Silo is an open source tool to archive MQTT messages. It supports MySQL, Postgres and MongoDB as well as Cassandra. Silo is compatible with EMQ, VerneMQ, RabbitMQ and Cassandana and every MQTT message broker.

To install Silo follow the instructions

You should install oracle java 8 to run Silo and maven to compile it

chmod +x ./install
./install

to configure Silo, find silo.yaml in /opt/silo