DLM will not Unfence in RHEL 6 or 7 Pacemaker cluster

Solution Unverified - Updated -

Issue

  • When the cluster tries to start DLM it fails and logs the following message:

    node1 pengine[2694]: warning: common_unpack: dlm-clone requires (un)fencing but fencing is disabled
    

Environment

  • Red Hat Enterprise Linux 6 with High Availability Addon
  • Red Hat Enterprise Linux 7 with High Availability Addon
  • Pacemaker Cluster

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