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Hadoop QA commented on HDFS-5784: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12623472/HDFS-5784.003.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:red}-1 core tests{color}. The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs: 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/5903//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5903//console This message is automatically generated. > reserve space in edit log header and fsimage header for feature flag section > ---------------------------------------------------------------------------- > > Key: HDFS-5784 > URL: https://issues.apache.org/jira/browse/HDFS-5784 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Affects Versions: 2.4.0 > Reporter: Colin Patrick McCabe > Assignee: Colin Patrick McCabe > Attachments: HDFS-5784.001.patch, HDFS-5784.002.patch, > HDFS-5784.003.patch > > > We should reserve space in the edit log header and fsimage header so that we > can add layout feature flags later in a compatible manner. -- This message was sent by Atlassian JIRA (v6.1.5#6160)