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Hudson commented on HDFS-3256: ------------------------------ Integrated in Hadoop-Mapreduce-trunk-Commit #2081 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2081/]) HDFS-3256. HDFS considers blocks under-replicated if topology script is configured with only 1 rack. Contributed by Aaron T. Myers. (Revision 1325531) Result = ABORTED atm : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1325531 Files : * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlocksWithNotEnoughRacks.java > HDFS considers blocks under-replicated if topology script is configured with > only 1 rack > ---------------------------------------------------------------------------------------- > > Key: HDFS-3256 > URL: https://issues.apache.org/jira/browse/HDFS-3256 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: Aaron T. Myers > Assignee: Aaron T. Myers > Fix For: 2.0.0 > > Attachments: HDFS-3256.patch, HDFS-3256.patch, HDFS-3256.patch, > HDFS-3256.patch, HDFS-3256.patch, HDFS-3256.patch > > > HDFS treats the mere presence of a topology script being configured as > evidence that there are multiple racks. If there is in fact only a single > rack, the NN will try to place the blocks on at least two racks, and thus > blocks will be considered to be under-replicated. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira