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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14437) ArithmeticException in ReplicationInterClusterEndpoint
Date Thu, 24 Sep 2015 08:47:05 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14437?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14906033#comment-14906033
] 

Hadoop QA commented on HBASE-14437:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12762058/HBASE-14437_1.patch
  against master branch at commit 5b7894f92ba3e9ff700da1e9194ebb4774d8b71e.
  ATTACHMENT ID: 12762058

    {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
(2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.7.0 2.7.1)

    {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: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 post-site goal succeeds with this patch.

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

     {color:red}-1 core zombie tests{color}.  There are 1 zombie test(s): 	at org.apache.activemq.broker.scheduler.KahaDBSchedulerIndexRebuildTest.testIndexRebuildsAfterSomeJobsExpire(KahaDBSchedulerIndexRebuildTest.java:131)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/15707//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/15707//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/15707//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/15707//console

This message is automatically generated.

> ArithmeticException in ReplicationInterClusterEndpoint
> ------------------------------------------------------
>
>                 Key: HBASE-14437
>                 URL: https://issues.apache.org/jira/browse/HBASE-14437
>             Project: HBase
>          Issue Type: Bug
>            Reporter: ramkrishna.s.vasudevan
>            Assignee: ramkrishna.s.vasudevan
>            Priority: Minor
>         Attachments: HBASE-14437.patch, HBASE-14437_1.patch
>
>
> {code}
> 2015-09-15 21:49:36,923 WARN  [ReplicationExecutor-0.replicationSource,1-stobdtserver1,16041,1442333166156.replicationSource.stobdtserver1%2C16041%2C1442333166156.default,1-stobdtserver1,16041,1442333166156]
regionserver.ReplicationSource: org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint
threw unknown exception:java.lang.ArithmeticException: / by zero
>         at org.apache.hadoop.hbase.replication.regionserver.HBaseInterClusterReplicationEndpoint.replicate(HBaseInterClusterReplicationEndpoint.java:178)
>         at org.apache.hadoop.hbase.replication.regionserver.ReplicationSource$ReplicationSourceWorkerThread.shipEdits(ReplicationSource.java:906)
>         at org.apache.hadoop.hbase.replication.regionserver.ReplicationSource$ReplicationSourceWorkerThread.run(ReplicationSource.java:616)
> {code}
> This happened where a two node cluster set up with one acting as a master and the other
peer.  The peer cluster went down and this warning log msg started coming the main cluster
RS logs. 



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