docker run -d \
    --name emqx1 \
    --restart=unless-stopped \
    -e "EMQX_NODE_NAME=emqx@192.168.0.235" \
    --network emqx-net \
    -p 1883:1883 \
    -p 4370:4370 \
    -p 8083:8083 \
    -p 8084:8084 \
    -p 8883:8883 \
    -p 18083:18083 \
    emqx/emqx:5.8.7
    
    
docker run -d \
    --name emqx2 \
    --restart=unless-stopped \
    -e "EMQX_NODE_NAME=emqx@192.168.0.90" \
    --network emqx-net \
    -p 1883:1883 \
    -p 4370:4370 \
    -p 8083:8083 \
    -p 8084:8084 \
    -p 8883:8883 \
    -p 18083:18083 \
    emqx/emqx:5.8.7
    

docker exec -it emqx2 emqx ctl cluster join emqx@192.168.0.235

docker exec -it emqx1 emqx ctl cluster status