[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: Bug
    • Resolution: Duplicate
    • Priority: Major - P3
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    • Affects Version/s: 5.0.19, 4.4.23, 6.0.8, 7.0.0-rc7
    • Component/s: None
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    • Sharding EMEA
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    • 3
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      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:
              [DO NOT USE] Backlog - Sharding EMEA
              Reporter:
              Silvia Surroca
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                Created:
                Updated:
                Resolved: