[ https://issues.apache.org/jira/browse/HDFS-3119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13250096#comment-13250096 ]
Hudson commented on HDFS-3119: ------------------------------ Integrated in Hadoop-Hdfs-trunk-Commit #2104 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2104/]) HDFS-3119. Overreplicated block is not deleted even after the replication factor is reduced after sync follwed by closing that file. Contributed by Ashish Singhi. (Revision 1311380) Result = SUCCESS umamahesh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1311380 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/namenode/FSNamesystem.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestOverReplicatedBlocks.java > Overreplicated block is not deleted even after the replication factor is > reduced after sync follwed by closing that file > ------------------------------------------------------------------------------------------------------------------------ > > Key: HDFS-3119 > URL: https://issues.apache.org/jira/browse/HDFS-3119 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node > Affects Versions: 0.24.0 > Reporter: J.Andreina > Assignee: Ashish Singhi > Priority: Minor > Labels: patch > Fix For: 0.24.0, 2.0.0 > > Attachments: HDFS-3119-1.patch, HDFS-3119-1.patch, HDFS-3119.patch > > > cluster setup: > -------------- > 1NN,2 DN,replication factor 2,block report interval 3sec ,block size-256MB > step1: write a file "filewrite.txt" of size 90bytes with sync(not closed) > step2: change the replication factor to 1 using the command: "./hdfs dfs > -setrep 1 /filewrite.txt" > step3: close the file > * At the NN side the file "Decreasing replication from 2 to 1 for > /filewrite.txt" , logs has occured but the overreplicated blocks are not > deleted even after the block report is sent from DN > * while listing the file in the console using "./hdfs dfs -ls " the > replication factor for that file is mentioned as 1 > * In fsck report for that files displays that the file is replicated to 2 > datanodes -- 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