[ 
https://issues.apache.org/jira/browse/HBASE-12953?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14324998#comment-14324998
 ] 

Hadoop QA commented on HBASE-12953:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest 
attachment 
  http://issues.apache.org/jira/secure/attachment/12699325/HBASE-12953_2.patch
  against master branch at commit 54d70e61bf06109ec8f129fb6b21461aa51d20d0.
  ATTACHMENT ID: 12699325

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

    {color:green}+1 tests included{color}.  The patch appears to include 4 new 
or modified tests.
    {color:green}+1 hadoop versions{color}. The patch compiles with all 
supported hadoop versions (2.4.1 2.5.2 2.6.0)

    {color:red}-1 javac{color}.  The applied patch generated 167 javac compiler 
warnings (more than the master's current 111 warnings).

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

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any 
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/12882//testReport/
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-annotations.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-rest.html
Findbugs warnings: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/newPatchFindbugsWarningshbase-server.html
Checkstyle Errors: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//artifact/patchprocess/checkstyle-aggregate.html

  Console output: 
https://builds.apache.org/job/PreCommit-HBASE-Build/12882//console

This message is automatically generated.

> RegionServer is not functionally working with AysncRpcClient in secure mode
> ---------------------------------------------------------------------------
>
>                 Key: HBASE-12953
>                 URL: https://issues.apache.org/jira/browse/HBASE-12953
>             Project: HBase
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.0, 1.1.0
>            Reporter: Ashish Singhi
>            Assignee: stack
>            Priority: Critical
>             Fix For: 2.0.0, 1.1.0
>
>         Attachments: HBASE-12953.patch, HBASE-12953_1.patch, 
> HBASE-12953_2.patch, HBASE-12953_2.patch, HBASE-12953_2.patch, 
> HBASE-12953_2.patch, HBASE-12953_2.patch, testcase.patch
>
>
> HBase version 2.0.0
> Default value for {{hbase.rpc.client.impl}} is set to AsyncRpcClient.
> When trying to install HBase with Kerberos, RegionServer is not working 
> functionally.
> The following log is logged in its log file
> {noformat}
> 2015-02-02 14:59:05,407 WARN  [AsyncRpcChannel-pool1-t1] 
> channel.DefaultChannelPipeline: An exceptionCaught() event was fired, and it 
> reached at the tail of the pipeline. It usually means the last handler in the 
> pipeline did not handle the exception.
> io.netty.channel.ChannelPipelineException: 
> org.apache.hadoop.hbase.security.SaslClientHandler.handlerAdded() has thrown 
> an exception; removed.
>       at 
> io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:499)
>       at 
> io.netty.channel.DefaultChannelPipeline.callHandlerAdded(DefaultChannelPipeline.java:481)
>       at 
> io.netty.channel.DefaultChannelPipeline.addFirst0(DefaultChannelPipeline.java:114)
>       at 
> io.netty.channel.DefaultChannelPipeline.addFirst(DefaultChannelPipeline.java:97)
>       at 
> io.netty.channel.DefaultChannelPipeline.addFirst(DefaultChannelPipeline.java:235)
>       at 
> io.netty.channel.DefaultChannelPipeline.addFirst(DefaultChannelPipeline.java:214)
>       at 
> org.apache.hadoop.hbase.ipc.AsyncRpcChannel$2.operationComplete(AsyncRpcChannel.java:194)
>       at 
> org.apache.hadoop.hbase.ipc.AsyncRpcChannel$2.operationComplete(AsyncRpcChannel.java:157)
>       at 
> io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:680)
>       at 
> io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:603)
>       at 
> io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:563)
>       at 
> io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:406)
>       at 
> io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:82)
>       at 
> io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:253)
>       at 
> io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:288)
>       at 
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:528)
>       at 
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
>       at 
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
>       at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
>       at 
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by 
> GSSException: No valid credentials provided (Mechanism level: Failed to find 
> any Kerberos tgt)]
>       at 
> com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:212)
>       at 
> org.apache.hadoop.hbase.security.SaslClientHandler.handlerAdded(SaslClientHandler.java:154)
>       at 
> io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:486)
>       ... 20 more
> Caused by: GSSException: No valid credentials provided (Mechanism level: 
> Failed to find any Kerberos tgt)
>       at 
> sun.security.jgss.krb5.Krb5InitCredential.getInstance(Krb5InitCredential.java:147)
>       at 
> sun.security.jgss.krb5.Krb5MechFactory.getCredentialElement(Krb5MechFactory.java:121)
>       at 
> sun.security.jgss.krb5.Krb5MechFactory.getMechanismContext(Krb5MechFactory.java:187)
>       at 
> sun.security.jgss.GSSManagerImpl.getMechanismContext(GSSManagerImpl.java:223)
>       at 
> sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:212)
>       at 
> sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:179)
>       at 
> com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:193)
> {noformat}
> When set hbase.rpc.client.impl to RpcClientImpl, there seems to be no issue.



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