Saving band-with with topic aliases
One of the new features introduced with MQTT 5.0 is the concept of topic aliases. When publishing MQTT messages the topic is, by necessity, always included so the broker can route the message appropriately. For small message payloads the publish ...
70M offline messages... What?
When working on the 1.9.0 release an IoT company contacted us to help them improve their VerneMQ setup. The customer wanted to use VerneMQ as a highly available buffer to store incoming messages. That way their consumer applications can be offline ...
Taking VerneMQ replication to the next level
TL;DR: VerneMQ now ships with a new metadata store based on the Server Wide Clocks framework which considerably improves replication performance in terms of processing power and bandwidth usage as well as supporting real distributed deletes.
Over ...