MongoDB 4.2.4-rc0 is released

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Luke Chen

Mar 5, 2020, 5:39:12 AM3/5/20
MongoDB 4.2.4-rc0 is out and is ready for testing. This is a release candidate containing only fixes since 4.2.3. The next stable release 4.2.4 will be a recommended upgrade for all 4.2 users.

Fixed in this release:
  • SERVER-46121 mongos crashes with invariant error after changing taskExecutorPoolSize
  • SERVER-45137 Increasing memory allocation in Top::record with high rate of collection creates and drops
  • SERVER-44904 Startup recovery should not delete corrupt documents while rebuilding unfinished indexes
  • SERVER-44260 Transaction can conflict with previous transaction on the session if the all committed point is held back
  • SERVER-35050 Don't abort collection clone due to negative document count
  • SERVER-39112 Primary drain mode can be unnecessarily slow
4.2 Release Notes | All Issues | Downloads

As always, please let us know of any issues.

-- The MongoDB Team
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