[ 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} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira