-
Type: Spec Change
-
Resolution: Won't Do
-
Priority: Major - P3
-
None
-
Needed
@xdg brought up that it would be a good idea to specify a few points about Driver DNS in CMAP. Specifically:
1. Drivers MUST NOT cache DNS results, and always MUST perform a DNS lookup when creating a new connection
2. Drivers MUST document that DNS Round Robin is not supported, and that Drivers run on the assumption that a host:port combo uniquely maps to a single mongod/mongos.
This might be related to the work in SPEC-1205.