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  1. Core Server
  2. SERVER-26791

move/split/mergeChunk commands do a full metadata refresh on the shard

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 3.2.10, 3.4.0-rc1
    • Fix Version/s: 3.4.2, 3.5.2
    • Component/s: Sharding
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Backport Requested:
      v3.4
    • Sprint:
      Sharding 2016-12-12, Sharding 2017-01-02, Sharding 2017-02-13
    • Case:

      Description

      The move/split/mergeChunk commands on the shards perform a full metadata refresh on the shard prior to commencing the operation instead of incremental. For clusters with large number of chunks this can cause a significant delay.

        Attachments

        1. createChunks_v3-4.js
          3 kB
        2. r3-4-0_test.tgz
          38 kB
        3. r3-4-0-rc2_test.tgz
          220 kB

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                • Created:
                  Updated:
                  Resolved: