dlm_controldare hung when a cluster node is being removed from the cluster. There was a
hung_tasktimeout messages like the following written to
INFO: task dlm_controld:8009 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. dlm_controld D 0000000000000003 0 8009 1 0x00000080
- Red Hat Enterprise Linux 6.2 with the High Availability Add On or Resilient Storage Add On
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