EMQ X broker is a fully open source, highly scalable, highly available distributed MQTT messaging broker for IoT, M2M and Mobile applications that can handle tens of millions of concurrent clients.
Starting from 3.0 release, EMQ X broker fully supports MQTT V5.0 protocol specifications and backward compatible with MQTT V3.1 and V3.1.1, as well as other communication protocols such as MQTT-SN, CoAP, LwM2M, WebSocket and STOMP. The 3.0 release of the EMQ X broker can scaled to 10+ million concurrent MQTT connections on one cluster.
- For full list of new features, please read EMQ X Release Notes.
- For more information, please visit EMQ X homepage.
The EMQ X broker is cross-platform, which supports Linux, Unix, macOS and Windows. It means EMQ X can be deployed on x86_64 architecture servers and ARM devices like Raspberry Pi.
docker run -d --name emqx -p 1883:1883 -p 8083:8083 -p 8883:8883 -p 8084:8084 -p 18083:18083 emqx/emqx
Get the binary package of the corresponding OS from EMQ X Download page.
The EMQ X broker requires Erlang/OTP R21+ to build since 3.0 release.
For 4.3 and later versions.
git clone https://github.com/emqx/emqx.git
cd emqx
make
_build/emqx/rel/emqx/bin consoleFor earlier versions, release has to be built from another repo.
git clone https://github.com/emqx/emqx-rel.git
cd emqx-rel
make
_build/emqx/rel/emqx/bin/emqx consoleIf emqx is built from source, cd _buid/emqx/rel/emqx.
Or change to the installation root directory if emqx is installed from a release package.
# Start emqx
./bin/emqx start
# Check Status
./bin/emqx_ctl status
# Stop emqx
./bin/emqx stopTo view the dashboard after running, use your browser to open: http://localhost:18083
make eunit ct
examples
./rebar3 ct --name 'test@127.0.0.1' -c -v --dir test,apps/emqx_sn,apps/emqx_coap
./rebar3 ct --name 'test@127.0.0.1' -c -v --dir apps/emqx_auth_mnesi --suite emqx_acl_mnesia_SUITE
./rebar3 ct --name 'test@127.0.0.1' -c -v --dir apps/emqx_auth_mnesi --suite emqx_acl_mnesia_SUITE --case t_rest_apiNOTE: Do NOT use full (relative) path to SUITE files like this --suite apps/emqx_auth_mnesia/test/emqx_acl_mnesia_SUITE.erl,
because it will lead to a full copy of apps dir into _buid/test/lib/emqx.
make dialyzer
DIALYZER_ANALYSE_APP=emqx_lwm2m,emqx_auth_jwt,emqx_auth_ldap make dialyzer
Visiting EMQ X FAQ to get help of common problems.
The EMQ X Roadmap uses Github milestones to track the progress of the project.
The EMQ X community can be found on GitHub Discussions, where you can ask questions, voice ideas, and share your projects.
To chat with other community members you can join the EMQ X Slack.
You can read the mqtt protocol via the following links:
Apache License 2.0, see LICENSE.