hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1641) ZK store should attempt a write periodically to ensure it is still Active
Date Wed, 12 Feb 2014 05:21:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-1641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13898809#comment-13898809
] 

Hadoop QA commented on YARN-1641:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12628428/yarn-1641-2.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 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
1.3.9) 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-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/3080//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/3080//console

This message is automatically generated.

> ZK store should attempt a write periodically to ensure it is still Active
> -------------------------------------------------------------------------
>
>                 Key: YARN-1641
>                 URL: https://issues.apache.org/jira/browse/YARN-1641
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 2.3.0
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>         Attachments: yarn-1641-1.patch, yarn-1641-2.patch
>
>
> Fencing in ZK store kicks in when the RM tries to write something to the store. If the
RM doesn't write anything to the store, it doesn't get fenced and can continue to assume being
the Active. 
> By periodically writing a file (say, every RM_ZK_TIMEOUT_MS seconds), we can ensure it
gets fenced.



--
This message was sent by Atlassian JIRA
(v6.1.5#6160)

Mime
View raw message