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https://issues.apache.org/jira/browse/HDFS-4929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brahma Reddy Battula reassigned HDFS-4929:
------------------------------------------
Assignee: Brahma Reddy Battula
> [NNBench mark] Lease mismatch error when running with multiple mappers
> ----------------------------------------------------------------------
>
> Key: HDFS-4929
> URL: https://issues.apache.org/jira/browse/HDFS-4929
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: benchmarks
> Reporter: Brahma Reddy Battula
> Assignee: Brahma Reddy Battula
>
> Command :
> ./yarn jar
> ../share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-2.0.1-tests.jar
> nnbench -operation create_write -numberOfFiles 1000 -blockSize 268435456
> -bytesToWrite 1024000000 -baseDir /benchmarks/NNBench`hostname -s`
> -replicationFactorPerFile 3 -maps 100 -reduces 10
> Trace :
> 013-06-21 10:44:53,763 INFO org.apache.hadoop.ipc.Server: IPC Server handler
> 7 on 9005, call org.apache.hadoop.hdfs.protocol.ClientProtocol.addBlock from
> 192.168.105.214:36320: error:
> org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException: Lease mismatch
> on /benchmarks/NNBenchlinux-185/data/file_linux-214__0 owned by
> DFSClient_attempt_1371782327901_0001_m_000048_0_1383437860_1 but is accessed
> by DFSClient_attempt_1371782327901_0001_m_000084_0_1880545303_1
> org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException: Lease mismatch
> on /benchmarks/NNBenchlinux-185/data/file_linux-214__0 owned by
> DFSClient_attempt_1371782327901_0001_m_000048_0_1383437860_1 but is accessed
> by DFSClient_attempt_1371782327901_0001_m_000084_0_1880545303_1
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkLease(FSNamesystem.java:2351)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:2098)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2019)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:501)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:213)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:52012)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:435)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:925)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1710)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1706)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
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