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  1. Core Server
  2. SERVER-78915

[only affect testing] A shard may be involved in more than one migration per balancer round when using the "Random migrations" feature

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    • Type: Icon: Bug Bug
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: 5.0.19, 4.4.23, 6.0.8, 7.0.0-rc7
    • Component/s: None
    • Labels:
      None
    • Sharding EMEA
    • ALL

      When the balancerShouldReturnRandomMigrations fail point is enabled, the balancer may schedule multiple migrations involving the same shards.

      That is happening because the shards involved in a chosen migration are not removed from the availableShards list.

       

            Assignee:
            backlog-server-sharding-emea [DO NOT USE] Backlog - Sharding EMEA
            Reporter:
            silvia.surroca@mongodb.com Silvia Surroca
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              Created:
              Updated:
              Resolved: