2023-12-30 23:53:14,287 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.TestActiveMasterManager timeout: 13 mins
2023-12-30 23:53:14,547 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/c027164e-2cba-8174-e26c-2c353c9fbc32
2023-12-30 23:53:14,557 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/c027164e-2cba-8174-e26c-2c353c9fbc32/cluster_d87948d7-0799-470b-0c6b-18036d6170fa, deleteOnExit=true
2023-12-30 23:53:14,748 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/c027164e-2cba-8174-e26c-2c353c9fbc32/cluster_d87948d7-0799-470b-0c6b-18036d6170fa/zookeeper_0, clientPort=52857, secureClientPort=-1, dataDir=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/c027164e-2cba-8174-e26c-2c353c9fbc32/cluster_d87948d7-0799-470b-0c6b-18036d6170fa/zookeeper_0/version-2, dataDirSize=457
dataLogDir=/home/jenkins/jenkins-home/workspace/HBase-Flaky-Tests_branch-2.4/hbase-server/target/test-data/c027164e-2cba-8174-e26c-2c353c9fbc32/cluster_d87948d7-0799-470b-0c6b-18036d6170fa/zookeeper_0/version-2, dataLogSize=457
tickTime=2000, maxClientCnxns=300, minSessionTimeout=4000, maxSessionTimeout=40000, clientPortListenBacklog=-1, serverId=0

2023-12-30 23:53:14,772 INFO  [Time-limited test] zookeeper.MiniZooKeeperCluster(283): Started MiniZooKeeperCluster and ran 'stat' on client port=52857
2023-12-30 23:53:14,786 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.TestActiveMasterManager#testActiveMasterManagerFromZK Thread=19, OpenFileDescriptor=302, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=166, AvailableMemoryMB=4834
2023-12-30 23:53:14,812 INFO  [Time-limited test] zookeeper.RecoverableZooKeeper(93): Process identifier=testActiveMasterManagerFromZK connecting to ZooKeeper ensemble=127.0.0.1:52857
2023-12-30 23:53:14,865 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK0x0, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected, path=null
2023-12-30 23:53:14,867 DEBUG [zk-event-processor-pool-0] zookeeper.ZKWatcher(625): testActiveMasterManagerFromZK-0x100db354ccc0000 connected
2023-12-30 23:53:14,909 DEBUG [Time-limited test] zookeeper.RecoverableZooKeeper(172): Node /hbase/master already deleted, retry=false
2023-12-30 23:53:14,934 DEBUG [Time-limited test] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/running
2023-12-30 23:53:15,011 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeCreated, state=SyncConnected, path=/hbase/running
2023-12-30 23:53:15,826 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:15,828 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!)
2023-12-30 23:53:15,828 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,1703980394909
2023-12-30 23:53:15,843 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-30 23:53:15,850 DEBUG [Thread-3] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:15,851 INFO  [Thread-3] master.ActiveMasterManager(278): Another master is the active master, localhost,1,1703980394909; waiting to become the next active master
2023-12-30 23:53:15,857 DEBUG [Time-limited test] master.ActiveMasterManager(144): Attempting to fetch active master sn from zk
2023-12-30 23:53:15,858 INFO  [Time-limited test] master.TestActiveMasterManager(187): Deleting master node
2023-12-30 23:53:15,862 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:15,862 INFO  [Time-limited test] master.TestActiveMasterManager(191): Waiting for active master manager to be notified
2023-12-30 23:53:15,863 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-30 23:53:15,863 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-30 23:53:15,865 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-30 23:53:15,865 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-30 23:53:15,865 DEBUG [zk-event-processor-pool-0] master.TestActiveMasterManager$NodeDeletionListener(302): nodeDeleted(/hbase/master)
2023-12-30 23:53:15,865 INFO  [Time-limited test] master.TestActiveMasterManager(193): Master node deleted
2023-12-30 23:53:15,866 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeCreated, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:15,867 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:15,868 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:15,869 DEBUG [Thread-3] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:15,869 WARN  [Thread-3] hbase.ZNodeClearer(69): Environment variable HBASE_ZNODE_FILE not set; znodes will not be cleared on crash by start scripts (Longer MTTR!)
2023-12-30 23:53:15,869 INFO  [Thread-3] master.ActiveMasterManager(237): Registered as active master=localhost,2,1703980394930
2023-12-30 23:53:15,870 INFO  [Thread-3] master.TestActiveMasterManager$WaitToBeMasterThread(275): Second master has become the active master!
2023-12-30 23:53:15,876 DEBUG [Time-limited test] master.TestActiveMasterManager(202): Slept 1 times
2023-12-30 23:53:15,876 INFO  [Time-limited test] master.TestActiveMasterManager(208): Deleting master node
2023-12-30 23:53:15,878 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:15,986 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-30 23:53:15,986 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0000, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-30 23:53:16,001 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.TestActiveMasterManager#testActiveMasterManagerFromZK Thread=34 (was 19)
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-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-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-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-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-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-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-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-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-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-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)

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-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-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-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)
 - Thread LEAK? -, OpenFileDescriptor=304 (was 302) - OpenFileDescriptor LEAK? -, MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=284 (was 284), ProcessCount=167 (was 166) - ProcessCount LEAK? -, AvailableMemoryMB=4535 (was 4834)
2023-12-30 23:53:16,011 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.TestActiveMasterManager#testRestartMaster Thread=34, OpenFileDescriptor=304, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=167, AvailableMemoryMB=4534
2023-12-30 23:53:16,012 INFO  [Time-limited test] zookeeper.RecoverableZooKeeper(93): Process identifier=testActiveMasterManagerFromZK connecting to ZooKeeper ensemble=127.0.0.1:52857
2023-12-30 23:53:16,016 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK0x0, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected, path=null
2023-12-30 23:53:16,017 DEBUG [zk-event-processor-pool-0] zookeeper.ZKWatcher(625): testActiveMasterManagerFromZK-0x100db354ccc0001 connected
2023-12-30 23:53:16,024 DEBUG [Time-limited test] zookeeper.RecoverableZooKeeper(172): Node /hbase/master already deleted, retry=false
2023-12-30 23:53:16,025 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-30 23:53:16,033 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDataChanged, state=SyncConnected, path=/hbase/running
2023-12-30 23:53:16,036 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,037 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!)
2023-12-30 23:53:16,037 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,1703980396024
2023-12-30 23:53:16,040 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-30 23:53:16,045 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,047 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:16,047 INFO  [Time-limited test] master.ActiveMasterManager(278): Current master has this master's address, localhost,1,1703980396024; master was restarted? Deleting node.
2023-12-30 23:53:16,048 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-30 23:53:16,048 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-30 23:53:16,049 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-30 23:53:16,049 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-30 23:53:16,050 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(165): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on znode that does not yet exist, /hbase/master
2023-12-30 23:53:16,050 DEBUG [zk-event-processor-pool-0] master.ActiveMasterManager(186): No master available. Notifying waiting threads
2023-12-30 23:53:16,052 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeCreated, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:16,052 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,053 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,053 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,054 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!)
2023-12-30 23:53:16,055 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,1703980396024
2023-12-30 23:53:16,055 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,056 DEBUG [Time-limited test] master.ActiveMasterManager(144): Attempting to fetch active master sn from zk
2023-12-30 23:53:16,056 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,057 DEBUG [zk-event-processor-pool-0] zookeeper.ZKUtil(163): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,058 DEBUG [Time-limited test] master.ActiveMasterManager(144): Attempting to fetch active master sn from zk
2023-12-30 23:53:16,061 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:16,161 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-30 23:53:16,161 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testActiveMasterManagerFromZK-0x100db354ccc0001, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-30 23:53:16,171 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)
	org.apache.maven.surefire.booter.spi.EventChannelEncoder.write(EventChannelEncoder.java:286)
	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$ForwardingPrintStream.write(ConsoleOutputCapture.java:57)
	sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
	sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)
	sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295)
	sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
	java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
	org.apache.log4j.helpers.QuietWriter.flush(QuietWriter.java:54)
	org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:317)
	org.apache.log4j.WriterAppender.append(WriterAppender.java:156)
	org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:232)
	org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:57)
	org.apache.log4j.Category.callAppenders(Category.java:206)
	org.apache.log4j.Category.forcedLog(Category.java:384)
	org.apache.log4j.Category.log(Category.java:810)
	org.slf4j.impl.Reload4jLoggerAdapter.debug(Reload4jLoggerAdapter.java:189)
	org.apache.hadoop.hbase.zookeeper.ZKWatcher.process(ZKWatcher.java:600)
	org.apache.hadoop.hbase.zookeeper.PendingWatcher.process(PendingWatcher.java:38)
	org.apache.zookeeper.ClientCnxn$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=284 (was 284), ProcessCount=167 (was 167), AvailableMemoryMB=4504 (was 4534)
2023-12-30 23:53:16,184 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.TestActiveMasterManager#testBackupMasterUpdates Thread=34, OpenFileDescriptor=304, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=167, AvailableMemoryMB=4504
2023-12-30 23:53:16,185 INFO  [Time-limited test] zookeeper.RecoverableZooKeeper(93): Process identifier=testBackupMasterUpdates connecting to ZooKeeper ensemble=127.0.0.1:52857
2023-12-30 23:53:16,189 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates0x0, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=SyncConnected, path=null
2023-12-30 23:53:16,190 DEBUG [zk-event-processor-pool-0] zookeeper.ZKWatcher(625): testBackupMasterUpdates-0x100db354ccc0002 connected
2023-12-30 23:53:16,200 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/running
2023-12-30 23:53:16,206 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/master
2023-12-30 23:53:16,207 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!)
