The HiveMQ team is pleased to announce the availability of HiveMQ 3.1.4. This is an important maintenance release and brings the following improvements:

• Fixed a persistence leak in the client session persistence that caused growing persistences
• Fixed an issue that could cause to lose wildcard subscriptions in the cluster
• Fixed the subscription count metric
• Fixed a cosmetic logging error that could be thrown when shutting down HiveMQ
• Fixed a potential memory leak for QoS 1 and 2 messages
• Fixed a race condition that could cause to lose subscriptions on very fast client takeovers
• Fixed a cosmetic exception in the cluster when a node got unavailable
• Improved message routing in cases where a cluster node
• Cluster stability improvements
• Stability improvements
• Minor performance improvements

You can download the new HiveMQ version here.

We strongly recommend to upgrade if you are an HiveMQ 3.1.x user.

Have a great day, The HiveMQ Team