Cluster appears down or otherwise unavailable in the luci interface

Solution Unverified - Updated -

Issue

  • When fencing node 1 with luci, both nodes go offline in luci interface. The luci interface displays the following message below when rebooting one node of a two node cluster (note the second node should be available), but once the node restarting has completed, the cluster status is available in luci:
An error occurred when trying to contact any of the nodes in the <clustername> cluster.

Environment

  • Red Hat Enterprise Linux Server 5 (with the High Availability Add on)
  • Red Hat Enterprise Linux Server 6 (with the High Availability Add on)
  • ricci
  • luci

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