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Posted to yarn-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2014/07/29 13:18:39 UTC
[jira] [Commented] (YARN-2368) ResourceManager failed when
ZKRMStateStore tries to update znode data larger than 1MB
[ https://issues.apache.org/jira/browse/YARN-2368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14077616#comment-14077616 ]
Hadoop QA commented on YARN-2368:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12658387/YARN-2368.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author tags.
{color:red}-1 tests included{color}. 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 javac{color}. The applied patch does not increase the total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results: https://builds.apache.org/job/PreCommit-YARN-Build/4471//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4471//console
This message is automatically generated.
> ResourceManager failed when ZKRMStateStore tries to update znode data larger than 1MB
> -------------------------------------------------------------------------------------
>
> Key: YARN-2368
> URL: https://issues.apache.org/jira/browse/YARN-2368
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.4.1
> Reporter: Leitao Guo
> Priority: Critical
> Attachments: YARN-2368.patch
>
>
> Both ResouceManager throws out STATE_STORE_OP_FAILED events and failed finally. ZooKeeper log shows that ZKRMStateStore tries to update a znode larger than 1MB, which is the default configuration of ZooKeeper server and client in 'jute.maxbuffer'.
> ResourceManager log shows as the following:
> ------------------------------------------------------------
> 2014-07-25 22:33:11,078 INFO org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore: ZKRMStateStore Session connected
> 2014-07-25 22:33:11,078 INFO org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore: ZKRMStateStore Session restored
> 2014-07-25 22:33:11,214 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$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /rmstore/ZKRMStateRoot/RMAppRoot/application_1406264354826_1645/appattempt_1406264354826_1645_000001
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1041)
> at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1069)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$8.run(ZKRMStateStore.java:926)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$8.run(ZKRMStateStore.java:923)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$ZKAction.runWithCheck(ZKRMStateStore.java:973)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$ZKAction.runWithRetries(ZKRMStateStore.java:992)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.existsWithRetries(ZKRMStateStore.java:923)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.updateApplicationAttemptStateInternal(ZKRMStateStore.java:620)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.handleStoreEvent(RMStateStore.java:675)
> at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$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)
> Meanwhile ZooKeeps logs as the following:
> ------------------------------------------------------------
> 2014-07-25 22:10:09,742 [myid:1] - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@354] - Exception causing close of session 0x247684586e70006 due to java.io.IOException: Len error 1530747
> ... ...
> 2014-07-25 22:33:10,966 [myid:1] - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@354] - Exception causing close of session 0x247684586e70006 due to java.io.IOException: Len error 1530747
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