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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4017) container-executor overuses PATH_MAX
Date Fri, 09 Oct 2015 07:57:27 GMT

    [ https://issues.apache.org/jira/browse/YARN-4017?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14950044#comment-14950044
] 

Hadoop QA commented on YARN-4017:
---------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
\\
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |   5m 39s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:red}-1{color} | tests included |   0m  0s | 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{color} | javac |   7m 46s | There were no new javac warning messages. |
| {color:red}-1{color} | release audit |   0m 17s | The applied patch generated 1 release
audit warnings. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 32s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 36s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | yarn tests |   8m 41s | Tests passed in hadoop-yarn-server-nodemanager.
|
| | |  24m 37s | |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12765750/YARN-4017.001.patch
|
| Optional Tests | javac unit |
| git revision | trunk / 8f19538 |
| Release Audit | https://builds.apache.org/job/PreCommit-YARN-Build/9389/artifact/patchprocess/patchReleaseAuditProblems.txt
|
| hadoop-yarn-server-nodemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/9389/artifact/patchprocess/testrun_hadoop-yarn-server-nodemanager.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/9389/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf906.gq1.ygridcore.net 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep
3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/9389/console |


This message was automatically generated.

> container-executor overuses PATH_MAX
> ------------------------------------
>
>                 Key: YARN-4017
>                 URL: https://issues.apache.org/jira/browse/YARN-4017
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 3.0.0, 2.8.0
>            Reporter: Allen Wittenauer
>            Assignee: Sidharta Seethana
>         Attachments: YARN-4017.001.patch
>
>
> Lots of places in container-executor are now using PATH_MAX, which is simply too small
on a lot of platforms.  We should use a larger buffer size and be done with it.



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