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Ayush Saxena commented on HDFS-15288: ------------------------------------- Have removed the NPE check, Added static imports, more detailed information in {{hdfs-defaults}} Configuration name, I tried to show some Art, but seems was not looking good, so kept as is. > Add Available Space Rack Fault Tolerant BPP > ------------------------------------------- > > Key: HDFS-15288 > URL: https://issues.apache.org/jira/browse/HDFS-15288 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Ayush Saxena > Assignee: Ayush Saxena > Priority: Major > Attachments: HDFS-15288-01.patch, HDFS-15288-02.patch, > HDFS-15288-03.patch > > > The Present {{AvailableSpaceBlockPlacementPolicy}} extends the Default Block > Placement policy, which makes it apt for Replicated files. But not very > efficient for EC files, which by default use. > {{BlockPlacementPolicyRackFaultTolerant}}. So propose a to add new BPP having > similar optimization as ASBPP where as keeping the spread of Blocks to max > racks, i.e as RackFaultTolerantBPP. > This could extend {{BlockPlacementPolicyRackFaultTolerant}}, rather than the > {{BlockPlacementPOlicyDefault}} like ASBPP and keep other logics of > optimization same as ASBPP -- 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