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Posted to hdfs-dev@hadoop.apache.org by "aplee (JIRA)" <ji...@apache.org> on 2015/11/30 03:24:10 UTC
[jira] [Created] (HDFS-9477) namenode starts
failed:FSEditLogLoader: Encountered exception on operation TimesOp
aplee created HDFS-9477:
---------------------------
Summary: namenode starts failed:FSEditLogLoader: Encountered exception on operation TimesOp
Key: HDFS-9477
URL: https://issues.apache.org/jira/browse/HDFS-9477
Project: Hadoop HDFS
Issue Type: Bug
Components: namenode
Affects Versions: 2.7.0
Environment: Ubuntu 12.04.1 LTS, java version "1.7.0_79"
Reporter: aplee
Assignee: aplee
backup name start failed, log below:
2015-11-28 14:09:13,462 ERROR org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader: Encountered exception on operation TimesOp [length=0, path=/.reserved/.inodes/2346114, mtime=-1, atime=1448692924700, opCode=OP_TIMES, txid=14774180]
java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.unprotectedSetTimes(FSDirAttrOp.java:473)
at org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.unprotectedSetTimes(FSDirAttrOp.java:299)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.applyEditLogOp(FSEditLogLoader.java:629)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:234)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:143)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:832)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:813)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.doTailEdits(EditLogTailer.java:232)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:331)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:284)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:301)
at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:415)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:297)
2015-11-28 14:09:13,572 FATAL org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Unknown error encountered while tailing edits. Shutting down standby NN.
java.io.IOException: java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:244)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadFSEdits(FSEditLogLoader.java:143)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:832)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadEdits(FSImage.java:813)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.doTailEdits(EditLogTailer.java:232)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:331)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:284)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:301)
at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:415)
at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:297)
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.unprotectedSetTimes(FSDirAttrOp.java:473)
at org.apache.hadoop.hdfs.server.namenode.FSDirAttrOp.unprotectedSetTimes(FSDirAttrOp.java:299)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.applyEditLogOp(FSEditLogLoader.java:629)
at org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.loadEditRecords(FSEditLogLoader.java:234)
... 9 more
2015-11-28 14:09:13,574 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
2015-11-28 14:09:13,575 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG:
I found record in Edits, but I don't know how this record generated
<RECORD>
<OPCODE>OP_TIMES</OPCODE>
<DATA>
<TXID>14774180</TXID>
<LENGTH>0</LENGTH>
<PATH>/.reserved/.inodes/2346114</PATH>
<MTIME>-1</MTIME>
<ATIME>1448692924700</ATIME>
</DATA>
</RECORD>
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