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https://issues.apache.org/jira/browse/MAPREDUCE-6651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15197286#comment-15197286
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Hadoop QA commented on MAPREDUCE-6651:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s
{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 5s {color}
| {color:red} MAPREDUCE-6651 does not apply to trunk. Rebase required? Wrong
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12793721/MAPREDUCE-6651.001.patch
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| JIRA Issue | MAPREDUCE-6651 |
| Console output |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/6380/console |
| Powered by | Apache Yetus 0.2.0 http://yetus.apache.org |
This message was automatically generated.
> MCollectorOutputHandler.cc makes misaligned accesses, coredumps ensue
> ---------------------------------------------------------------------
>
> Key: MAPREDUCE-6651
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6651
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: client
> Affects Versions: 2.7.2
> Environment: Any platform with alignment constraints
> Reporter: Alan Burlison
> Assignee: Alan Burlison
> Attachments: MAPREDUCE-6651.001.patch
>
>
> MCollectorOutputHandler.cc casts a misaligned byte pointer to a
> KVBufferWithParititionId, which causes coredumps on any platform with
> alignment constraints, such as SPARC. The misaligned structure needs to be
> copied into a local, aligned structure and the data referenced from there.
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