Using HBase 2.0.2 There is no region in transition. Still, HBase balancer fails to run (it is set to run every default time). Master log shows:   ERROR hbase.ScheduledChore - Caught error java.lang.ArrayIndexOutOfBoundsException   When tried to run balancer in HBase shell, still error occurs. Master log shows:   ERROR ipc.RpcServer - Unexpected throwable object java.lang.ArrayIndexOutOfBoundsException   In shell:   DEBUG client.RpcRetryingCallerImpl - Call exception, tried=6, retried=8, started=6097 ms ago, cancelled=false, msg=java.io.IOException ... Caused by: java.lang.ArrayIndexOutOfBoundsException ... Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(java.io.IOException): java.io.IOException ERROR: java.io.IOException ... Caused by: java.lang.ArrayIndexOutOfBoundsException   Changing HBase version is not an option. This HBase cluster has TBs of data.   Any help to be able to fix this and run balancer successfully?     ... View more