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Whilst we run rigorous testing for each of our releases, we always recommend that you thoroughly test new versions in a test environment before releasing to production

Chariot Releases


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titlev2.4.2 February 14, 2024


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titleWhat's New or Improved



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titleWhat's Fixed
  • Fixed bug with installation scripts on Linux



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titlev2.4.1 February 7, 2024


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titleWhat's New or Improved



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titleWhat's Fixed
  • Fixed connection issues with clients with no specified client ID
  • Fixed possible minor delay in processing QoS 2 messages
  • Fixed LDAP connection issues across Chariot restarts
  • Fixed LDAP configuration form bug when updating through UI
  • Fixed LDAP queries hitting result limit
  • Fixed support for escape characters in LDAP entry DNs
  • Fixed high CPU usage when running bridged connections
  • Fixed issue with Chariot startup using default HTTP/HTTPS ports



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titlev2.4.0

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October 23, 2023


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titleWhat's New or Improved
  • LDAP support for authentication and authorization of Chariot users and MQTT clients
  • Improved search/delete of Sparkplug Edge Nodes
  • Added alert for client failures to subscribe, client ID collision


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titleWhat's Fixed
  • Improvements to log messages when client connections pre-empt existing connections with same client ID
  • Fixed issue where license activation is not available after restarting trial license



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titlev2.3.4 June 27, 2023


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titleWhat's New or Improved
  • Update to Java 11


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titleWhat's Fixed
  • Suppressed channel closed errors
  • Improved failed license error logging
  • Fix for YAJSW install with packaged JVM
  • Fixes/improvements REST API validation and error handling
  • Fix for supporting Sparkplug messages with Metrics that contain no datatypes
  • Added publish of all retained messages on bridge client connect/reconnect
  • Added Sparkplug tracking from bridge clients
  • Fix for client ID collisions disconnecting existing clients when new connect failed
  • Fix for publishing LWT of client disconnected due to ID collision



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titlev2.3.3 May 5, 2023


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titleWhat's New or Improved
  • AWS Marketplace support


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titleWhat's Fixed
  • Fixed an issue with auto-reconnect for Bridge Client on keep alive timeout
  • Fixed an issue with handling of QoS 0 PUBLISH on recently disconnected client sessions



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titlev2.3.2 April 24, 2023


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titleWhat's New or Improved
  • AWS Marketplace support


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titleWhat's Fixed




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titlev2.3.1 March 30, 2023


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titleWhat's New or Improved
  • Client-side certificate support
  • PKCS8 support for private keys


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titleWhat's Fixed
  • Fixed issue with repeated failed client auth attempts causing too many open file descriptors
  • Fixed issue where log messages might not appear in the UI



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titlev2.3.0 Nov 30, 2022


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titleWhat's New or Improved
  • Added MQTT server bridging to/from other MQTT servers
  • Improved closing of socket connections to clients on shutdown
  • Improved error handling on failure to load Java KeyStore
  • Server no longer needs manual restart after SSL/TLS certs are updated
  • Better logging for the server's WebSocket listener startup failures
  • Added protection to prevent "admin" role from being removed from "admin" user
  • MQTT Clients now get disconnected when their credentials are changed
  • Removed default 'anonymous' MQTT Credential. Anonymous MQTT connections can now pub/sub on # by default.
  • Support for new Tahu version 1.0.0 and new Sparkplug B features/changes


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titleWhat's Fixed
  • Fixed issue with retained LWT messages not getting stored when published by the server
  • Fixed rare issue with disconnect packet handling causing deadlock
  • Fixes for detecting maximum outbound message queues for clients



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titlev2.2.3 May 26, 2022


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titleWhat's New or Improved
  • No new features


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titleWhat's Fixed
  • Fix for issue with authorization of LWT topics
  • Fix for issue with updates to retained LWT messages
  • Added disconnect of clients with credential change



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titlev2.2.2 Feb 1, 2022


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titleWhat's New or Improved
  • No new features


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titleWhat's Fixed
  • Fix for issue with delivery of LWT messages with empty payloads



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titlev2.2.0 Nov 29, 2021


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titleWhat's New or Improved
  • No new features


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titleWhat's Fixed
  • Fix for small memory leak scaling with # of client connections since last server start
  • Improvements to SSL/TLS client connection handling
  • Updated JVM to Amazon Corretto 11
  • Fix for performance issues with logging under heavy load



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titlev2.1.0 May 12, 2021


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titleWhat's New or Improved
  • Sparkplug Edge Node and Host ACL generation tool for MQTT clients
  • Sparkplug Edge Node Historical Metric tracking
  • Sparkplug Edge Node Compression sampling
  • Sparkplug Edge Node and Device Birth payload viewing
  • MQTT client throughput tracking
  • MQTT over WebSocket support
  • Alert disabling, and new alerts

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titleWhat's Fixed

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  • Improved performance under heavy logging
  • Fixes for handling of Expired License state

Chariot v2.1.0 - May 12, 2021

  • NEW
    • MQTT status page showing connected client details
    • Sparkplug status page tracking connected host applications, edge nodes, and devices
    • Alert status page showing basic server alerts: client connection lost/disconnect, sparkplug group/edge ID collisions
    • Configurable Server Name
    • Live Logs enabled
    • Log downloads
    • System backup/restore 
  • Fixes
    • Simultaneous UI user login fixed
    • Improved performance under heavy load when installed on Windows and TLS is enabled



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title
v2.0.0

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December 1, 2020


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titleWhat's New or Improved
  • Initial release of Chariot v2.0.0

...


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titleWhat's Fixed
  • Known issue that

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  • Chariot is unable to handle heavy load when installed on Windows and TLS is enabled



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titlev2.0.0-beta1

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October 13, 2020


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titleWhat's New or Improved
  • Initial beta release of Chariot v2.0.0

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titleWhat's Fixed
  • Known issue that

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  • Chariot is unable to handle heavy load when installed on Windows and TLS is enabled