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  1. Core Server
  2. SERVER-55692

Warn users on upgrade to 5.0 if no CWWC is set

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    • Fully Compatible
    • v5.0
    • Repl 2021-05-31, Repl 2021-06-14
    • 50

    Description

      We should warn users via a log message in mongod and mongos that their default write concern will change when they set FCV to be 50.

      We should not log the warning for shard servers since they don't set CWWC.

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              huayu.ouyang@mongodb.com Huayu Ouyang
              samy.lanka@mongodb.com Samyukta Lanka
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