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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

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 3.6.3
    • Replication
    • Fully Compatible
    • ALL
    • v3.6, v3.4
    • Repl 2018-01-15, Repl 2018-01-29, Repl 2018-02-12
    • 0

    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.

      Attachments

        Issue Links

          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.
          • Closed
          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

          Activity

            People

              siyuan.zhou@mongodb.com Siyuan Zhou
              judah.schvimer@mongodb.com Judah Schvimer
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              Dates

                Created:
                Updated:
                Resolved: