HA_SPLIT_PARTITION_DETECTED_CWOBJ7213W=CWOBJ7213W: The core group {0} received a heart beat notification 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 contention, 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 can be divided into multiple core groups, each with a leader.
User response
Correct the resource contention or resource problem.