EMQ X 4.3-alpha.1 is released now, it mainly includes the following changes:
Features
- Support Erlang/OTP 23
- The new installation package only supports macOS 10.14 and above
- Added update resource logic for rule engine
- Enhance Webhook and HTTP authentication performance
- The underlying implementation of the multi-language extension function is changed from erlport to gRPC
- Protect EMQ X Broker from cross-site WebSocket hijacking attacks
- Project adjusted to umbrella structure
- Solve the problem that the nodes in the cluster environment must be started in the first startup sequence, otherwise you need to wait for the front node to start
- Websocket listener supports selecting supported subprotocols from the subprotocols list
- Support the default authentication method caching_sha2_password of MySQL 8.0
- JWT authentication supports JWKS
- Support the configuration of the maximum length of the certificate chain and the password of the private key file
- Support the import and export of Mnesia certification information
- Shared subscription supports Hash distribution of messages by source topic
BUG
- Fix the issue that ekka_locker's memory may grow infinitely under extreme conditions
- Fix the issue that the
max_inflight_sizeconfiguration item in the MQTT bridge function does not take effect - Fix the issue that ACL configuration in CoAP connection does not take effect
- Fix the issue that CoAP clients using the same ClientID can access at the same time
- Fix the issue of incorrect calculation of alarm duration
- Fix the issue that the MySQL authentication SSL/TLS connection function is not available
- Fixed the error of indicator statistics in the MQTT bridge function and the problem of multiple unit conversions in the
retry_intervalfield - Fix Redis reconnection failure