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HiveMQ 4.9.21 Maintenance Release

by HiveMQ Team
1 min read

The HiveMQ team is pleased to announce the availability of HiveMQ 4.9.21.

This maintenance release for the 4.9 series includes the following improvements:

HiveMQ Enterprise MQTT Broker

  • Fixed an issue that could cause an unnecessary error message to be logged when shutting down a node.
  • Fixed an issue that could cause an inaccurate session expiry log statement to print when a client reconnects.

HiveMQ Enterprise Extension for Kafka

  • Fixed an issue in the Kafka Dashboard of the HiveMQ Control Center that could generate spurious error log messages during a cluster restart.
  • Fixed an issue that could cause unnecessarily high memory usage when using the Kafka Dashboard in the HiveMQ Control Center.

HiveMQ Team

The HiveMQ team loves writing about MQTT, Sparkplug, Industrial IoT, protocols, how to deploy our platform, and more. We focus on industries ranging from energy, to transportation and logistics, to automotive manufacturing. Our experts are here to help, contact us with any questions.

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