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Hadoop QA commented on HDFS-6581: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12671139/HDFS-6581.merge.11.patch against trunk revision 428a766. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 34 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:red}-1 findbugs{color}. The patch appears to introduce 3 new Findbugs (version 2.0.3) 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-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs hadoop-hdfs-project/hadoop-hdfs-httpfs: org.apache.hadoop.crypto.random.TestOsSecureRandom The test build failed in hadoop-hdfs-project/hadoop-hdfs-httpfs hadoop-hdfs-project/hadoop-hdfs {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/8194//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/8194//artifact/PreCommit-HADOOP-Build-patchprocess/newPatchFindbugsWarningshadoop-hdfs.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/8194//artifact/PreCommit-HADOOP-Build-patchprocess/newPatchFindbugsWarningshadoop-common.html Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8194//console This message is automatically generated. > Write to single replica in memory > --------------------------------- > > Key: HDFS-6581 > URL: https://issues.apache.org/jira/browse/HDFS-6581 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Reporter: Arpit Agarwal > Assignee: Arpit Agarwal > Attachments: HDFS-6581.merge.01.patch, HDFS-6581.merge.02.patch, > HDFS-6581.merge.03.patch, HDFS-6581.merge.04.patch, HDFS-6581.merge.05.patch, > HDFS-6581.merge.06.patch, HDFS-6581.merge.07.patch, HDFS-6581.merge.08.patch, > HDFS-6581.merge.09.patch, HDFS-6581.merge.10.patch, HDFS-6581.merge.11.patch, > HDFSWriteableReplicasInMemory.pdf, > Test-Plan-for-HDFS-6581-Memory-Storage.pdf, > Test-Plan-for-HDFS-6581-Memory-Storage.pdf > > > Per discussion with the community on HDFS-5851, we will implement writing to > a single replica in DN memory via DataTransferProtocol. > This avoids some of the issues with short-circuit writes, which we can > revisit at a later time. -- This message was sent by Atlassian JIRA (v6.3.4#6332)