2023-12-16 07:53:17,318 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.TestActiveMasterManager timeout: 13 mins
2023-12-16 07:53:17,572 DEBUG [main] hbase.HBaseTestingUtility(342): Setting hbase.rootdir to /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/8debab69-623a-b092-0d4c-fe7dd8ab2bb5
2023-12-16 07:53:17,580 INFO  [Time-limited test] hbase.HBaseZKTestingUtility(82): Created new mini-cluster data directory: /home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/8debab69-623a-b092-0d4c-fe7dd8ab2bb5/cluster_fa0291d8-03cb-26bd-c21c-d97cf103f3c9, deleteOnExit=true
2023-12-16 07:53:17,771 INFO  [Time-limited test] zookeeper.MiniZooKeeperCluster(258): Started connectionTimeout=30000, dir=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/8debab69-623a-b092-0d4c-fe7dd8ab2bb5/cluster_fa0291d8-03cb-26bd-c21c-d97cf103f3c9/zookeeper_0, clientPort=53997, secureClientPort=-1, dataDir=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/8debab69-623a-b092-0d4c-fe7dd8ab2bb5/cluster_fa0291d8-03cb-26bd-c21c-d97cf103f3c9/zookeeper_0/version-2, dataDirSize=457
dataLogDir=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/8debab69-623a-b092-0d4c-fe7dd8ab2bb5/cluster_fa0291d8-03cb-26bd-c21c-d97cf103f3c9/zookeeper_0/version-2, dataLogSize=457
tickTime=2000, maxClientCnxns=300, minSessionTimeout=4000, maxSessionTimeout=40000, clientPortListenBacklog=-1, serverId=0

2023-12-16 07:53:17,789 INFO  [Time-limited test] zookeeper.MiniZooKeeperCluster(283): Started MiniZooKeeperCluster and ran 'stat' on client port=53997
2023-12-16 07:53:17,804 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.TestActiveMasterManager#testActiveMasterManagerFromZK Thread=19, OpenFileDescriptor=302, MaxFileDescriptor=60000, SystemLoadAverage=316, ProcessCount=169, AvailableMemoryMB=6728
2023-12-16 07:53:17,831 INFO  [Time-limited test] zookeeper.RecoverableZooKeeper(93): Process identifier=testActiveMasterManagerFromZK connecting to ZooKeeper ensemble=127.0.0.1:53997
2023-12-16 07:53:17,880 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK0x0, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected, path=null
2023-12-16 07:53:17,882 DEBUG [zk-event-processor-pool-0] zookeeper.ZKWatcher(625): testActiveMasterManagerFromZK-0x1008fad689b0000 connected
2023-12-16 07:53:17,926 DEBUG [Time-limited test] zookeeper.RecoverableZooKeeper(172): Node /hbase/master already deleted, retry=false
2023-12-16 07:53:17,950 DEBUG [Time-limited test] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/running
2023-12-16 07:53:18,045 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeCreated, state=SyncConnected, path=/hbase/running
2023-12-16 07:53:18,839 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:18,841 WARN  [Time-limited test] hbase.ZNodeClearer(69): Environment variable HBASE_ZNODE_FILE not set; znodes will not be cleared on crash by start scripts (Longer MTTR!)
2023-12-16 07:53:18,842 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,1702713197926
2023-12-16 07:53:18,861 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-16 07:53:18,868 DEBUG [Thread-3] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:18,869 INFO  [Thread-3] master.ActiveMasterManager(278): Another master is the active master, localhost,1,1702713197926; waiting to become the next active master
2023-12-16 07:53:18,873 DEBUG [Time-limited test] master.ActiveMasterManager(144): Attempting to fetch active master sn from zk
2023-12-16 07:53:18,874 INFO  [Time-limited test] master.TestActiveMasterManager(187): Deleting master node
2023-12-16 07:53:18,877 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:18,877 INFO  [Time-limited test] master.TestActiveMasterManager(191): Waiting for active master manager to be notified
2023-12-16 07:53:18,878 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-16 07:53:18,878 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-16 07:53:18,879 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-16 07:53:18,879 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-16 07:53:18,880 DEBUG [zk-event-processor-pool-0] master.TestActiveMasterManager$NodeDeletionListener(302): nodeDeleted(/hbase/master)
2023-12-16 07:53:18,880 INFO  [Time-limited test] master.TestActiveMasterManager(193): Master node deleted
2023-12-16 07:53:18,880 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeCreated, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:18,881 DEBUG [Thread-3] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:18,882 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:18,883 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:18,883 WARN  [Thread-3] hbase.ZNodeClearer(69): Environment variable HBASE_ZNODE_FILE not set; znodes will not be cleared on crash by start scripts (Longer MTTR!)
2023-12-16 07:53:18,883 INFO  [Thread-3] master.ActiveMasterManager(237): Registered as active master=localhost,2,1702713197945
2023-12-16 07:53:18,883 INFO  [Thread-3] master.TestActiveMasterManager$WaitToBeMasterThread(275): Second master has become the active master!
