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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3385) Race condition: KeeperException$NoNodeException will cause RM shutdown during ZK node deletion.
Date Wed, 06 May 2015 06:26:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-3385?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14530014#comment-14530014
] 

Hadoop QA commented on YARN-3385:
---------------------------------

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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  14m 30s | 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 31s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 30s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 22s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 49s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 36s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 33s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   1m 16s | The patch does not introduce any new Findbugs
(version 2.0.3) warnings. |
| {color:green}+1{color} | yarn tests |  53m 31s | Tests passed in hadoop-yarn-server-resourcemanager.
|
| | |  89m 53s | |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12730709/YARN-3385.004.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / a583a40 |
| hadoop-yarn-server-resourcemanager test log | https://builds.apache.org/job/PreCommit-YARN-Build/7726/artifact/patchprocess/testrun_hadoop-yarn-server-resourcemanager.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-YARN-Build/7726/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/7726/console |


This message was automatically generated.

> Race condition: KeeperException$NoNodeException will cause RM shutdown during ZK node
deletion.
> -----------------------------------------------------------------------------------------------
>
>                 Key: YARN-3385
>                 URL: https://issues.apache.org/jira/browse/YARN-3385
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: zhihai xu
>            Assignee: zhihai xu
>            Priority: Critical
>              Labels: BB2015-05-TBR
>         Attachments: YARN-3385.000.patch, YARN-3385.001.patch, YARN-3385.002.patch, YARN-3385.003.patch,
YARN-3385.004.patch
>
>
> Race condition: KeeperException$NoNodeException will cause RM shutdown during ZK node
deletion(Op.delete).
> The race condition is similar as YARN-3023.
> since the race condition exists for ZK node creation, it should also exist for  ZK node
deletion.
> We see this issue with the following stack trace:
> {code}
> 2015-03-17 19:18:58,958 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager:
Received a org.apache.hadoop.yarn.server.resourcemanager.RMFatalEvent of type STATE_STORE_OP_FAILED.
Cause:
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode
> 	at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
> 	at org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:945)
> 	at org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:911)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$4.run(ZKRMStateStore.java:857)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$4.run(ZKRMStateStore.java:854)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$ZKAction.runWithCheck(ZKRMStateStore.java:973)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$ZKAction.runWithRetries(ZKRMStateStore.java:992)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.doMultiWithRetries(ZKRMStateStore.java:854)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.removeApplicationStateInternal(ZKRMStateStore.java:647)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.handleStoreEvent(RMStateStore.java:691)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler.handle(RMStateStore.java:766)
> 	at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler.handle(RMStateStore.java:761)
> 	at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
> 	at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
> 	at java.lang.Thread.run(Thread.java:745)
> 2015-03-17 19:18:58,959 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
> {code}



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