system sh/cfg.sh -n dnode1 -c mnodeEqualVnodeNum -v 4
system sh/cfg.sh -n dnode1 -c maxTablesPerVnode -v 100000
system sh/cfg.sh -n dnode1 -c http -v 1
system sh/cfg.sh -n dnode1 -c mqtt -v 1
system sh/exec.sh -n dnode1 -s start
sleep 2000
sql connect
sql create database mqttdb;
sql create table mqttdb.devices(ts timestamp, value double) tags(name binary(32), model binary(32), serial binary(16), param binary(16), unit binary(16));