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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13653) Uninitialized HRegionServer#walFactory may result in NullPointerException at region server startup​
Date Sun, 10 May 2015 00:09:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14536962#comment-14536962
] 

Hadoop QA commented on HBASE-13653:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12731753/13653-branch-1-v3.txt
  against branch-1 branch at commit 5a2ca43fa16a95d8db67e5a3d8b48e4d3f3a9aeb.
  ATTACHMENT ID: 12731753

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions
(2.4.1 2.5.2 2.6.0)

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 protoc{color}.  The applied patch does not increase the total number of
protoc compiler warnings.

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 1 warning messages.

    {color:green}+1 checkstyle{color}.  The applied patch does not increase the total number
of checkstyle errors

    {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 lineLengths{color}.  The patch does not introduce lines longer than 100

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
     

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/13991//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/13991//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/13991//artifact/patchprocess/checkstyle-aggregate.html

  Javadoc warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/13991//artifact/patchprocess/patchJavadocWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/13991//console

This message is automatically generated.

> Uninitialized HRegionServer#walFactory may result in NullPointerException at region server
startup​
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-13653
>                 URL: https://issues.apache.org/jira/browse/HBASE-13653
>             Project: HBase
>          Issue Type: Bug
>          Components: hbase
>            Reporter: Romil Choksi
>            Assignee: Ted Yu
>         Attachments: 13653-branch-1-v2.txt, 13653-branch-1-v3.txt, 13653-branch-1.txt
>
>
> hbase --config /tmp/hbaseConf org.apache.hadoop.hbase.IntegrationTestIngest --monkey
unbalance
> causes NPE
> {code}
> 2015-05-08 08:44:20,885 ERROR [B.defaultRpcServer.handler=28,queue=1,port=16000] master.ServerManager:
Received exception in RPC for warmup server:RegionServer1,16020,1431074656202region: {ENCODED
=> 40133c823b6d9d9dece99db1aad62730, NAME => 'SYSTEM.SEQUENCE,2\x00\x00\x00,1431070054641.40133c823b6d9d9dece99db1aad62730.',
STARTKEY => '2\x00\x00\x00', ENDKEY => '3\x00\x00\x00'}exception: java.io.IOException:
java.io.IOException
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2154)
> 	at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101)
> 	at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
> 	at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> 	at org.apache.hadoop.hbase.regionserver.HRegionServer.getWAL(HRegionServer.java:1825)
> 	at org.apache.hadoop.hbase.regionserver.RSRpcServices.warmupRegion(RSRpcServices.java:1559)
> 	at org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:21997)
> 	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2112)
> 	... 4 more
> {code}



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