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https://issues.apache.org/jira/browse/HDFS-4929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14285996#comment-14285996
]
Hadoop QA commented on HDFS-4929:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12693611/HDFS4929.patch
against trunk revision 6b17eb9.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/9292//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9292//console
This message is automatically generated.
> [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
> Priority: Critical
> Attachments: HDFS4929.patch
>
>
> 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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