Description

As per the code rollback files and directories in 4.0 now take the following format:

removed.2018-03-20T20-23-01.21.bson

https://github.com/mongodb/mongo/blob/r4.0.5/src/mongo/db/repl/rollback_impl.cpp#L811-L821

The documentation refers to the pre 4.0 format for rollback files.

https://docs.mongodb.com/manual/core/replica-set-rollbacks/#collect-rollback-data

Can we get the 4.0 documentation updated to reflect this change?

Scope of changes

Impact to Other Docs

MVP (Work and Date)

Resources (Scope or Design Docs, Invision, etc.)