HA_SPLIT_PARTITION_DETECTED_CWOBJ7213W=CWOBJ7213W: The core group {0} received a heart beat notfication from the server {1} with revision {2} and a current view listing {3} and previous listing {4} - such a combination indicates a partitioned core group.
Explanation
Resource contentation, such as networking issues or Java garbage collection, can lead to eXtreme Scale processes being unable to communicate with each other. As such, the core group could be divided into multiple core groups, each with a leader.
User response
Correction of the resource contention or problem is strongly suggested.