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Hadoop QA commented on YARN-2494: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12674087/YARN-2494.20141009-2.patch against trunk revision cbd21fd. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 6 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:red}-1 release audit{color}. The applied patch generated 1 release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common 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/5355//testReport/ Release audit warnings: https://builds.apache.org/job/PreCommit-YARN-Build/5355//artifact/patchprocess/patchReleaseAuditProblems.txt Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5355//console This message is automatically generated. > [YARN-796] Node label manager API and storage implementations > ------------------------------------------------------------- > > Key: YARN-2494 > URL: https://issues.apache.org/jira/browse/YARN-2494 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Wangda Tan > Assignee: Wangda Tan > Attachments: YARN-2494.20141009-1.patch, YARN-2494.20141009-2.patch, > YARN-2494.patch, YARN-2494.patch, YARN-2494.patch, YARN-2494.patch, > YARN-2494.patch, YARN-2494.patch, YARN-2494.patch, YARN-2494.patch > > > This JIRA includes APIs and storage implementations of node label manager, > NodeLabelManager is an abstract class used to manage labels of nodes in the > cluster, it has APIs to query/modify > - Nodes according to given label > - Labels according to given hostname > - Add/remove labels > - Set labels of nodes in the cluster > - Persist/recover changes of labels/labels-on-nodes to/from storage > And it has two implementations to store modifications > - Memory based storage: It will not persist changes, so all labels will be > lost when RM restart > - FileSystem based storage: It will persist/recover to/from FileSystem (like > HDFS), and all labels and labels-on-nodes will be recovered upon RM restart -- This message was sent by Atlassian JIRA (v6.3.4#6332)