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Hudson commented on HDFS-15120: ------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #17999 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/17999/]) HDFS-15120. Refresh BlockPlacementPolicy at runtime. Contributed by (ayushsaxena: rev 209630472a3216c9f13bcffa62b553f9fb7675ca) * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSAdmin.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java * (add) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestRefreshBlockPlacementPolicy.java > Refresh BlockPlacementPolicy at runtime. > ---------------------------------------- > > Key: HDFS-15120 > URL: https://issues.apache.org/jira/browse/HDFS-15120 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Jinglun > Assignee: Jinglun > Priority: Major > Fix For: 3.3.0 > > Attachments: HDFS-15120.001.patch, HDFS-15120.002.patch, > HDFS-15120.003.patch, HDFS-15120.004.patch, HDFS-15120.005.patch, > HDFS-15120.006.patch, HDFS-15120.007.1.patch, HDFS-15120.007.patch, > HDFS-15120.008.patch > > > Now if we want to switch BlockPlacementPolicies we need to restart the > NameNode. It would be convenient if we can switch it at runtime. For example > we can switch between AvailableSpaceBlockPlacementPolicy and > BlockPlacementPolicyDefault as needed. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org