EMQ X Core

Enhancements:

• Move addtional vm args to a separate vm.args file Github PR: emqx/emqx#2033, emqx/emqx#2057, emqx/emqx#2070

• Add will topic validation and acl check Github PR: emqx/emqx#2075

• Add option to disconnect client in case of ACL denied Github PR: emqx/emqx#2059

• Implement a new session supervisor Github PR: emqx/emqx#2077

• Add 'active_n' option to optimize the CPU usage of emqx_connection Github PR: emqx/emqx#2060

• Supports batch processing 'DOWN' events Github PR: emqx/emqx#2060

• Add sharding for subscription tables Github PR: emqx/emqx#2044

• Implement a new 'emqx_gc' module Github PR: emqx/emqx#2090

Bug Fixes:

• Fix bug for Topic Alias Maximum Github PR: emqx/emqx#2074

• Fix a bug that would not send a will message in some cases Github PR: emqx/emqx#2068

emqx-auth-ldap (plugin)

Enhancements:

• Better design GitHub PR: emqx/emqx-auth-ldap#46

emqx-lua-hook (plugin)

Bug Fixes:

• Make all test cases pass GitHub PR: emqx/emqx-lua-hook#45

emqx-management (plugin)

Enhancements:

• Add test cases for rest api and better design for the format of response GitHub PR: emqx/emqx-management#21