Configure MySQL for real-time bigdata frontend

Big Data does not always mean NOSQL. Sometimes you have to use a combination of NOSQL databases with Relational databases to get what you want. The key is knowing when (not) to use what. Usually one clever trick is to use NOSQL databases for backend purposes and relying upon the ACID properties of relational databases […]

How to make Access Control Lists (ACL) work for Mosquitto MQTT Broker with Auth Plugin?

If you planning to strengthening your MQTT service, then access control lists (ACL) are mandatory. Mosquitto broker supports this ACL feature through auth plugins. One versatile auth-plugin for mosquitto that you should consider using is It is very flexible, in that it can support multiple backends as auth provider databases, ranging from CDB, Redis to […]