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Type: Task
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Resolution: Won't Do
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Priority: Major - P3
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None
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Affects Version/s: None
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Component/s: Sharding
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None
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Sharding
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(copied to CRM)
Add support for multiple migration destination managers per collection on the same shard. That way a single shard can serve as a recipient of multiple incoming chunks.
Having this feature allows sharing to support fast rebalancing when a small number of shards are added to relieve an already loaded cluster.
- depends on
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SERVER-25333 Clean up MigrationDestinationManager
- Closed
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SERVER-35072 Make MigrationDestinationManager decoration on the CollectionShardingState
- Closed
- is depended on by
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SERVER-35076 Integrate the Balancer policy support for multiple incoming and outgoing migrations per shard pair
- Closed