- 
    Type:Improvement 
- 
    Resolution: Duplicate
- 
    Priority:Major - P3 
- 
    None
- 
    Affects Version/s: None
- 
    Component/s: Replication
- 
    None
- 
        Storage 2018-02-26
- 
        None
- 
        None
- 
        None
- 
        None
- 
        None
- 
        None
- 
        None
This depends on SERVER-32636 to be completed first, as it will make v3.6 nodes fail to communicate with v4.0 nodes when FCV 4.0 gets set.
Currently, multiVersion/feature_compatibility_version_lagging_secondary.js still runs successfully because it is explicitly testing v3.4 nodes with latest (v4.0) nodes.
- duplicates
- 
                    SERVER-32636 Close outgoing connections to servers running the last-stable binary version on setFeatureCompatibilityVersion to the latest featureCompatibilityVersion -         
- Closed
 
-