[HDFS-13945] TestDataNodeVolumeFailure is Flaky

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.2.0, 3.1.2, 3.3.0
• Hadoop Flags: Reviewed
• Assignee: Ayush Saxena
• Reporter: Ayush Saxena
• Created: 27/Sep/18 16:42
• Updated: 15/Oct/18 16:19
• Resolved: 12/Oct/18 12:07

Description

The test is failing in trunk since long.

Reference -

https://builds.apache.org/job/PreCommit-HDFS-Build/25140/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDataNodeVolumeFailure/testUnderReplicationAfterVolFailure/

 

https://builds.apache.org/job/PreCommit-HDFS-Build/25135/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDataNodeVolumeFailure/testUnderReplicationAfterVolFailure/

 

https://builds.apache.org/job/PreCommit-HDFS-Build/25133/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDataNodeVolumeFailure/testUnderReplicationAfterVolFailure/

 

https://builds.apache.org/job/PreCommit-HDFS-Build/25104/testReport/junit/org.apache.hadoop.hdfs.server.datanode/TestDataNodeVolumeFailure/testUnderReplicationAfterVolFailure/

 

 

Stack Trace -

 

Timed out waiting for condition. Thread diagnostics: Timestamp: 2018-09-26 03:32:07,162 "IPC Server handler 2 on 33471" daemon prio=5 tid=2931 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "IPC Server handler 3 on 34285" daemon prio=5 tid=2646 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "org.apache.hadoop.util.JvmPauseMonitor$Monitor@1d2ee4cd" daemon prio=5 tid=2633 timed_waiting java.lang.Thread.State: TIMED_WAITING at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.util.JvmPauseMonitor$Monitor.run(JvmPauseMonitor.java:192) at java.lang.Thread.run(Thread.java:748) "IPC Server Responder" daemon prio=5 tid=2766 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.apache.hadoop.ipc.Server$Responder.doRunLoop(Server.java:1334) at org.apache.hadoop.ipc.Server$Responder.run(Server.java:1317) "org.eclipse.jetty.server.session.HashSessionManager@1287fc65Timer" daemon prio=5 tid=2492 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "qtp548667392-2533" daemon prio=5 tid=2533 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563) at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626) at java.lang.Thread.run(Thread.java:748) "org.apache.hadoop.hdfs.server.namenode.FSNamesystem$NameNodeResourceMonitor@63818b03" daemon prio=5 tid=2521 timed_waiting java.lang.Thread.State: TIMED_WAITING at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem$NameNodeResourceMonitor.run(FSNamesystem.java:4045) at java.lang.Thread.run(Thread.java:748) "BP-1973654218-172.17.0.2-1537975830395 heartbeating to localhost/127.0.0.1:43522" daemon prio=5 tid=2640 timed_waiting java.lang.Thread.State: TIMED_WAITING at java.lang.Object.wait(Native Method) at org.apache.hadoop.hdfs.server.datanode.IncrementalBlockReportManager.waitTillNextIBR(IncrementalBlockReportManager.java:158) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.offerService(BPServiceActor.java:717) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:844) at java.lang.Thread.run(Thread.java:748) "AsyncAppender-Dispatcher-Thread-38" daemon prio=5 tid=70 in Object.wait() java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:502) at org.apache.log4j.AsyncAppender$Dispatcher.run(AsyncAppender.java:548) at java.lang.Thread.run(Thread.java:748) "IPC Server listener on 43522" daemon prio=5 tid=2499 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.apache.hadoop.ipc.Server$Listener.run(Server.java:1159) "IPC Server handler 8 on 34285" daemon prio=5 tid=2651 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "nioEventLoopGroup-30-1" prio=10 tid=2824 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62) at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:754) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:410) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138) at java.lang.Thread.run(Thread.java:748) "IPC Server handler 7 on 43522" daemon prio=5 tid=2515 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "qtp1255640117-2483" daemon prio=5 tid=2483 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:243) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:191) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:249) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.execute(ExecuteProduceConsume.java:100) at org.eclipse.jetty.io.ManagedSelector.run(ManagedSelector.java:147) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) at java.lang.Thread.run(Thread.java:748) "org.apache.hadoop.hdfs.server.datanode.DataXceiverServer@2b2f4b0a" daemon prio=5 tid=2815 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250) at sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:100) at org.apache.hadoop.hdfs.net.TcpPeerServer.accept(TcpPeerServer.java:85) at org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:145) at java.lang.Thread.run(Thread.java:748) "IPC Server handler 8 on 37367" daemon prio=5 tid=2779 timed_waiting

