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Yakir Gibraltar commented on HDFS-15288: ---------------------------------------- [~ayushtkn] Any option to backport this change to 3.3.X ? > Add Available Space Rack Fault Tolerant BPP > ------------------------------------------- > > Key: HDFS-15288 > URL: https://issues.apache.org/jira/browse/HDFS-15288 > Project: Hadoop HDFS > Issue Type: New Feature > Reporter: Ayush Saxena > Assignee: Ayush Saxena > Priority: Major > Fix For: 3.4.0 > > Attachments: HDFS-15288-01.patch, HDFS-15288-02.patch, > HDFS-15288-03.patch, HDFS-15288-Addendum-01.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