[ https://issues.apache.org/jira/browse/YARN-848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13687353#comment-13687353 ]
Hadoop QA commented on YARN-848: -------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12588472/YARN-848.3.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}. The javadoc tool did not generate any 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-nodemanager. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-YARN-Build/1337//testReport/ Console output: https://builds.apache.org/job/PreCommit-YARN-Build/1337//console This message is automatically generated. > Nodemanager does not register with RM using the fully qualified hostname > ------------------------------------------------------------------------ > > Key: YARN-848 > URL: https://issues.apache.org/jira/browse/YARN-848 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Hitesh Shah > Assignee: Hitesh Shah > Attachments: YARN-848.1.patch, YARN-848.3.patch > > > If the hostname is misconfigured to not be fully qualified ( i.e. hostname > returns foo and hostname -f returns foo.bar.xyz ), the NM ends up registering > with the RM using only "foo". This can create problems if DNS cannot resolve > the hostname properly. > Furthermore, HDFS uses fully qualified hostnames which can end up affecting > locality matches when allocating containers based on block locations. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira