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https://issues.apache.org/jira/browse/HADOOP-3775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12614134#action_12614134
]
Runping Qi commented on HADOOP-3775:
------------------------------------
Here is the stack trace of the infinite loop:
"[EMAIL PROTECTED]" daemon prio=10 tid=0x0000002e3c516400 nid=0x763a runnable
[0x000000004163e000..0x000000004163ebb0]
java.lang.Thread.State: RUNNABLE
at java.io.FileOutputStream.writeBytes(Native Method)
at java.io.FileOutputStream.write(FileOutputStream.java:260)
at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
- locked <0x0000002b011b7068> (a java.io.OutputStreamWriter)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
at org.apache.log4j.helpers.QuietWriter.flush(QuietWriter.java:57)
at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:315)
at
org.apache.log4j.DailyRollingFileAppender.subAppend(DailyRollingFileAppender.java:358)
at org.apache.log4j.WriterAppender.append(WriterAppender.java:159)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:230)
- locked <0x0000002aa2d019d0> (a
org.apache.log4j.DailyRollingFileAppender)
at
org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:65)
at org.apache.log4j.Category.callAppenders(Category.java:203)
- locked <0x0000002aa850d090> (a org.apache.log4j.spi.RootLogger)
at org.apache.log4j.Category.forcedLog(Category.java:388)
at org.apache.log4j.Category.log(Category.java:853)
at
org.apache.commons.logging.impl.Log4JLogger.info(Log4JLogger.java:133)
at
org.apache.hadoop.dfs.FSNamesystem.internalReleaseLease(FSNamesystem.java:1637)
at org.apache.hadoop.dfs.LeaseManager$Monitor.run(LeaseManager.java:353)
- locked <0x0000002aac9dbe78> (a org.apache.hadoop.dfs.LeaseManager)
- locked <0x0000002ab1fe7760> (a org.apache.hadoop.dfs.FSNamesystem)
at java.lang.Thread.run(Thread.java:619)
The monitor thread tried to release leases but failed, and loop around
infinitely.
> Namenode trapped in an infinite loop
> ------------------------------------
>
> Key: HADOOP-3775
> URL: https://issues.apache.org/jira/browse/HADOOP-3775
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Reporter: Runping Qi
> Priority: Blocker
>
> 2008-07-16 21:56:46,150 WARN org.apache.hadoop.dfs.StateChange: DIR*
> NameSystem.internalReleaseCreate: attempt to release a create lock on
> xxx/.Trash/Current/10823.gs302291.inktomisearch.com/
> 10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar file does not
> exist.
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.dfs.LeaseManager: Lease
> Monitor: Removing lease [Lease. Holder: DFSClient_-1021744751,
> pendingcreates: 1], sortedLeases.size()=: 2
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.fs.FSNamesystem: Recovering
> lease=[Lease. Holder: DFSClient_-1021744751, pendingcreates: 1],
> src=xxx/.Trash/Current/10823.gs302291.inktomisearc
> h.com/10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar
> 2008-07-16 21:56:46,150 WARN org.apache.hadoop.dfs.StateChange: DIR*
> NameSystem.internalReleaseCreate: attempt to release a create lock on
> xxx/.Trash/Current/10823.gs302291.inktomisearch.com/
> 10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar file does not
> exist.
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.dfs.LeaseManager: Lease
> Monitor: Removing lease [Lease. Holder: DFSClient_-1021744751,
> pendingcreates: 1], sortedLeases.size()=: 2
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.fs.FSNamesystem: Recovering
> lease=[Lease. Holder: DFSClient_-1021744751, pendingcreates: 1],
> src=xxx/.Trash/Current/10823.gs302291.inktomisearc
> h.com/10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar
> 2008-07-16 21:56:46,150 WARN org.apache.hadoop.dfs.StateChange: DIR*
> NameSystem.internalReleaseCreate: attempt to release a create lock on
> xxx/.Trash/Current/10823.gs302291.inktomisearch.com/
> 10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar file does not
> exist.
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.dfs.LeaseManager: Lease
> Monitor: Removing lease [Lease. Holder: DFSClient_-1021744751,
> pendingcreates: 1], sortedLeases.size()=: 2
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.fs.FSNamesystem: Recovering
> lease=[Lease. Holder: DFSClient_-1021744751, pendingcreates: 1],
> src=xxx/.Trash/Current/10823.gs302291.inktomisearc
> h.com/10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar
> 2008-07-16 21:56:46,150 WARN org.apache.hadoop.dfs.StateChange: DIR*
> NameSystem.internalReleaseCreate: attempt to release a create lock on
> xxx/.Trash/Current/10823.gs302291.inktomisearch.com/
> 10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar file does not
> exist.
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.dfs.LeaseManager: Lease
> Monitor: Removing lease [Lease. Holder: DFSClient_-1021744751,
> pendingcreates: 1], sortedLeases.size()=: 2
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.fs.FSNamesystem: Recovering
> lease=[Lease. Holder: DFSClient_-1021744751, pendingcreates: 1],
> src=xxx/.Trash/Current/10823.gs302291.inktomisearc
> h.com/10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar
> 2008-07-16 21:56:46,150 WARN org.apache.hadoop.dfs.StateChange: DIR*
> NameSystem.internalReleaseCreate: attempt to release a create lock on
> xxx/.Trash/Current/10823.gs302291.inktomisearch.com/
> 10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar file does not
> exist.
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.dfs.LeaseManager: Lease
> Monitor: Removing lease [Lease. Holder: DFSClient_-1021744751,
> pendingcreates: 1], sortedLeases.size()=: 2
> 2008-07-16 21:56:46,150 INFO org.apache.hadoop.fs.FSNamesystem: Recovering
> lease=[Lease. Holder: DFSClient_-1021744751, pendingcreates: 1],
> src=xxx/.Trash/Current/10823.gs302291.inktomisearc
> h.com/10823.gs302291.inktomisearch.com/job_200807161951_0145/job.jar
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