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  1. Core Server
  2. SERVER-38425

Oplog Visibility Query is a collection scan in 3.2.21

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: 3.2.21
    • Fix Version/s: 3.2.22
    • Component/s: Replication
    • Labels:
    • Operating System:
      ALL
    • Sprint:
      Repl 2019-01-14

      Description

      The oplog visibility query introduced to 3.2.21 in SERVER-30724 does not use the OplogReplay query flag. This causes initial sync failures on any sufficiently large oplog, because the query uses a collection scan from the beginning of the oplog collection.

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