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https://issues.apache.org/jira/browse/HADOOP-2873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HADOOP-2873:
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Attachment: leaseConstruction.patch
Store the number of files under construction rather than the number of leases.
> Namenode fails to re-start after cluster shutdown - DFSClient: Could not
> obtain blocks even all datanodes were up & live
> ------------------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-2873
> URL: https://issues.apache.org/jira/browse/HADOOP-2873
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.17.0
> Reporter: André Martin
> Attachments: leaseConstruction.patch
>
>
> Namenode fails to re-start with the following exception:
> 2008-02-21 14:20:48,831 INFO org.apache.hadoop.dfs.NameNode: STARTUP_MSG:
> /************************************************************
> STARTUP_MSG: Starting NameNode
> STARTUP_MSG: host = se09/141.76.xxx.xxx
> STARTUP_MSG: args = []
> STARTUP_MSG: version = 2008-02-19_11-01-48
> STARTUP_MSG: build = http://svn.apache.org/repos/asf/hadoop/core/trunk -r
> 628999; compiled by 'hudson' on Tue Feb 19 11:09:05 UTC 2008
> ************************************************************/
> 2008-02-21 14:20:49,367 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
> Initializing RPC Metrics with serverName=NameNode, port=8000
> 2008-02-21 14:20:49,374 INFO org.apache.hadoop.dfs.NameNode: Namenode up at:
> se09.inf.tu-dresden.de/141.76.xxx.xxx:8000
> 2008-02-21 14:20:49,378 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
> Initializing JVM Metrics with processName=NameNode, sessionId=null
> 2008-02-21 14:20:49,381 INFO org.apache.hadoop.dfs.NameNodeMetrics:
> Initializing NameNodeMeterics using context
> object:org.apache.hadoop.metrics.spi.NullContext
> 2008-02-21 14:20:49,501 INFO org.apache.hadoop.fs.FSNamesystem:
> fsOwner=amartin,students
> 2008-02-21 14:20:49,501 INFO org.apache.hadoop.fs.FSNamesystem:
> supergroup=supergroup
> 2008-02-21 14:20:49,501 INFO org.apache.hadoop.fs.FSNamesystem:
> isPermissionEnabled=true
> 2008-02-21 14:20:49,788 INFO org.apache.hadoop.ipc.Server: Stopping server
> on 8000
> 2008-02-21 14:20:49,790 ERROR org.apache.hadoop.dfs.NameNode:
> java.io.IOException: Created 13 leases but found 4
> at
> org.apache.hadoop.dfs.FSImage.loadFilesUnderConstruction(FSImage.java:935)
> at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:749)
> at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:634)
> at org.apache.hadoop.dfs.FSImage.recoverTransitionRead(FSImage.java:223)
> at org.apache.hadoop.dfs.FSDirectory.loadFSImage(FSDirectory.java:79)
> at org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:261)
> at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:242)
> at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:131)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:176)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:162)
> at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:851)
> at org.apache.hadoop.dfs.NameNode.main(NameNode.java:860)
> 2008-02-21 14:20:49,791 INFO org.apache.hadoop.dfs.NameNode: SHUTDOWN_MSG:
> /************************************************************
> SHUTDOWN_MSG: Shutting down NameNode at se09/141.76.xxx.xxx
> ************************************************************/
> Cluster restart was needed since the DFS client produced the following error
> message even all datanodes were up:
> 08/02/21 14:04:35 INFO fs.DFSClient: Could not obtain block
> blk_-4008950704646490788 from any node: java.io.IOException: No live nodes
> contain current block
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