[
https://issues.apache.org/jira/browse/HDFS-3441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
suja s updated HDFS-3441:
-------------------------
Description:
Standby NN has got the ledgerlist with list of all files, including the
inprogress file (with say inprogress_val1)
Active NN has done finalization and created new inprogress file.
Standby when proceeds further finds that the inprogress file which it had in
the list is not present and NN gets shutdown
NN Logs
=========
2012-05-17 22:15:03,867 INFO org.apache.hadoop.hdfs.server.namenode.FSImage:
Image file of size 201 saved in 0 seconds.
2012-05-17 22:15:03,874 INFO
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Triggering log roll on
remote NameNode /xx.xx.xx.102:8020
2012-05-17 22:15:03,923 INFO
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager: Going to
retain 2 images with txid >= 111
2012-05-17 22:15:03,923 INFO
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager: Purging old
image
FSImageFile(file=/home/May8/hadoop-3.0.0-SNAPSHOT/hadoop-root/dfs/name/current/fsimage_0000000000000000109,
cpktTxId=0000000000000000109)
2012-05-17 22:15:03,961 FATAL org.apache.hadoop.hdfs.server.namenode.FSEditLog:
Error: purgeLogsOlderThan 0 failed for required journal
(JournalAndStream(mgr=org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager@142e6767,
stream=null))
java.io.IOException: Exception reading ledger list from zk
at
org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.getLedgerList(BookKeeperJournalManager.java:531)
at
org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.purgeLogsOlderThan(BookKeeperJournalManager.java:444)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet$5.apply(JournalSet.java:541)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet.mapJournalsAndReportErrors(JournalSet.java:322)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet.purgeLogsOlderThan(JournalSet.java:538)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.purgeLogsOlderThan(FSEditLog.java:1011)
at
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldStorage(NNStorageRetentionManager.java:98)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.purgeOldStorage(FSImage.java:900)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImageInAllDirs(FSImage.java:885)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.saveNamespace(FSImage.java:822)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.doCheckpoint(StandbyCheckpointer.java:157)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.access$900(StandbyCheckpointer.java:52)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.doWork(StandbyCheckpointer.java:279)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.access$300(StandbyCheckpointer.java:200)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread$1.run(StandbyCheckpointer.java:220)
at
org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:512)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.run(StandbyCheckpointer.java:216)
Caused by: org.apache.zookeeper.KeeperException$NoNodeException:
KeeperErrorCode = NoNode for /nnedits/ledgers/inprogress_72
at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1113)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1142)
at
org.apache.hadoop.contrib.bkjournal.EditLogLedgerMetadata.read(EditLogLedgerMetadata.java:113)
at
org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.getLedgerList(BookKeeperJournalManager.java:528)
... 16 more
2012-05-17 22:15:03,963 INFO org.apache.hadoop.hdfs.server.namenode.NameNode:
SHUTDOWN_MSG:
ZK Data
================
[zk: xx.xx.xx.55:2182(CONNECTED) 9] get /nnedits/ledgers/inprogress_74
-40;59;116
cZxid = 0x2be
ctime = Thu May 17 22:15:03 IST 2012
mZxid = 0x2be
mtime = Thu May 17 22:15:03 IST 2012
pZxid = 0x2be
cversion = 0
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 10
numChildren = 0
was:
Standby NN has got the ledgerlist with list of all files, including the
inprogress file (with say inprogress_val1)
Active NN has done finalization and created new inprogress file.
Standby when proceeds further finds that the inprogress file which it had in
the list is not present and NN gets shutdown
NN Logs
=========
2012-05-17 22:15:03,867 INFO org.apache.hadoop.hdfs.server.namenode.FSImage:
Image file of size 201 saved in 0 seconds.
