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Date: Tue, 7 May 2013 23:15:16 +0000 (UTC)
From: "Chris Nauroth (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.12643114.1366252205529.284412.1367968516262@arcas>
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Subject: [jira] [Commented] (HDFS-4709)
 TestDFSClientRetries->testGetFileChecksum fails on IBM JAVA 6
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    [ https://issues.apache.org/jira/browse/HDFS-4709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13651418#comment-13651418 ] 

Chris Nauroth commented on HDFS-4709:
-------------------------------------

Tian, is this patch intended to be any different from HDFS-4787, or do we need to resolve it as a duplicate?  I just reviewed HDFS-4787 and gave +1, pending resolution of a minor code formatting nitpick.  Thanks!
                
> TestDFSClientRetries->testGetFileChecksum fails on IBM JAVA 6
> -------------------------------------------------------------
>
>                 Key: HDFS-4709
>                 URL: https://issues.apache.org/jira/browse/HDFS-4709
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>            Reporter: Tian Hong Wang
>            Assignee: Tian Hong Wang
>              Labels: patch
>         Attachments: HDFS-4709.patch, HDFS-4709-trunk.patch
>
>
> testGetFileChecksum(org.apache.hadoop.hdfs.TestDFSClientRetries)  Time elapsed: 3993 sec  <<< ERROR!
> org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /testGetFileChecksum could only be replicated to 0 nodes instead of minReplication (=1).  There are 3 datanode(s) running and 3 node(s) are excluded in this operation.
>         at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget(BlockManager.java:1339)
>         at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2186)
>         at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:491)
>         at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:351)
>         at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:40744)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:454)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1014)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1735)
>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1731)
>         at java.security.AccessController.doPrivileged(AccessController.java:310)
>         at javax.security.auth.Subject.doAs(Subject.java:573)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1441)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1729)
>         at org.apache.hadoop.ipc.Client.call(Client.java:1235)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202)
>         at $Proxy10.addBlock(Unknown Source)
>         at sun.reflect.GeneratedMethodAccessor23.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
>         at java.lang.reflect.Method.invoke(Method.java:611)
>         at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164)
>         at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83)
>         at $Proxy10.addBlock(Unknown Source)
>         at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:311)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1156)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1009)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:464)

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