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Hudson commented on HDFS-4657: ------------------------------ SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1490 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1490/]) HDFS-4657. Limit the number of blocks logged by the NN after a block report to a configurable value. (Aaron Twinning Meyers via Colin Patrick McCabe) (cmccabe: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1503862) * /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/DFSConfigKeys.java * /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java > Limit the number of blocks logged by the NN after a block report to a > configurable value. > ----------------------------------------------------------------------------------------- > > Key: HDFS-4657 > URL: https://issues.apache.org/jira/browse/HDFS-4657 > Project: Hadoop HDFS > Issue Type: Bug > Components: namenode > Affects Versions: 2.0.4-alpha > Reporter: Aaron T. Myers > Assignee: Aaron T. Myers > Fix For: 2.2.0 > > Attachments: HDFS-4657.patch > > > If incremental BR is received before first full BR NN will log a line for > every block on a DN. > This can impact restart times pretty substantially if the DNs have a lot of > blocks, and since the FSNS write lock is held while processing the block > report clients will not make any progress. -- 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