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java.util.concurrent.CancellationException at org.apache.hadoop.hbase.errorhandling.ForeignException.deserialize(ForeignException.java:184) at org.apache.hadoop.hbase.procedure.ZKProcedureCoordinatorRpcs.abort(ZKProcedureCoordinatorRpcs.java:240) at org.apache.hadoop.hbase.procedure.ZKProcedureCoordinatorRpcs$1.nodeCreated(ZKProcedureCoordinatorRpcs.java:182) at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.process(ZooKeeperWatcher.java:294) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:519) at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495)Caused by: org.apache.hadoop.hbase.errorhandling.ForeignException$ProxyThrowable: java.util.concurrent.CancellationException at org.apache.hadoop.hbase.procedure.Subprocedure.cancel(Subprocedure.java:270) at org.apache.hadoop.hbase.procedure.Subprocedure.call(Subprocedure.java:202) at org.apache.hadoop.hbase.procedure.Subprocedure.call(Subprocedure.java:52) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662)