MongoDB 4.2.15-rc0 is released

MongoDB 4.2.15-rc0 is out and is ready for testing. This is a release candidate containing only fixes since 4.2.14. The next stable release 4.2.15 will be a recommended upgrade for all 4.2 users.


Fixed in this release:

  • SERVER-57476 Operation may block on prepare conflict while holding oplog slot, stalling replication indefinitely
  • SERVER-56779 Do not use the collection distributed lock for chunk merges
  • SERVER-56240 Turn on checkpointing for the keystore Data Store
  • SERVER-56054 Change minThreads value for replication writer thread pool to 0
  • SERVER-47699 Change yield type used by range deleter from YIELD_MANUAL to YIELD_AUTO
4.2 Release Notes | All Issues | Downloads

As always, please let us know of any issues.

-- The MongoDB Team
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