This means upon upgrading a sharded cluster from binVersion 7.0, FCV 7.0 to binVersion 8.0, FCV 7.0, feature_flags::gCheckForDirectShardOperations.isEnabled() will return false. It is normal for a cluster to operate in the new binary + downgraded FCV state for 1-2 weeks.
- (7.0) https://github.com/mongodb/mongo/blob/eb35e9c0bcdc5a4ee7774ce63a12ddbfe525e551/src/mongo/s/sharding_feature_flags.idl#L112-L116
- (7.2) https://github.com/mongodb/mongo/blob/d5504a260e134234ee614775f556a20de61baa91/src/mongo/s/sharding_feature_flags.idl#L53-L58
- (7.3) https://github.com/mongodb/mongo/blob/f3a8318d394dce9d1b665ff9223ee635058315fe/src/mongo/s/sharding_feature_flags.idl#L53-L58
- (master) https://github.com/mongodb/mongo/blob/70a5d445b3a9b6d0c141419a7d8d0bdcd3d44693/src/mongo/s/sharding_feature_flags.idl#L53-L57
- is caused by
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SERVER-81181 Enable featureFlagCheckForDirectShardOperations
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- Closed
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- related to
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SERVER-86791 Add guidelines to feature flag documentation for handling around backporting features
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- Open
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