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https://issues.apache.org/jira/browse/TEZ-3102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15160033#comment-15160033
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TezQA commented on TEZ-3102:
----------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12789327/TEZ-3102.002.patch
against master revision 7fc28f7.
{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 findbugs{color}. The patch does not introduce any new
Findbugs (version 3.0.1) 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 patch failed these unit tests in :
org.apache.tez.history.TestHistoryParser
org.apache.tez.dag.app.dag.impl.TestDAGImpl
The following test timeouts occurred in :
org.apache.tez.test.TestRecovery
Test results:
https://builds.apache.org/job/PreCommit-TEZ-Build/1504//testReport/
Console output: https://builds.apache.org/job/PreCommit-TEZ-Build/1504//console
This message is automatically generated.
> Fetch failure of a speculated task causes job hang
> --------------------------------------------------
>
> Key: TEZ-3102
> URL: https://issues.apache.org/jira/browse/TEZ-3102
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Priority: Critical
> Attachments: TEZ-3102.001.patch, TEZ-3102.002.patch
>
>
> If a task speculates then succeeds, one task will be marked successful and
> the other killed. Then if the task retroactively fails due to fetch failures
> the Tez AM will fail to reschedule another task. This results in a hung job.
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