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Hadoop QA commented on YARN-467: -------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12576688/yarn-467-20130402.1.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 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}. 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-common 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/654//testReport/ Console output: https://builds.apache.org/job/PreCommit-YARN-Build/654//console This message is automatically generated. > Jobs fail during resource localization when public distributed-cache hits > unix directory limits > ----------------------------------------------------------------------------------------------- > > Key: YARN-467 > URL: https://issues.apache.org/jira/browse/YARN-467 > Project: Hadoop YARN > Issue Type: Bug > Components: nodemanager > Affects Versions: 3.0.0, 2.0.0-alpha > Reporter: Omkar Vinit Joshi > Assignee: Omkar Vinit Joshi > Attachments: yarn-467-20130322.1.patch, yarn-467-20130322.2.patch, > yarn-467-20130322.3.patch, yarn-467-20130322.patch, > yarn-467-20130325.1.patch, yarn-467-20130325.path, yarn-467-20130328.patch, > yarn-467-20130401.patch, yarn-467-20130402.1.patch, yarn-467-20130402.patch > > > If we have multiple jobs which uses distributed cache with small size of > files, the directory limit reaches before reaching the cache size and fails > to create any directories in file cache (PUBLIC). The jobs start failing with > the below exception. > java.io.IOException: mkdir of /tmp/nm-local-dir/filecache/3901886847734194975 > failed > at org.apache.hadoop.fs.FileSystem.primitiveMkdir(FileSystem.java:909) > at > org.apache.hadoop.fs.DelegateToFileSystem.mkdir(DelegateToFileSystem.java:143) > at org.apache.hadoop.fs.FilterFs.mkdir(FilterFs.java:189) > at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:706) > at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:703) > at > org.apache.hadoop.fs.FileContext$FSLinkResolver.resolve(FileContext.java:2325) > at org.apache.hadoop.fs.FileContext.mkdir(FileContext.java:703) > at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:147) > at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:49) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > we need to have a mechanism where in we can create directory hierarchy and > limit number of files per directory. -- 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