Rollout starts April 1, 2022

With this release, the oldest supported OneAgent versions are:

Process availability

You can now monitor the availability of key processes on your hosts. For more information, see Process availability.

Process instance snapshots

The Process instance snapshots section of the new host overview page offers additional insights into the most resource-consuming processes running on your host and the processes defined for process availability monitoring. For more information, see Host performance monitoring with Dynatrace.

Java

Added automatic detection of the WebSphere Liberty server name based on the Java command line. This detection rule must be activated only for existing environments:

  1. In the Dynatrace menu, go to Settings >Processes and containers >Built-in detection rules.
  2. Turn on Automatically detect WebSphere Liberty application.

z/OS

  • is now available

PHP

Starting with this release, we support PHP code module on Linux ARM64 (AArch64).

IBM Integration Bus

  • Dropped support for IBM Integration Bus 9.x.

Webserver

Starting with this release, we support Apache code module on Linux ARM64 (AArch64).

New features and enhancements

OneAgent OS module

Host CPU is now measured properly when there are multiple processor groups on a Windows host.

Operating systems

FutureDynatrace OneAgent operating systems support changes

The following operating systems will no longer be supported starting 01 June 2022

The following operating systems will no longer be supported starting 01 July 2022

The following operating systems will no longer be supported starting 01 August 2022

The following operating systems will no longer be supported starting 01 October 2022

The following operating systems will no longer be supported starting 01 November 2022

The following operating systems will no longer be supported starting 01 December 2022

PastDynatrace OneAgent technology support changes

Dynatrace OneAgent1.221 was the last version to support the following technologies

  • OpenTelemetry0.20.0 for Go
  • OpenTelemetry0.18.x, 1.0.0-rc.0, 1.0.0-rc.3 for Node.js

Dynatrace OneAgent1.227 was the last version to support the following technologies

  • OpenTelemetry1.0.0-RC1 for Go
  • OpenTelemetry1.0.0-RC2 for Go

Dynatrace OneAgent1.233 was the last version to support the following technologies

  • Node.js15 for Node.js
    • The vendor has de-supported this technology and version with 2021-06-01

PastDynatrace OneAgent operating systems support changes

The following operating systems are no longer supported since 01 September 2021

  • Linux: Red Hat Enterprise Linux CoreOS4.4
    • x86-64
    • Last compatible version: 1.223
  • Linux: openSUSE15.1

The following operating systems are no longer supported since 01 October 2021

The following operating systems are no longer supported since 01 December 2021

The following operating systems are no longer supported since 01 February 2022

  • Linux: Red Hat Enterprise Linux CoreOS4.5
    • x86-64
    • Last compatible version: 1.235
  • Linux: Ubuntu20.10

The following operating systems are no longer supported since 01 March 2022

The following operating systems are no longer supported since 01 April 2022

Other support changes

OneAgent for z/OS

Build 1.237.0

  • Fixed IMS code module to prevents linking an APP region subpath to a CTL region subpath that was never started. (ONE-69493)
  • Fixed IMS code module to send the correct release version on INIT messages. (ONE-73091)
  • Added a new zDC message . (ONE-71214)

Resolved issues

General Availability (Build 1.237.221)

The 1.237 GA release contains 20 resolved issues (including 1 vulnerability resolution).

All modules

  • Fixed potential crash that could occur if the current working directory can not be determined. (ONE-71178)
  • Improved signal handling to avoid losing OneAgent threads when running in a Go application. (ONE-71622)

Go

  • Fixed a potential crash in Cloud Foundry. (ONE-72841)

General

  • Processes started by COM+ Event System are no longer grouped together with "Windows System" Process Group. (APM-352108)

Logging module

  • Specific configuration for Log Agent was corrected (missing AppFW-related logs). (APM-355411)

Mainframe

  • Vulnerability: zRemote now runs as the same user as ActiveGate. This is `dtuserag` (by default) unless otherwise specified by the customer. (ONE-69726)
  • Timestamps corrected when a CICS Transaction spans LPARs. (ONE-71107)

.NET

  • Resolved crash in OneAgent .NET sensor that occurred when traceparent header was set twice. (ONE-72105)
  • OneAgent .NET code module has improved support for ADO.NET. (ONE-73318)

AI causation engine

  • Corrected issue in which, when paths were tagged with mobile tags or Dynatrace tags from different clusters or different tenants, the current OneAgent adaptive sampling mechanism did not start new subpaths. (ONE-72781)

Infrastructure Monitoring

  • Added request timeouts to RabbitMQ. (APM-352920)

OS module

  • Improved OS Agent ID calculation on startup when running in a container. (APM-351075)
  • OS service monitoring now uses case-insensitive matching for service name. (ONE-73054)
  • Resolved slow memory leak on Linux due to repeatedly trying to connect to sdbus. (APM-358560)

OneAgent Installer

  • Fixed an issue where auto-update failed due to problems with removal of executables in lib/lib64 path on Windows hosts. (APM-360344)

Watchdog

  • Fixed an issue where watchdog would not restart a faulty process due to dump creation. (APM-355159)

configuration

  • Proxy credentials are no longer logged in the OneAgent logs. (ONE-71436)

Java

  • Fixed potential endless loop in Java allocation profiling that could cause a stuck thread. (ONE-72758)

opentracingnative

  • Query parameters are now properly split from the remainder of the URL. (ONE-72089)
  • Fixed an issue that could sometimes cause Envoy services to be displayed as Netty services. (ONE-72283)

OneAgent for mobile resolved issues

General Availability (Build 1.237)

The 1.237 GA release contains 4 resolved issues.

Mobile

  • OneAgent for iOS: improved static XCFramework support. (RUM-4317)

Mobile Agent

  • OneAgent for iOS: Fixed a bug that prevented a full shutdown. (RUM-4402)
  • OneAgent for iOS: session identifier was not always randomized for datacollection level performance. (RUM-4534)
  • OneAgent for Android: Fixed issue that caused a crash when OneAgent was not able to determine display metrics. (RUM-4891)

OneAgent for JavaScript resolved issues

General Availability (Build 1.237.211)

The 1.237 GA release contains 1 resolved issue.

JavaScript

  • Fixed an issue that occurred with the Proxy API XHR wrapper in late mode when injected after DataDome. (RUM-5003)

Attachments

  • Original Link
  • Original Document
  • Permalink

Disclaimer

Dynatrace Inc. published this content on 01 April 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 15 April 2022 13:10:03 UTC.