2023-12-30 23:53:16,208 INFO  [Time-limited test] master.ActiveMasterManager(237): Registered as active master=localhost,1,-1
2023-12-30 23:53:16,210 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,211 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1001,-1
2023-12-30 23:53:16,216 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,318 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,319 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1002,-1
2023-12-30 23:53:16,320 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,422 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,423 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1003,-1
2023-12-30 23:53:16,424 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,528 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,535 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1004,-1
2023-12-30 23:53:16,535 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,638 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,639 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1005,-1
2023-12-30 23:53:16,639 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,749 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,750 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1006,-1
2023-12-30 23:53:16,751 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,854 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,855 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1007,-1
2023-12-30 23:53:16,855 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:16,958 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:16,959 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1008,-1
2023-12-30 23:53:16,960 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,062 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,063 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1009,-1
2023-12-30 23:53:17,063 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,166 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,167 DEBUG [Time-limited test] zookeeper.ZKUtil(163): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Set watcher on existing znode=/hbase/backup-masters/localhost,1010,-1
2023-12-30 23:53:17,167 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,271 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1001,-1
2023-12-30 23:53:17,271 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,273 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,375 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1002,-1
2023-12-30 23:53:17,375 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,375 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,478 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1003,-1
2023-12-30 23:53:17,478 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,478 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,580 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1004,-1
2023-12-30 23:53:17,580 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,580 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,684 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1005,-1
2023-12-30 23:53:17,684 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,684 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,787 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1006,-1
2023-12-30 23:53:17,787 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,787 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,889 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1007,-1
2023-12-30 23:53:17,889 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:17,889 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,992 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1008,-1
2023-12-30 23:53:17,992 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:17,992 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:18,095 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1009,-1
2023-12-30 23:53:18,095 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:18,095 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:18,197 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/backup-masters/localhost,1010,-1
2023-12-30 23:53:18,197 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeChildrenChanged, state=SyncConnected, path=/hbase/backup-masters
2023-12-30 23:53:18,197 INFO  [Time-limited test] hbase.Waiter(180): Waiting up to [10,000] milli-secs(wait.for.ratio=[1])
2023-12-30 23:53:18,300 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=NodeDeleted, state=SyncConnected, path=/hbase/master
2023-12-30 23:53:18,400 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-30 23:53:18,400 DEBUG [Time-limited test-EventThread] zookeeper.ZKWatcher(600): testBackupMasterUpdates-0x100db354ccc0002, quorum=127.0.0.1:52857, baseZNode=/hbase Received ZooKeeper Event, type=None, state=Closed, path=null
2023-12-30 23:53:18,409 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.TestActiveMasterManager#testBackupMasterUpdates Thread=35 (was 34)
Potentially hanging thread: Time-limited test-EventThread
	org.apache.maven.surefire.booter.spi.EventChannelEncoder.encodeMessage(EventChannelEncoder.java:376)
	org.apache.maven.surefire.booter.spi.EventChannelEncoder.setOutErr(EventChannelEncoder.java:172)
	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=301 (was 284) - SystemLoadAverage LEAK? -, ProcessCount=168 (was 167) - ProcessCount LEAK? -, AvailableMemoryMB=4207 (was 4504)
2023-12-30 23:53:18,414 INFO  [Time-limited test] zookeeper.MiniZooKeeperCluster(344): Shutdown MiniZK cluster with all ZK servers