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  1. Core Server
  2. SERVER-32209

Reset the in-memory optimes on PV downgrade and upgrade

          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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                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.
                • 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: