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Tsz Wo (Nicholas), SZE commented on HDFS-1684: ---------------------------------------------- Thanks Suresh for reviewing this. {noformat} [exec] -1 overall. [exec] [exec] +1 @author. The patch does not contain any @author tags. [exec] [exec] +1 tests included. The patch appears to include 3 new or modified tests. [exec] [exec] +1 javadoc. The javadoc tool did not generate any warning messages. [exec] [exec] +1 javac. The applied patch does not increase the total number of javac compiler warnings. [exec] [exec] +1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings. [exec] [exec] +1 release audit. The applied patch does not increase the total number of release audit warnings. [exec] [exec] -1 system test framework. The patch failed system test framework compile. {noformat} Also checked the related unit tests. > Federation: Balancer cannot start with with multiple namenodes. > --------------------------------------------------------------- > > Key: HDFS-1684 > URL: https://issues.apache.org/jira/browse/HDFS-1684 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: balancer > Affects Versions: Federation Branch > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Tsz Wo (Nicholas), SZE > Attachments: 4342723.patch, h1684_20110302.patch > > > The balancer creates the file when it starts; and delete the files when it > finishes. The default FileSystem is used for all NameNodes. So only the > first one will succeed creating the > id file but the following will fail. -- This message is automatically generated by JIRA. - For more information on JIRA, see: http://www.atlassian.com/software/jira