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Type: Task
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Resolution: Fixed
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Priority: Major - P3
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Affects Version/s: None
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Component/s: Sharding
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Fully Compatible
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Sharding 2021-02-22
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81
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1
The largest _id value in the config.localReshardingOplogBuffer.<existingUUID>.<donorShardId> collection should be used with {$match: {ts: {$gte: <resume oplog buffer _id.ts>}}} to resume. Properties to ensure are being tested:
- The oplog fetcher for resharding must not trigger a duplicate key error when resuming.
- The oplog fetcher for resharding must not miss a document when resuming.
- depends on
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SERVER-49893 Create oplog fetcher for resharding
- Closed
- is depended on by
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SERVER-51606 Handle recovery from resharding donors
- Closed
- related to
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SERVER-53941 Have resharding oplog applier resume from its progress document
- Closed