2023-12-16 07:53:18,890 DEBUG [Time-limited test] master.TestActiveMasterManager(202): Slept 1 times
2023-12-16 07:53:18,890 INFO  [Time-limited test] master.TestActiveMasterManager(208): Deleting master node
2023-12-16 07:53:18,892 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:18,997 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-16 07:53:18,997 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0000, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-16 07:53:19,010 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.TestActiveMasterManager#testActiveMasterManagerFromZK Thread=34 (was 19)
Potentially hanging thread: NIOWorkerThread-16
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-6
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-5
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-4
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-13
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-8
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-3
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-15
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-2
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-11
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-10
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-14
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-7
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-9
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

Potentially hanging thread: NIOWorkerThread-12
	sun.misc.Unsafe.park(Native Method)
	java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
	java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)
 - Thread LEAK? -, OpenFileDescriptor=304 (was 302) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=339 (was 316) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=6411 (was 6728)
2023-12-16 07:53:19,023 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.TestActiveMasterManager#testRestartMaster Thread=34, OpenFileDescriptor=304, MaxFileDescriptor=60000, SystemLoadAverage=339, ProcessCount=169, AvailableMemoryMB=6410
2023-12-16 07:53:19,024 INFO  [Time-limited test] zookeeper.RecoverableZooKeeper(93): Process identifier=testActiveMasterManagerFromZK connecting to ZooKeeper ensemble=127.0.0.1:53997
2023-12-16 07:53:19,028 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK0x0, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected, path=null
2023-12-16 07:53:19,028 DEBUG [zk-event-processor-pool-0] zookeeper.ZKWatcher(625): testActiveMasterManagerFromZK-0x1008fad689b0001 connected
2023-12-16 07:53:19,037 DEBUG [Time-limited test] zookeeper.RecoverableZooKeeper(172): Node /hbase/master already deleted, retry=false
2023-12-16 07:53:19,038 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-16 07:53:19,047 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/running
2023-12-16 07:53:19,050 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,051 WARN  [Time-limited test] hbase.ZNodeClearer(69): Environment variable HBASE_ZNODE_FILE not set; znodes will not be cleared on crash by start scripts (Longer MTTR!)
2023-12-16 07:53:19,051 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,1702713199037
2023-12-16 07:53:19,054 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-16 07:53:19,058 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,061 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:19,064 INFO  [Time-limited test] master.ActiveMasterManager(278): Current master has this master's address, localhost,1,1702713199037; master was restarted? Deleting node.
2023-12-16 07:53:19,065 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-16 07:53:19,065 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-16 07:53:19,065 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-16 07:53:19,066 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-16 07:53:19,066 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-16 07:53:19,066 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-16 07:53:19,068 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeCreated, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:19,068 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,068 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,069 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,069 WARN  [Time-limited test] hbase.ZNodeClearer(69): Environment variable HBASE_ZNODE_FILE not set; znodes will not be cleared on crash by start scripts (Longer MTTR!)
2023-12-16 07:53:19,069 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,070 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,1702713199037
2023-12-16 07:53:19,070 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,071 DEBUG [Time-limited test] master.ActiveMasterManager(144): Attempting to fetch active master sn from zk
2023-12-16 07:53:19,071 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,072 DEBUG [Time-limited test] master.ActiveMasterManager(144): Attempting to fetch active master sn from zk
2023-12-16 07:53:19,076 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:19,176 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-16 07:53:19,177 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x1008fad689b0001, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-16 07:53:19,187 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.TestActiveMasterManager#testRestartMaster Thread=35 (was 34)
Potentially hanging thread: Time-limited test-EventThread
	java.lang.Thread.isInterrupted(Native Method)
	java.lang.Thread.interrupted(Thread.java:952)
	java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1219)
	java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:335)
	java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:439)
	org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:549)
 - Thread LEAK? -, OpenFileDescriptor=304 (was 304), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=339 (was 339), ProcessCount=169 (was 169), AvailableMemoryMB=6391 (was 6410)
2023-12-16 07:53:19,199 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.TestActiveMasterManager#testBackupMasterUpdates Thread=34, OpenFileDescriptor=304, MaxFileDescriptor=60000, SystemLoadAverage=339, ProcessCount=169, AvailableMemoryMB=6390
2023-12-16 07:53:19,200 INFO  [Time-limited test] zookeeper.RecoverableZooKeeper(93): Process identifier=testBackupMasterUpdates connecting to ZooKeeper ensemble=127.0.0.1:53997
2023-12-16 07:53:19,208 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates0x0, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected, path=null
2023-12-16 07:53:19,208 DEBUG [zk-event-processor-pool-0] zookeeper.ZKWatcher(625): testBackupMasterUpdates-0x1008fad689b0002 connected
2023-12-16 07:53:19,215 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-16 07:53:19,220 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-16 07:53:19,221 WARN  [Time-limited test] hbase.ZNodeClearer(69): Environment variable HBASE_ZNODE_FILE not set; znodes will not be cleared on crash by start scripts (Longer MTTR!)
2023-12-16 07:53:19,221 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,-1
2023-12-16 07:53:19,223 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,224 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1001,-1
2023-12-16 07:53:19,229 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,336 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,337 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1002,-1
2023-12-16 07:53:19,337 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,441 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,442 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1003,-1
2023-12-16 07:53:19,442 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,544 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,545 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1004,-1
2023-12-16 07:53:19,546 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,648 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,649 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1005,-1
2023-12-16 07:53:19,649 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,761 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,762 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1006,-1
2023-12-16 07:53:19,762 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,864 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,865 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1007,-1
2023-12-16 07:53:19,866 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:19,968 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:19,969 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1008,-1
2023-12-16 07:53:19,969 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,074 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,074 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1009,-1
2023-12-16 07:53:20,075 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,177 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,178 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1010,-1
2023-12-16 07:53:20,178 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,281 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1001,-1
2023-12-16 07:53:20,281 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,282 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,385 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1002,-1
2023-12-16 07:53:20,385 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,385 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,488 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1003,-1
2023-12-16 07:53:20,489 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,489 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,590 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1004,-1
2023-12-16 07:53:20,591 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,591 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,693 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1005,-1
2023-12-16 07:53:20,693 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,693 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,795 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1006,-1
2023-12-16 07:53:20,796 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,796 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:20,899 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1007,-1
2023-12-16 07:53:20,899 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:20,900 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:21,002 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1008,-1
2023-12-16 07:53:21,002 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:21,002 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:21,104 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1009,-1
2023-12-16 07:53:21,105 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:21,105 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:21,207 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1010,-1
2023-12-16 07:53:21,207 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-16 07:53:21,207 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-16 07:53:21,311 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-16 07:53:21,411 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-16 07:53:21,412 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x1008fad689b0002, quorum=127.0.0.1:53997, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-16 07:53:21,419 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.TestActiveMasterManager#testBackupMasterUpdates Thread=35 (was 34)
Potentially hanging thread: Time-limited test-EventThread
	java.io.BufferedOutputStream.write(BufferedOutputStream.java:117)
	org.apache.maven.surefire.api.util.internal.Channels$4.writeImpl(Channels.java:199)
	org.apache.maven.surefire.api.util.internal.AbstractNoninterruptibleWritableChannel.write(AbstractNoninterruptibleWritableChannel.java:66)
	org.apache.maven.surefire.api.util.internal.AbstractNoninterruptibleWritableChannel.writeBuffered(AbstractNoninterruptibleWritableChannel.java:49)
	org.apache.maven.surefire.api.stream.AbstractStreamEncoder.write(AbstractStreamEncoder.java:69)
	org.apache.maven.surefire.booter.spi.EventChannelEncoder.write(EventChannelEncoder.java:288)
	org.apache.maven.surefire.booter.spi.EventChannelEncoder.setOutErr(EventChannelEncoder.java:173)
	org.apache.maven.surefire.booter.spi.EventChannelEncoder.testOutput(EventChannelEncoder.java:168)
	org.apache.maven.surefire.api.booter.ForkingRunListener.writeTestOutput(ForkingRunListener.java:99)
	org.apache.maven.surefire.api.booter.ForkingRunListener.writeTestOutput(ForkingRunListener.java:43)
	org.apache.maven.surefire.common.junit4.JUnit4RunListener.writeTestOutput(JUnit4RunListener.java:202)
	org.apache.maven.surefire.api.report.ConsoleOutputCapture$ForwardingPrintStream.write(ConsoleOutputCapture.java:57)
	sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
	sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)
	sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295)
	sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
	java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
	org.apache.log4j.helpers.QuietWriter.flush(QuietWriter.java:54)
	org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:317)
	org.apache.log4j.WriterAppender.append(WriterAppender.java:156)
	org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:232)
	org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:57)
	org.apache.log4j.Category.callAppenders(Category.java:206)
	org.apache.log4j.Category.forcedLog(Category.java:384)
	org.apache.log4j.Category.log(Category.java:810)
	org.slf4j.impl.Reload4jLoggerAdapter.debug(Reload4jLoggerAdapter.java:189)
	org.apache.hadoop.hbase.zookeeper.ZKWatcher.process(ZKWatcher.java:600)
	org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:578)
	org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:553)
 - Thread LEAK? -, OpenFileDescriptor=304 (was 304), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=339 (was 339), ProcessCount=169 (was 169), AvailableMemoryMB=5993 (was 6390)
2023-12-16 07:53:21,424 INFO  [Time-limited test] zookeeper.MiniZooKeeperCluster(344): Shutdown MiniZK cluster with all ZK servers