[HDFS-9479] DeadLock Happened Between DFSOutputStream and LeaseRenewer when Network unstable

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Duplicate
• Affects Version/s: 2.7.1
• Component/s: hdfs-client
• Assignee: Bob.zhao
• Reporter: Bob.zhao
• Due: 30/Nov/15
• Created: 30/Nov/15 14:37
• Updated: 30/Nov/15 15:36
• Resolved: 30/Nov/15 15:36

Description

Java stack information for the threads listed above:
===================================================
"Thread-1":
	at org.apache.hadoop.hdfs.client.impl.LeaseRenewer.addClient(LeaseRenewer.java:228)
	- waiting to lock <0x00000000d5c3c868> (a org.apache.hadoop.hdfs.client.impl.LeaseRenewer)
	at org.apache.hadoop.hdfs.client.impl.LeaseRenewer.getInstance(LeaseRenewer.java:85)
	at org.apache.hadoop.hdfs.DFSClient.getLeaseRenewer(DFSClient.java:480)
	at org.apache.hadoop.hdfs.DFSClient.endFileLease(DFSClient.java:491)
	at org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:803)
	- locked <0x00000000d5c1a860> (a org.apache.hadoop.hdfs.DFSOutputStream)
	at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:765)
	- locked <0x00000000d5c1a860> (a org.apache.hadoop.hdfs.DFSOutputStream)
	at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
	at org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:106)
	at org.apache.hadoop.mapreduce.jobhistory.EventWriter.close(EventWriter.java:80)
	at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler$MetaInfo.closeWriter(JobHistoryEventHandler.java:1242)
	- locked <0x00000000d593aed0> (a java.lang.Object)
	at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.serviceStop(JobHistoryEventHandler.java:406)
	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
	- locked <0x00000000d593ae88> (a java.lang.Object)
	at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
	at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
	at org.apache.hadoop.service.CompositeService.stop(CompositeService.java:157)
	at org.apache.hadoop.service.CompositeService.serviceStop(CompositeService.java:131)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStop(MRAppMaster.java:1677)
	at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
	- locked <0x00000000d55d9678> (a java.lang.Object)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.stop(MRAppMaster.java:1176)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$MRAppMasterShutdownHook.run(MRAppMaster.java:1524)
	at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
"LeaseRenewer:hdfs@hacluster:8020":
	at org.apache.hadoop.hdfs.DFSOutputStream.abort(DFSOutputStream.java:720)
	- waiting to lock <0x00000000d5c1a860> (a org.apache.hadoop.hdfs.DFSOutputStream)
	at org.apache.hadoop.hdfs.DFSClient.closeAllFilesBeingWritten(DFSClient.java:598)
	at org.apache.hadoop.hdfs.client.impl.LeaseRenewer.run(LeaseRenewer.java:465)
	- locked <0x00000000d5c3c868> (a org.apache.hadoop.hdfs.client.impl.LeaseRenewer)
	at org.apache.hadoop.hdfs.client.impl.LeaseRenewer.access$700(LeaseRenewer.java:75)
	at org.apache.hadoop.hdfs.client.impl.LeaseRenewer$1.run(LeaseRenewer.java:311)
	at java.lang.Thread.run(Thread.java:745)

Issue Links

• is duplicated by: HDFS-9294 DFSClient deadlock when close file and failed to renew lease