nats-io/nats-server v2.6.2

Release v2.6.2

on GitHub

Changelog

Notice for JetStream Users

See important note if upgrading from a version prior to v2.4.0.

Notice for MQTT Users

See important note if upgrading from a version prior to v2.5.0.

Go Version

• 1.16.9: Both release executables and Docker images are built with this Go release.

Added

• JetStream:
  • Ability to seal a stream through a stream update (#2584)
  • Ability to do roll ups (#2585, #2593, #2600, #2601)
  • Allow consumers to request only headers to be delivered with HeadersOnly consumer configuration (#2596)
  • New stream configuration properties to limit delete/purge/rollups (#2595)

Updated

• JWT library dependency to v2.1.0

Improved

• MQTT:
  • The client ID will now be part of the client log statements. Thanks to @imranrazakhan for the report (#2598)

Fixed

• JetStream:
  • Adjust cluster size on cold start in mixed mode (#2579)
  • Issue with the "get message" audit event (#2583)
  • Some data races (#2590, #2619)
  • More robust checking for decoding append entries (#2606)
  • Issues with RAFT around snapshots and recovery (#2615)
  • Starting a consumer with "deliver last per subject" with a filtered subject same as the stream's subject would possibly return wrong NumPending value (#2616)
  • Purging filtered stream resets all stream consumer offsets. Thanks to @minight for the report (#2616, #2617)
  • Honor max memory and max file settings of 0. Thanks to @biskit for the report (#2618)
• Websocket:
  • Issue with compression and Safari browsers using the experimental feature NSURLSession WebSocket. Thanks to @byazrail for the report (#2613)
• Handling of message headers in some system requests (#2580)
• Go doc fixes and some code cleanup. Thanks to @dtest11 for the contributions (#2610, #2614)

Complete Changes

v2.6.1...v2.6.2