HiveMQ 3.4.1 released

The HiveMQ team is pleased to announce the availability of HiveMQ 3.4.1. This is a maintenance release for the 3.4 series and brings the following improvements:

• Improved memory usage for cluster replication in large deployments
• Improved performance for operating system metrics
• Improved logging for the cluster merging process
• Improved configuration for operating system metrics
• Improved memory usage for retained messages which are created via the plugin system
• Improved start scripts for Windows 10
• Added better handling for temporary folder permissions on Windows
• Improved behavior when sources for operating system metrics are not available
• Improved plugin service for retained messages in single node deployments
• Fixed an issue when a node with a newer version is leaving the cluster during a rolling upgrade
• Fixed an edge case with rolling upgrades during a network-split
• Added validation for empty topics for subscriptions which are created via plugin services

You can download the new HiveMQ version here.

We recommend to upgrade if you are an HiveMQ 3.4.x user.

Have a great day, The HiveMQ Team