ActiveGate release notes version 1.319

  • Release notes
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  • Rollout start on Jul 29, 2025

With this release, the following are the oldest supported ActiveGate versions.

Support level
Oldest supported version

For details, see How long are versions supported following rollout?.

Announcements

End of support for private Synthetic locations on Red Hat/Oracle Linux/Rocky Linux 8

There are no new versions of Chromium for Red Hat/Oracle Linux/Rocky Linux 8 beyond version 133. For important security and stability reasons, we've decided to discontinue our support for installing Synthetic-enabled ActiveGate on Red Hat/Oracle Linux/Rocky Linux 8 after ActiveGate version 1.325.

To ensure the continuity and security of your synthetic monitors, we recommend migrating your Synthetic-enabled ActiveGate to one of the supported operating systems, for example Red Hat/Oracle Linux/Rocky Linux 9.

We plan to have ActiveGate version 1.325 as the last Synthetic-enabled ActiveGate supported on Red Hat/Oracle Linux/Rocky Linux 8.

Additionally, with Dynatrace version 1.326, we plan to introduce mechanisms preventing Synthetic-enabled ActiveGates on Red Hat/Oracle Linux/Rocky Linux 8 from being updated beyond version 1.325.

New features and enhancements

Platform

Upgrade of third-party Jetty WebServer functionality to version 12

As part of this release, the included Jetty WebServer functionality is upgraded to version 12.0.22 in the Dynatrace Cluster and ActiveGate.

No manual user-invention or downtime is necessary. The upgrade should happen via rolling updates as part of normal version updates.

Note: In certain high-load scenarios, we experienced a slight increase in CPU and memory usage caused by implementation changes in Jetty 12. If ActiveGate instances are very short on resources, we advise a slight increase to avoid potential overload.

Infrastructure Observability | Kubernetes

Inferred Kubernetes events are now also available as an event metric

The Kubernetes event count metric dt.kubernetes.events (builtin:kubernetes.events in the previous Dynatrace) now also includes inferred Kubernetes events OOMKilled and Workload spec change.

Digital Experience | Synthetic Monitoring

Chromium support for private Synthetic locations

Chromium 133 is the latest supported version for Synthetic-enabled ActiveGate installed on:

  • Red Hat Enterprise Linux 8.10
  • Oracle Linux 8.10
  • Rocky Linux 8.10

Chromium 138 is the latest supported version for Synthetic-enabled ActiveGate installed on:

  • Ubuntu 20.04, 22.04
  • Red Hat Enterprise Linux 9.5
  • Rocky Linux 9.5

Chrome for Testing 138 is the latest supported version for Synthetic-enabled ActiveGate installed on:

  • Amazon Linux 2023
  • Ubuntu 24.04
  • Oracle Linux 9.5

Chromium 138 is bundled with the Windows ActiveGate installer.

For more information on supported and provided Chromium versions, see Requirements for private Synthetic locations and Create a private Synthetic location.

Operating system support

    Future Dynatrace ActiveGate operating systems support changes

    The following operating systems will no longer be supported starting 01 December 2025
    The following operating systems will no longer be supported starting 01 January 2026

    Past Dynatrace ActiveGate operating systems support changes

    The following operating systems are no longer supported since 01 December 2024
    The following operating systems are no longer supported since 01 January 2025
    The following operating systems are no longer supported since 01 June 2025
    The following operating systems are no longer supported since 01 July 2025

    Resolved issues

    General Availability (Build 1.319.21)

    The 1.319 GA release contains 1 resolved issue.

    Infrastructure Observability

    • Azure SQL Database dtu is now automatically monitored as Azure SQL Database Hyperscale after migration without the need of manually updating the monitoring configuration. (DAQ-11056)