Some of the Oracle Cluster Registry contents were invalid.
Check the log file indicated in the message for more details. Use the 'ocrcheck' command to detect errors, and the 'ocrdump' command to review the registry contents. If problems exist, the registry may need to be recovered or restored. If the problem persists, contact Oracle Support Services.
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Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/crsus.htm