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Posted to hdfs-dev@hadoop.apache.org by "Kihwal Lee (JIRA)" <ji...@apache.org> on 2013/01/28 19:41:16 UTC
[jira] [Resolved] (HDFS-3874) Exception when client reports bad
checksum to NN
[ https://issues.apache.org/jira/browse/HDFS-3874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kihwal Lee resolved HDFS-3874.
------------------------------
Resolution: Fixed
> Exception when client reports bad checksum to NN
> ------------------------------------------------
>
> Key: HDFS-3874
> URL: https://issues.apache.org/jira/browse/HDFS-3874
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs-client, namenode
> Affects Versions: 2.0.0-alpha, 0.23.5
> Reporter: Todd Lipcon
> Assignee: Kihwal Lee
> Priority: Critical
>
> We see the following exception in our logs on a cluster:
> {code}
> 2012-08-27 16:34:30,400 INFO org.apache.hadoop.hdfs.StateChange: *DIR* NameNode.reportBadBlocks
> 2012-08-27 16:34:30,400 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:hdfs (auth:SIMPLE) cause:java.io.IOException: Cannot mark blk_8285012733733669474_140475196{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[172.29.97.219:50010|RBW]]}(same as stored) as corrupt because datanode :0 does not exist
> 2012-08-27 16:34:30,400 INFO org.apache.hadoop.ipc.Server: IPC Server handler 46 on 8020, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.reportBadBlocks from 172.29.97.219:43805: error: java.io.IOException: Cannot mark blk_8285012733733669474_140475196{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[172.29.97.219:50010|RBW]]}(same as stored) as corrupt because datanode :0 does not exist
> java.io.IOException: Cannot mark blk_8285012733733669474_140475196{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[172.29.97.219:50010|RBW]]}(same as stored) as corrupt because datanode :0 does not exist
> at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.markBlockAsCorrupt(BlockManager.java:1001)
> at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.findAndMarkBlockAsCorrupt(BlockManager.java:994)
> at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.reportBadBlocks(FSNamesystem.java:4736)
> at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.reportBadBlocks(NameNodeRpcServer.java:537)
> at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.reportBadBlocks(DatanodeProtocolServerSideTranslatorPB.java:242)
> at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:20032)
> at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453)
> {code}
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