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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4000) RM crashes with NPE if leaf queue becomes parent queue during restart
Date Wed, 09 Sep 2015 21:55:46 GMT

    [ https://issues.apache.org/jira/browse/YARN-4000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14737656#comment-14737656
] 

Hadoop QA commented on YARN-4000:
---------------------------------

\\
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  25m  8s | Pre-patch trunk compilation is healthy. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to include 3 new
or modified test files. |
| {color:green}+1{color} | javac |  11m 59s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |  13m 46s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 30s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m 38s | The applied patch generated  1 new checkstyle
issues (total was 305, now 302). |
| {color:green}+1{color} | whitespace |   0m  5s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   2m  7s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 55s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   1m 56s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:red}-1{color} | yarn tests |  49m 36s | Tests failed in hadoop-yarn-server-resourcemanager.
|
| | | 107m 48s | |
\\
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|| Reason || Tests ||
| Failed unit tests | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesAppsModification
|
|   | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesApps |
|   | hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesNodes |
| Timed out tests | org.apache.hadoop.yarn.server.resourcemanager.TestAMAuthorization |
|   | org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart |
|   | org.apache.hadoop.yarn.server.resourcemanager.ahs.TestRMApplicationHistoryWriter |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12754978/YARN-4000.02.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 4014ce5 |
| checkstyle |  https://builds.apache.org/job/PreCommit-YARN-Build/9068/artifact/patchprocess/diffcheckstylehadoop-yarn-server-resourcemanager.txt
|
| hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/9068/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/9068/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf903.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/9068/console |


This message was automatically generated.

> RM crashes with NPE if leaf queue becomes parent queue during restart
> ---------------------------------------------------------------------
>
>                 Key: YARN-4000
>                 URL: https://issues.apache.org/jira/browse/YARN-4000
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacityscheduler, resourcemanager
>    Affects Versions: 2.6.0
>            Reporter: Jason Lowe
>            Assignee: Varun Saxena
>         Attachments: YARN-4000.01.patch, YARN-4000.02.patch
>
>
> This is a similar situation to YARN-2308.  If an application is active in queue A and
then the RM restarts with a changed capacity scheduler configuration where queue A becomes
a parent queue to other subqueues then the RM will crash with a NullPointerException.



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