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Hadoop QA commented on HDFS-1804: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12576882/HDFS-1804.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 3 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:red}-1 findbugs{color}. The patch appears to introduce 1 new Findbugs (version 1.3.9) 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-common-project/hadoop-common 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/4184//testReport/ Release audit warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/4184//artifact/trunk/patchprocess/patchReleaseAuditProblems.txt Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/4184//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/4184//console This message is automatically generated. > Modify or add a new block-volume device choosing policy that looks at free > space > -------------------------------------------------------------------------------- > > Key: HDFS-1804 > URL: https://issues.apache.org/jira/browse/HDFS-1804 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode > Affects Versions: 2.0.4-alpha > Reporter: Harsh J > Assignee: Aaron T. Myers > Priority: Minor > Attachments: HDFS-1804.patch > > > HDFS-1120 introduced pluggable block-volume choosing policies, but still > carries the vanilla RoundRobin as its default. > An additional implementation that also takes into consideration the free > space remaining on the disk (or other params) should be a good addition as an > alternative to vanilla RR. -- 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