 

Timed out waiting for condition. Thread diagnostics: Timestamp: 2018-09-26 03:32:07,162 "IPC Server handler 2 on 33471" daemon prio=5 tid=2931 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "IPC Server handler 3 on 34285" daemon prio=5 tid=2646 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "org.apache.hadoop.util.JvmPauseMonitor$Monitor@1d2ee4cd" daemon prio=5 tid=2633 timed_waiting java.lang.Thread.State: TIMED_WAITING at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.util.JvmPauseMonitor$Monitor.run(JvmPauseMonitor.java:192) at java.lang.Thread.run(Thread.java:748) "IPC Server Responder" daemon prio=5 tid=2766 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at org.apache.hadoop.ipc.Server$Responder.doRunLoop(Server.java:1334) at org.apache.hadoop.ipc.Server$Responder.run(Server.java:1317) "org.eclipse.jetty.server.session.HashSessionManager@1287fc65Timer" daemon prio=5 tid=2492 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) "qtp548667392-2533" daemon prio=5 tid=2533 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:392) at org.eclipse.jetty.util.thread.QueuedThreadPool.idleJobPoll(QueuedThreadPool.java:563) at org.eclipse.jetty.util.thread.QueuedThreadPool.access$800(QueuedThreadPool.java:48) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:626) at java.lang.Thread.run(Thread.java:748) "org.apache.hadoop.hdfs.server.namenode.FSNamesystem$NameNodeResourceMonitor@63818b03" daemon prio=5 tid=2521 timed_waiting java.lang.Thread.State: TIMED_WAITING at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem$NameNodeResourceMonitor.run(FSNamesystem.java:4045) at java.lang.Thread.run(Thread.java:748) "BP-1973654218-172.17.0.2-1537975830395 heartbeating to localhost/127.0.0.1:43522" daemon prio=5 tid=2640 timed_waiting java.lang.Thread.State: TIMED_WAITING at java.lang.Object.wait(Native Method) at org.apache.hadoop.hdfs.server.datanode.IncrementalBlockReportManager.waitTillNextIBR(IncrementalBlockReportManager.java:158) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.offerService(BPServiceActor.java:717) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:844) at java.lang.Thread.run(Thread.java:748) "AsyncAppender-Dispatcher-Thread-38" daemon prio=5 tid=70 in Object.wait() java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:502) at org.apache.log4j.AsyncAppender$Dispatcher.run(AsyncAppender.java:548) at java.lang.Thread.run(Thread.java:748) "IPC Server listener on 43522" daemon prio=5 tid=2499 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.apache.hadoop.ipc.Server$Listener.run(Server.java:1159) "IPC Server handler 8 on 34285" daemon prio=5 tid=2651 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "nioEventLoopGroup-30-1" prio=10 tid=2824 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62) at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:754) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:410) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138) at java.lang.Thread.run(Thread.java:748) "IPC Server handler 7 on 43522" daemon prio=5 tid=2515 timed_waiting java.lang.Thread.State: TIMED_WAITING at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.hadoop.ipc.CallQueueManager.take(CallQueueManager.java:288) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2668) "qtp1255640117-2483" daemon prio=5 tid=2483 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269) at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93) at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97) at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:243) at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:191) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:249) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.execute(ExecuteProduceConsume.java:100) at org.eclipse.jetty.io.ManagedSelector.run(ManagedSelector.java:147) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) at java.lang.Thread.run(Thread.java:748) "org.apache.hadoop.hdfs.server.datanode.DataXceiverServer@2b2f4b0a" daemon prio=5 tid=2815 runnable java.lang.Thread.State: RUNNABLE at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250) at sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:100) at org.apache.hadoop.hdfs.net.TcpPeerServer.accept(TcpPeerServer.java:85) at org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:145) at java.lang.Thread.run(Thread.java:748) "IPC Server handler 8 on 37367" daemon prio=5 tid=2779 timed_waiting

Issue Links

• is related to: HDFS-7208 NN doesn't schedule replication when a DN storage fails
• relates to: HDFS-13993 TestDataNodeVolumeFailure#testTolerateVolumeFailuresAfterAddingMoreVolumes is flaky