[
https://issues.apache.org/jira/browse/YARN-2701?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14175344#comment-14175344
]
Hadoop QA commented on YARN-2701:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12675514/YARN-2701.2.patch
against trunk revision abae63c.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 2 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:green}+1 core tests{color}. The patch passed unit tests in
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-YARN-Build/5437//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5437//console
This message is automatically generated.
> Potential race condition in startLocalizer when using LinuxContainerExecutor
> ------------------------------------------------------------------------------
>
> Key: YARN-2701
> URL: https://issues.apache.org/jira/browse/YARN-2701
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Xuan Gong
> Assignee: Xuan Gong
> Priority: Blocker
> Attachments: YARN-2701.1.patch, YARN-2701.2.patch
>
>
> When using LinuxContainerExecutor do startLocalizer, we are using native code
> container-executor.c.
> {code}
> if (stat(npath, &sb) != 0) {
> if (mkdir(npath, perm) != 0) {
> {code}
> We are using check and create method to create the appDir under /usercache.
> But if there are two containers trying to do this at the same time, race
> condition may happen.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
