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Hadoop QA commented on HDFS-5535: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12631598/h5535_20140227-1239.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 42 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:red}-1 release audit{color}. The applied patch generated 1 release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core: org.apache.hadoop.hdfs.tools.offlineEditsViewer.TestOfflineEditsViewer {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/6258//testReport/ Release audit warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/6258//artifact/trunk/patchprocess/patchReleaseAuditProblems.txt Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6258//console This message is automatically generated. > Umbrella jira for improved HDFS rolling upgrades > ------------------------------------------------ > > Key: HDFS-5535 > URL: https://issues.apache.org/jira/browse/HDFS-5535 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, ha, hdfs-client, namenode > Affects Versions: 3.0.0, 2.2.0 > Reporter: Nathan Roberts > Attachments: HDFSRollingUpgradesHighLevelDesign.pdf, > h5535_20140219.patch, h5535_20140220-1554.patch, h5535_20140220b.patch, > h5535_20140221-2031.patch, h5535_20140224-1931.patch, > h5535_20140225-1225.patch, h5535_20140226-1328.patch, > h5535_20140226-1911.patch, h5535_20140227-1239.patch, hdfs-5535-test-plan.pdf > > > In order to roll a new HDFS release through a large cluster quickly and > safely, a few enhancements are needed in HDFS. An initial High level design > document will be attached to this jira, and sub-jiras will itemize the > individual tasks. -- This message was sent by Atlassian JIRA (v6.1.5#6160)