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Yu Li updated HDFS-6010: ------------------------ Attachment: HDFS-6010-trunk.patch Attach the first patch against trunk, below is the test-patch result on my local env: {color:red}-1 overall{color}. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 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 3624 release audit warnings. > Make balancer able to balance data among specified servers > ---------------------------------------------------------- > > Key: HDFS-6010 > URL: https://issues.apache.org/jira/browse/HDFS-6010 > Project: Hadoop HDFS > Issue Type: Improvement > Components: balancer > Affects Versions: 2.3.0 > Reporter: Yu Li > Assignee: Yu Li > Priority: Minor > Attachments: HDFS-6010-trunk.patch > > > Currently, the balancer tool balances data among all datanodes. However, in > some particular case, we would need to balance data only among specified > nodes instead of the whole set. > In this JIRA, a new "-servers" option would be introduced to implement this. -- This message was sent by Atlassian JIRA (v6.1.5#6160)