Why I get error message "tempfile:2: element cluster: Relax-NG validity error : Invalid attribute alias for element cluster Configuration fails to validate"

Solution Unverified - Updated -

Issue

  • Why we get error message "tempfile:2: element cluster: Relax-NG validity error : Invalid attribute alias for element cluster" and /etc/cluster/cluster.conf file fails to validate.
  • cluster.conf file validity error while starting the cman daemon in cluster.
Starting cluster:
   Checking if cluster has been dDLM (built Aug 31 2012 09:05:31) installed
isabled at boot... [  OK  ]
   Checking Network Manager... [  OK  ]
   Global setup... [  OK  ]
   Loading kernel modules... [  OK  ]
   Mounting configfs... [  OK  ]
   Starting cman... Relax-NG validity error : Extra element fence in interleave
tempfile:4: element clusternodes: Relax-NG validity error : Element clusternode failed to validate content
tempfile:5: element clusternode: Relax-NG validity error : Element clusternodes has extra content: clusternode
tempfile:2: element cluster: Relax-NG validity error : Invalid attribute alias for element cluster
Configuration fails to validate
[  OK  ]
   Waiting for quorum... [  OK  ]
   Starting fenced... [  OK  ]
   Starting dlm_controld... [  OK  ]
   Starting gfs_controld... [  OK  ]
   Unfencing self... [  OK  ]
   Joining fence domain... [  OK  ]

Environment

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

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