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Type:
Bug
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Status: Closed
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Priority:
Blocker - P1
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Resolution: Fixed
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Affects Version/s: None
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Component/s: MMAPv1
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Labels:
MMAPv1 journalling tracks the LSN of the last write to be fsynced to the data files so it knows where to start applying the journal file during recovery. Due to a sequencing error in how it is updated, it may be ahead of what is actually synced to the data files.