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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9786) [hbck]: hbck -metaonly incorrectly reports inconsistent regions after HBASE-9698 fix
Date Thu, 17 Oct 2013 01:07:42 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797502#comment-13797502

Hadoop QA commented on HBASE-9786:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision .

    {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
                        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 hadoop1.0{color}.  The patch compiles against the hadoop 1.0 profile.

    {color:green}+1 hadoop2.0{color}.  The patch compiles against the hadoop 2.0 profile.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

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

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) 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:red}-1 site{color}.  The patch appears to cause mvn site goal to fail.

    {color:green}+1 core tests{color}.  The patch passed unit tests in .

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-prefix-tree.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-client.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-protocol.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-examples.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-thrift.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/7573//console

This message is automatically generated.

> [hbck]: hbck -metaonly incorrectly reports inconsistent regions after HBASE-9698 fix
> ------------------------------------------------------------------------------------
>                 Key: HBASE-9786
>                 URL: https://issues.apache.org/jira/browse/HBASE-9786
>             Project: HBase
>          Issue Type: Bug
>          Components: hbck
>    Affects Versions: 0.98.0, 0.96.0
>            Reporter: Aleksandr Shulman
>            Assignee: Matteo Bertozzi
>             Fix For: 0.98.0, 0.96.0
>         Attachments: HBASE-9786-v0.patch
> In my testing, I found that this call began to fail:
> {code}sudo -u hbase hbase hbck -metaonly
> {code}
> The checking after which it began to fail is:  after this checkin: https://github.com/apache/hbase/commit/818749ff9f261aac4206054d331189e92290b408
> The full output is below. The issue seems the patch does not include -metaOnly
> Testing done:
> I build 0.96 up to commit a6f208d91efff207860b049eb8466a069f0c71a9 and the test passes.
> The output:
> {code}
> $ hbase org.apache.hadoop.hbase.PerformanceEvaluation --rows=10000 sequentialWrite 1
> $ hbase hbck -metaonly
> ...
> 2013-10-16 23:52:24,075 DEBUG [main] util.HBaseFsck: There are 1 region info entries
> ERROR: There is a hole in the region chain between  and .  You need to create a new .regioninfo
and region dir in hdfs to plug the hole.
> ERROR: Found inconsistency in table TestTable
> ERROR: There is a hole in the region chain between  and .  You need to create a new .regioninfo
and region dir in hdfs to plug the hole.
> ERROR: Found inconsistency in table hbase:namespace
> 2013-10-16 23:52:24,182 INFO  [main] zookeeper.ZooKeeper: Initiating client connection,
connectString=localhost:2181 sessionTimeout=90000 watcher=hbase Fsck
> 2013-10-16 23:52:24,183 INFO  [main] zookeeper.RecoverableZooKeeper: Process identifier=hbase
Fsck connecting to ZooKeeper ensemble=localhost:2181
> 2013-10-16 23:52:24,183 INFO  [main-SendThread(localhost:2181)] zookeeper.ClientCnxn:
Opening socket connection to server localhost/ Will not attempt to authenticate
using SASL (unknown error)
> 2013-10-16 23:52:24,184 INFO  [main-SendThread(localhost:2181)] zookeeper.ClientCnxn:
Socket connection established to localhost/, initiating session
> 2013-10-16 23:52:24,188 INFO  [main-SendThread(localhost:2181)] zookeeper.ClientCnxn:
Session establishment complete on server localhost/, sessionid = 0x141c377e423000d,
negotiated timeout = 40000
> Summary:
>   TestTable is okay.
>     Number of regions: 0
>     Deployed on:
>   hbase:meta is okay.
>     Number of regions: 1
>     Deployed on:  localhost,49217,1381963918103
>   hbase:namespace is okay.
>     Number of regions: 0
>     Deployed on:
> 2 inconsistencies detected.
> {code}

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