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  1. Hadoop HDFS
  2. HDFS-12226 Follow-on work for Storage Policy Satisfier in Namenode
  3. HDFS-11125

[SPS]: Use smaller batches of BlockMovingInfo into the block storage movement command

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Won't Fix
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: datanode, namenode
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      Description

      This is a follow-up task of HDFS-11068, where it sends all the blocks under a trackID over single heartbeat response(DNA_BLOCK_STORAGE_MOVEMENT command). If blocks are many under a given trackID(For example: a file contains many blocks) then those requests go across a network and come with a lot of overhead. In this jira, we will discuss and implement a mechanism to limit the list of items into smaller batches with in trackID.

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              • Assignee:
                rakeshr Rakesh Radhakrishnan
                Reporter:
                rakeshr Rakesh Radhakrishnan
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                • Created:
                  Updated:
                  Resolved: