dev/DATASETvg_pdm/lv0l01 on /opt/datasets01_pdm
    Mar 18 09:07:30 node2 Filesystem(dataset_pdm)[31768]: INFO: Trying to unmount /opt/datasets01_pdm
    Mar 18 09:07:31 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm; trying cleanup with TERM
    Mar 18 09:07:31 node2 Filesystem(dataset_pdm)[31768]: INFO: No processes on /opt/datasets01_pdm were signalled. force_unmount is set to 'yes'
    Mar 18 09:07:32 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm; trying cleanup with TERM
    Mar 18 09:07:32 node2 Filesystem(dataset_pdm)[31768]: INFO: No processes on /opt/datasets01_pdm were signalled. force_unmount is set to 'yes'
    Mar 18 09:07:33 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm; trying cleanup with KILL
    Mar 18 09:07:33 node2 Filesystem(dataset_pdm)[31768]: INFO: No processes on /opt/datasets01_pdm were signalled. force_unmount is set to 'yes'
    Mar 18 09:07:34 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm; trying cleanup with KILL
    Mar 18 09:07:34 node2 Filesystem(dataset_pdm)[31768]: INFO: No processes on /opt/datasets01_pdm were signalled. force_unmount is set to 'yes'nt is set to 'yes'
    Mar 18 09:07:35 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm; trying cleanup with KILL
    Mar 18 09:07:35 node2 Filesystem(dataset_pdm)[31768]: INFO: No processes on /opt/datasets01_pdm were signalled. force_unmount is set to 'yes'
    Mar 18 09:07:36 node2 Filesystem(dataset_pdm)[31768]: ERROR: Couldn't unmount /opt/datasets01_pdm, giving up!
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [         (In some cases useful info about processes that use ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [         (In some cases useful info about processes that use ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [ ocf-exit-reason:Couldn't unmount /opt/datasets01_pdm; trying cleanup with TERM ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [ ocf-exit-reason:Couldn't unmount /opt/datasets01_pdm; trying cleanup with TERM ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [          the device is found by lsof(8) or fuser(1)) ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [          the device is found by lsof(8) or fuser(1)) ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [ umount: /opt/datasets01_pdm: target is busy. ]
    Mar 18 09:07:36 node2 lrmd[26719]:  notice: dataset_pdm_stop_0:31768:stderr [ umount: /opt/datasets01_pdm: target is busy. ]
    Mar 18 09:07:37 node2 crmd[28679]:  notice: Result of stop operation for dataset_pdm on node2: 1 (unknown error)
    

Environment

  • Red Hat Enterprise Linux 6, 7, or 8 (with the High Availability Add-on)
  • Pacemaker
  • A Vormetric-encrypted filesystem managed by a Filesystem cluster resource

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