Database Tools 100.2.1 Released

We are pleased to announce version 100.2.1 of the MongoDB Database Tools.

This release includes a mongorestore performance improvement, a fix for a bug affecting highly parallel mongorestores, and an observability improvement to mongodump and mongoexport, in addition to a number of internal build/release changes.

The Database Tools are available on the MongoDB Download Center.
Installation instructions and documentation can be found on
Questions and inquiries can be asked on the MongoDB Developer Community Forum.
Please make sure to tag forum posts with database-tools.
Bugs and feature requests can be reported in the Database Tools Jira where a list of current issues can be found.

Build Failure



  • [TOOLS-2744] - mongorestore not scaling due to unnecessary incremental sleep time

New Feature

  • [TOOLS-2750] - Log before getting collection counts


  • [TOOLS-1856] - use a memory pool in mongorestore
  • [TOOLS-2651] - Simplify build scripts
  • [TOOLS-2687] - Add archived releases JSON feed for Database Tools
  • [TOOLS-2735] - Move server vendoring instructions to a README in the repo
  • [TOOLS-2748] - Add a String() to OpTime
  • [TOOLS-2758] - Bump Go driver to 1.4.2