2012-05-17 22:15:03,874 INFO
org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Triggering log roll on
remote NameNode /10.18.40.102:8020
2012-05-17 22:15:03,923 INFO
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager: Going to
retain 2 images with txid >= 111
2012-05-17 22:15:03,923 INFO
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager: Purging old
image
FSImageFile(file=/home/May8/hadoop-3.0.0-SNAPSHOT/hadoop-root/dfs/name/current/fsimage_0000000000000000109,
cpktTxId=0000000000000000109)
2012-05-17 22:15:03,961 FATAL org.apache.hadoop.hdfs.server.namenode.FSEditLog:
Error: purgeLogsOlderThan 0 failed for required journal
(JournalAndStream(mgr=org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager@142e6767,
stream=null))
java.io.IOException: Exception reading ledger list from zk
at
org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.getLedgerList(BookKeeperJournalManager.java:531)
at
org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.purgeLogsOlderThan(BookKeeperJournalManager.java:444)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet$5.apply(JournalSet.java:541)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet.mapJournalsAndReportErrors(JournalSet.java:322)
at
org.apache.hadoop.hdfs.server.namenode.JournalSet.purgeLogsOlderThan(JournalSet.java:538)
at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.purgeLogsOlderThan(FSEditLog.java:1011)
at
org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldStorage(NNStorageRetentionManager.java:98)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.purgeOldStorage(FSImage.java:900)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImageInAllDirs(FSImage.java:885)
at
org.apache.hadoop.hdfs.server.namenode.FSImage.saveNamespace(FSImage.java:822)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.doCheckpoint(StandbyCheckpointer.java:157)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.access$900(StandbyCheckpointer.java:52)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.doWork(StandbyCheckpointer.java:279)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.access$300(StandbyCheckpointer.java:200)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread$1.run(StandbyCheckpointer.java:220)
at
org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:512)
at
org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.run(StandbyCheckpointer.java:216)
Caused by: org.apache.zookeeper.KeeperException$NoNodeException:
KeeperErrorCode = NoNode for /nnedits/ledgers/inprogress_72
at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1113)
at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1142)
at
org.apache.hadoop.contrib.bkjournal.EditLogLedgerMetadata.read(EditLogLedgerMetadata.java:113)
at
org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.getLedgerList(BookKeeperJournalManager.java:528)
... 16 more
2012-05-17 22:15:03,963 INFO org.apache.hadoop.hdfs.server.namenode.NameNode:
SHUTDOWN_MSG:
ZK Data
================
[zk: xx.xx.xx.55:2182(CONNECTED) 9] get /nnedits/ledgers/inprogress_74
-40;59;116
cZxid = 0x2be
ctime = Thu May 17 22:15:03 IST 2012
mZxid = 0x2be
mtime = Thu May 17 22:15:03 IST 2012
pZxid = 0x2be
cversion = 0
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 10
numChildren = 0
> Race condition between rolling logs at active NN and purging at standby
> -----------------------------------------------------------------------
>
> Key: HDFS-3441
> URL: https://issues.apache.org/jira/browse/HDFS-3441
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: suja s
>
> Standby NN has got the ledgerlist with list of all files, including the
> inprogress file (with say inprogress_val1)
> Active NN has done finalization and created new inprogress file.
> Standby when proceeds further finds that the inprogress file which it had in
> the list is not present and NN gets shutdown
> NN Logs
> =========
> 2012-05-17 22:15:03,867 INFO org.apache.hadoop.hdfs.server.namenode.FSImage:
> Image file of size 201 saved in 0 seconds.
> 2012-05-17 22:15:03,874 INFO
> org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Triggering log roll
> on remote NameNode /xx.xx.xx.102:8020
> 2012-05-17 22:15:03,923 INFO
> org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager: Going to
> retain 2 images with txid >= 111
> 2012-05-17 22:15:03,923 INFO
> org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager: Purging old
> image
> FSImageFile(file=/home/May8/hadoop-3.0.0-SNAPSHOT/hadoop-root/dfs/name/current/fsimage_0000000000000000109,
> cpktTxId=0000000000000000109)
> 2012-05-17 22:15:03,961 FATAL
> org.apache.hadoop.hdfs.server.namenode.FSEditLog: Error: purgeLogsOlderThan 0
> failed for required journal
> (JournalAndStream(mgr=org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager@142e6767,
> stream=null))
> java.io.IOException: Exception reading ledger list from zk
> at
> org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.getLedgerList(BookKeeperJournalManager.java:531)
> at
> org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.purgeLogsOlderThan(BookKeeperJournalManager.java:444)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet$5.apply(JournalSet.java:541)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet.mapJournalsAndReportErrors(JournalSet.java:322)
> at
> org.apache.hadoop.hdfs.server.namenode.JournalSet.purgeLogsOlderThan(JournalSet.java:538)
> at
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.purgeLogsOlderThan(FSEditLog.java:1011)
> at
> org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager.purgeOldStorage(NNStorageRetentionManager.java:98)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.purgeOldStorage(FSImage.java:900)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.saveFSImageInAllDirs(FSImage.java:885)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.saveNamespace(FSImage.java:822)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.doCheckpoint(StandbyCheckpointer.java:157)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.access$900(StandbyCheckpointer.java:52)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.doWork(StandbyCheckpointer.java:279)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.access$300(StandbyCheckpointer.java:200)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread$1.run(StandbyCheckpointer.java:220)
> at
> org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:512)
> at
> org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer$CheckpointerThread.run(StandbyCheckpointer.java:216)
> Caused by: org.apache.zookeeper.KeeperException$NoNodeException:
> KeeperErrorCode = NoNode for /nnedits/ledgers/inprogress_72
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1113)
> at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1142)
> at
> org.apache.hadoop.contrib.bkjournal.EditLogLedgerMetadata.read(EditLogLedgerMetadata.java:113)
> at
> org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.getLedgerList(BookKeeperJournalManager.java:528)
> ... 16 more
> 2012-05-17 22:15:03,963 INFO org.apache.hadoop.hdfs.server.namenode.NameNode:
> SHUTDOWN_MSG:
> ZK Data
> ================
> [zk: xx.xx.xx.55:2182(CONNECTED) 9] get /nnedits/ledgers/inprogress_74
> -40;59;116
> cZxid = 0x2be
> ctime = Thu May 17 22:15:03 IST 2012
> mZxid = 0x2be
> mtime = Thu May 17 22:15:03 IST 2012
> pZxid = 0x2be
> cversion = 0
> dataVersion = 0
> aclVersion = 0
> ephemeralOwner = 0x0
> dataLength = 10
> numChildren = 0
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