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  1. Core Server
  2. SERVER-4355

Support multiple parallel chunk migrations for the same collection

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Details

    • New Feature
    • Status: Closed
    • Major - P3
    • Resolution: Duplicate
    • None
    • None
    • Sharding
    • None
    • Sharding 17 (07/15/16), Sharding 18 (08/05/16)

    Description

      With larger clusters, one migration per cluster can be really really slow, a setting to allow the balancer to start one migration per machine may be more helpful in these cases.

      Attachments

        Issue Links

          duplicates

          Task - A task that needs to be done. SERVER-24853 Refactor Balancer code to use MigrationManager in order to move chunks in parallel

          • Major - P3 - Major loss of function.
          • Closed
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. SERVER-11905 why chunk by chunk movement in balancer in mongodb as it is slow???why not allow multiple migration at a time??

          • Major - P3 - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. SERVER-22616 Make balancer architecture more scalable by allowing parallel chunk migrations

          • Major - P3 - Major loss of function.
          • Closed

          Task - A task that needs to be done. SERVER-22669 CSRS balancer supports parallel migrations

          • Major - P3 - Major loss of function.
          • Closed
          related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-4537 better protect all sharding admin operations from simultaneous commands

          • Major - P3 - Major loss of function.
          • Closed

          Activity

            People

              dianna.hohensee@mongodb.com Dianna Hohensee
              greg_10gen Greg Studer
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              Dates

                Created:
                Updated:
                Resolved: