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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4024) YARN RM should avoid unnecessary resolving IP when NMs doing heartbeat
Date Tue, 18 Aug 2015 13:56:47 GMT

    [ https://issues.apache.org/jira/browse/YARN-4024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14701285#comment-14701285
] 

Hadoop QA commented on YARN-4024:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  19m  1s | 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 1 new
or modified test files. |
| {color:green}+1{color} | javac |   7m 46s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 40s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase
the total number of release audit warnings. |
| {color:red}-1{color} | checkstyle |   1m 54s | The applied patch generated  1 new checkstyle
issues (total was 211, now 211). |
| {color:green}+1{color} | whitespace |   0m  1s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 23s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 34s | The patch built with eclipse:eclipse.
|
| {color:red}-1{color} | findbugs |   4m 37s | The patch appears to introduce 1 new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | yarn tests |   0m 24s | Tests passed in hadoop-yarn-api. |
| {color:red}-1{color} | yarn tests |   1m 55s | Tests failed in hadoop-yarn-common. |
| {color:red}-1{color} | yarn tests |  57m 27s | Tests failed in hadoop-yarn-server-resourcemanager.
|
| | | 105m 51s | |
\\
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|| Reason || Tests ||
| FindBugs | module:hadoop-yarn-server-resourcemanager |
| Failed unit tests | hadoop.yarn.util.TestRackResolver |
|   | hadoop.yarn.server.resourcemanager.scheduler.capacity.TestContainerAllocation |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12751009/YARN-4024-draft-v3.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 71566e2 |
| checkstyle |  https://builds.apache.org/job/PreCommit-YARN-Build/8875/artifact/patchprocess/diffcheckstylehadoop-yarn-api.txt
|
| Findbugs warnings | https://builds.apache.org/job/PreCommit-YARN-Build/8875/artifact/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-resourcemanager.html
|
| hadoop-yarn-api test log | https://builds.apache.org/job/PreCommit-YARN-Build/8875/artifact/patchprocess/testrun_hadoop-yarn-api.txt
|
| hadoop-yarn-common test log | https://builds.apache.org/job/PreCommit-YARN-Build/8875/artifact/patchprocess/testrun_hadoop-yarn-common.txt
|
| hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/8875/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/8875/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf909.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/8875/console |


This message was automatically generated.

> YARN RM should avoid unnecessary resolving IP when NMs doing heartbeat
> ----------------------------------------------------------------------
>
>                 Key: YARN-4024
>                 URL: https://issues.apache.org/jira/browse/YARN-4024
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Wangda Tan
>            Assignee: Hong Zhiguo
>         Attachments: YARN-4024-draft-v2.patch, YARN-4024-draft-v3.patch, YARN-4024-draft.patch
>
>
> Currently, YARN RM NodesListManager will resolve IP address every time when node doing
heartbeat. When DNS server becomes slow, NM heartbeat will be blocked and cannot make progress.



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