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Date: Sat, 18 Oct 2014 01:14:33 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.12747365.1412965056000.289740.1413594873838@Atlassian.JIRA>
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Subject: [jira] [Commented] (HDFS-7226) TestDNFencing.testQueueingWithAppend
 failed often in latest test
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    [ https://issues.apache.org/jira/browse/HDFS-7226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14175774#comment-14175774 ] 

Hadoop QA commented on HDFS-7226:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12675624/HDFS-7226.002.patch
  against trunk revision c3de241.

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

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified test files.

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

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {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:red}-1 core tests{color}.  The test build failed in hadoop-hdfs-project/hadoop-hdfs 

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

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/8448//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8448//console

This message is automatically generated.

> TestDNFencing.testQueueingWithAppend failed often in latest test
> ----------------------------------------------------------------
>
>                 Key: HDFS-7226
>                 URL: https://issues.apache.org/jira/browse/HDFS-7226
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ha
>    Affects Versions: 2.6.0
>            Reporter: Yongjun Zhang
>            Assignee: Yongjun Zhang
>         Attachments: HDFS-7226.001.patch, HDFS-7226.002.patch
>
>
> Using tool from HADOOP-11045, got the following report:
> {code}
> [yzhang@localhost jenkinsftf]$ ./determine-flaky-tests-hadoop.py -j PreCommit-HDFS-Build -n 1 
> ****Recently FAILED builds in url: https://builds.apache.org//job/PreCommit-HDFS-Build
>     THERE ARE 9 builds (out of 9) that have failed tests in the past 1 days, as listed below:
> ......
> Among 9 runs examined, all failed tests <#failedRuns: testName>:
>     7: org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing.testQueueingWithAppend
>     6: org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencingWithReplication.testFencingStress
>     3: org.apache.hadoop.hdfs.server.namenode.snapshot.TestOpenFilesWithSnapshot.testOpenFilesWithMultipleSnapshots
>     1: org.apache.hadoop.hdfs.server.namenode.TestEditLog.testFailedOpen
>     1: org.apache.hadoop.hdfs.server.namenode.TestEditLog.testSyncBatching
> ......
> {code}
> TestDNFencingWithReplication.testFencingStress was reported as HDFS-7221. 
> Creating this jira for TestDNFencing.testQueueingWithAppend.
> Symptom:
> {code}
> Failed
> org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing.testQueueingWithAppend
> Failing for the past 1 build (Since Failed#8390 )
> Took 2.9 sec.
> Error Message
> expected:<18> but was:<12>
> Stacktrace
> java.lang.AssertionError: expected:<18> but was:<12>
> 	at org.junit.Assert.fail(Assert.java:88)
> 	at org.junit.Assert.failNotEquals(Assert.java:743)
> 	at org.junit.Assert.assertEquals(Assert.java:118)
> 	at org.junit.Assert.assertEquals(Assert.java:555)
> 	at org.junit.Assert.assertEquals(Assert.java:542)
> 	at org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing.testQueueingWithAppend(TestDNFencing.java:448)
> {code}


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