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  1. Core Server
  2. SERVER-32209

Reset the in-memory optimes on PV downgrade and upgrade

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.6.3
    • Component/s: Replication
    • Labels:
    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Backport Requested:
      v3.6, v3.4
    • Sprint:
      Repl 2018-01-15, Repl 2018-01-29, Repl 2018-02-12

      Description

      We assume terms only increase, but on downgrade they can decrease. Resetting the in-memory terms to 0 should fix this. Which OpTimes need to be reset requires more investigation. The lastCommittedOpTime certainly does.

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          is documented by

          Task - A task that needs to be done. DOCS-11242 After protocol version downgrade, wait for writes to be replicated to all nodes before upgrade again

          • Major - P3 - Major loss of function.
          • Open
          is related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-31004 persist term and initialize to it on protocol version upgrade

          • Major - P3 - Major loss of function.
          • Closed

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                Dates

                • Created:
                  Updated:
                  Resolved: