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Type: Improvement
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Resolution: Done
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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: Replication
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Replication
Full sync using mongo is VERY slow. The transfer rates obtained via multi-session rsync with compression are many times faster and could be indicative in where improvements could be made.
As it stands, nodes will be in initial sync for excessive amounts of time on anything other than a moderate amount of data.
- depends on
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SERVER-3160 replication initial sync should use the fast compact command code to build indexes
- Closed
- is related to
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SERVER-14805 Use multithreaded oplog replay during initial sync
- Closed
- related to
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SERVER-18041 Support parallel cloning during initial sync
- Investigating