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Posted to common-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2014/09/29 17:45:34 UTC
[jira] [Commented] (HADOOP-11113) Namenode not able to reconnect to
KMS after KMS restart
[ https://issues.apache.org/jira/browse/HADOOP-11113?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14151816#comment-14151816 ]
Hadoop QA commented on HADOOP-11113:
------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12671793/HADOOP-11113.1.patch
against trunk revision cf4631d.
{color:green}+1 @author{color}. The patch does not contain any @author tags.
{color:green}+1 tests included{color}. The patch appears to include 4 new or modified test files.
{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:red}-1 core tests{color}. The patch failed these unit tests in hadoop-common-project/hadoop-auth hadoop-common-project/hadoop-common hadoop-common-project/hadoop-kms:
org.apache.hadoop.security.token.delegation.web.TestWebDelegationToken
org.apache.hadoop.metrics2.impl.TestMetricsSystemImpl
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/4825//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/4825//console
This message is automatically generated.
> Namenode not able to reconnect to KMS after KMS restart
> -------------------------------------------------------
>
> Key: HADOOP-11113
> URL: https://issues.apache.org/jira/browse/HADOOP-11113
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Reporter: Arun Suresh
> Assignee: Arun Suresh
> Attachments: HADOOP-11113.1.patch
>
>
> It is observed that if KMS is restarted without the Namenode being restarted, NN will not be able to reconnect with KMS.
> It seems that the KMS auth cookie goes stale and it does not get flushed, so the KMSClient in the NN cannot reconnect with the new KMS.
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