Wait for setFCV to propagate to all config servers

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    • Type: Bug
    • Resolution: Fixed
    • Priority: Major - P3
    • 4.3.1
    • Affects Version/s: 4.0.0
    • Component/s: Sharding
    • None
    • Fully Compatible
    • ALL
    • Sharding 2019-09-09
    • 22
    • None
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      The setFCV command may take longer to propagate to all nodes and this in turn can cause fassert in mongos caught in BF-13398. 
      The proposed fix will add a check that all nodes on config server are actually updated st https://github.com/mongodb/mongo/blob/r4.3.0/jstests/multiVersion/genericSetFCVUsage/crash_mongos_against_upgraded_cluster.js#L33

            Assignee:
            Misha Tyulenev (Inactive)
            Reporter:
            Misha Tyulenev (Inactive)
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              Created:
              Updated:
              Resolved: