it would be handy for maintenance purposes if mongos supported a shutdown mode where it refused new connections and only shutdown once existing connections had completed and fully drained. currently, it just quits and all clients are disconnected immediately.
- duplicates
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SERVER-9013 Graceful Server Shutdown (no new connections, wait for existing ops to complete)
- Closed
- related to
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SERVER-25497 Fix sharded query path to handle shutdown of the mongos process
- Closed