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Hudson commented on HDFS-8818: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #273 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/273/]) HDFS-8818. Changes the global moveExecutor to per datanode executors and changes MAX_SIZE_TO_MOVE to be configurable. (szetszwo: rev b56daff6a186599764b046248565918b894ec116) * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/MovedBlocks.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Dispatcher.java > Allow Balancer to run faster > ---------------------------- > > Key: HDFS-8818 > URL: https://issues.apache.org/jira/browse/HDFS-8818 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: balancer & mover > Reporter: Tsz Wo Nicholas Sze > Assignee: Tsz Wo Nicholas Sze > Fix For: 2.8.0 > > Attachments: h8818_20150723.patch, h8818_20150727.patch > > > The original design of Balancer is intentionally to make it run slowly so > that the balancing activities won't affect the normal cluster activities and > the running jobs. > There are new use case that cluster admin may choose to balance the cluster > when the cluster load is low, or in a maintain window. So that we should > have an option to allow Balancer to run faster. -- This message was sent by Atlassian JIRA (v6.3.4#6332)