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From "Brahma Reddy Battula (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-4929) [NNBench mark] Lease mismatch error when running with multiple mappers
Date Mon, 24 Jun 2013 13:15:21 GMT
Brahma Reddy Battula created HDFS-4929:
------------------------------------------

             Summary: [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


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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