OneAgent release notes version 1.227

Rollout starts October 18, 2021

With this release, the oldest supported OneAgent versions are:

Compatibility

OneAgent core dump capture logic has been adjusted for compatibility with Red Hat Automatic Bug Reporting Tool (ABRT).

Java

• Added support for Kafka 3.0.x - 3.4.x
• Added support for OpenTelemetry 1.4.x - 1.24.x

z/OS

• oneagentzos-R12270.pax is now available

Node.js

• Added support for MongoDB 4.x

Go

• Added support for gRPC 1.40 - 1.53

Operating systems

• Added support for Red Hat Enterprise Linux 7.4+, 8

Current Dynatrace OneAgent technology support changes

Dynatrace OneAgent 1.227 is the last version to support the following technologies

• OpenTelemetry 1.0.0-RC1 for Go
• OpenTelemetry 1.0.0-RC2 for Go

Current Dynatrace OneAgent operating systems support changes

The following operating systems will no longer be supported starting 01 December 2021

• Linux: Fedora 32
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.227
• Windows: Windows Server 1909
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.227

Future Dynatrace OneAgent technology support changes

Dynatrace OneAgent 1.239 will be the last version to support the following technologies

• OpenTelemetry 0.0.2 for PHP

Future Dynatrace OneAgent operating systems support changes

The following operating systems will no longer be supported starting 01 April 2023

• Linux: Google Container-Optimized OS 85 LTS
  • x86-64
  • Vendor announcement
• Linux: EulerOS 2.3
  • Vendor announcement

The following operating systems will no longer be supported starting 01 June 2023

• Linux: openSUSE 15.3
  • x86-64, PPCLE
  • Vendor announcement
• Linux: SUSE Linux Enterprise Server 15.0
  • Vendor announcement
• UNIX: IBM AIX 7.2 TL4
  • POWER8, POWER9
  • Vendor announcement
• Windows: Windows Desktop 10 21H1
  • x86-64
  • Vendor announcement

The following operating systems will no longer be supported starting 01 August 2023

• Windows: Windows Desktop 8.1
  • x86-64
  • Vendor announcement
• Windows: Windows Server 2008 R2
  • x86-64
  • Vendor announcement

The following operating systems will no longer be supported starting 01 October 2023

• Linux: Google Container-Optimized OS 89 LTS
  • x86-64
  • Vendor announcement

The following operating systems will no longer be supported starting 01 November 2023

• UNIX: IBM AIX 7.1 TL5
  • POWER8, POWER9
  • Vendor announcement

Past Dynatrace OneAgent technology support changes

Dynatrace OneAgent 1.209 was the last version to support the following technologies

• OpenTelemetry 0.13.0 for Go

Dynatrace OneAgent 1.213 was the last version to support the following technologies

• OpenTelemetry 0.16.0, 0.17.0 for Go

Dynatrace OneAgent 1.215 was the last version to support the following technologies

• OpenTelemetry 0.18.0 for Go

Dynatrace OneAgent 1.217 was the last version to support the following technologies

• OpenTelemetry 0.19.0 for Go

Dynatrace OneAgent 1.221 was the last version to support the following technologies

• OpenTelemetry 0.20.0 for Go
• OpenTelemetry 0.18.x, 1.0.0-rc.0, 1.0.0-rc.3 for Node.js

Past Dynatrace OneAgent operating systems support changes

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

• Linux: CentOS 8
  • PPCLE
  • Vendor announcement
• Linux: CentOS 8
  • ARM64 (AArch64)
  • Vendor announcement

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

• Linux: SUSE Linux Enterprise Server 11.4
  • Vendor announcement

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

• Windows: Windows Desktop 10 1909
  • x86-64
  • Vendor announcement
• Windows: Windows Server 20H2
  • x86-64
  • Vendor announcement

The following operating systems are no longer supported since 01 January 2023

• Linux: Debian 8, 9
  • x86-64
  • Vendor announcement
• Linux: SUSE Linux Enterprise Server 12.3
  • Vendor announcement

The following operating systems are no longer supported since 01 February 2023

• Linux: Ubuntu 21.10
  • Vendor announcement

Other support changes

OneAgent for z/OS

Build 1.227.0

• Made code improvements to one of the main modules in zDC. This will improve the zDC startup time (ONE-63612).
• Fixed IEP support feature to make the CICS code module compatible with BMC Strobe (ONE-62077).
• Show correct call type for z/OS Connect CICS Purepath in Purepath view (ONE-64073).

Resolved issues

• General Availability (Build 1.227.132)
• Update 137 (Build 1.227.137)
• Update 157 (Build 1.227.157)

General Availability (Build 1.227.132)

The 1.227 GA release contains 17 resolved issues (including 1 vulnerability resolution).

All modules

• Improved Kubernetes detection for OneAgent running in a pod of a Kubernetes cluster on Mesos. (ONE-64943)

IIS

• Resolved an issue with concurrency handling in the IIS Module Insights sensor that could, under load, lead to OneAgent crashes. (ONE-64006)

General

• Java code module injection issue resolved for an uncommon type of JVM linkage on Linux. (APM-325097)
• Fixed an issue that caused injection into Docker containers to fail. (APM-319795)

Infrastructure Monitoring

• Vulnerability: Updated urllib library from version 1.26.4 to version 1.26.6 in response to CVE-2021-33503 and BDSA-2021-1688. (ONE-61605)

Node.js

• Searching exported functions for Node.js custom services now also correctly returns async and arrow functions. (ONE-65238)

OS module

• Reduced redundant log entries from OneAgent OS module. (APM-319598)

OneAgent Installer

• Restored handling of OneAgent installer legacy parameters for deployment via earlier versions of ActiveGate. (APM-326266)
• SELinux policy now provides rule for Musl libc-compiled oneagentdynamizer, resolving problem with denials and preventing static Go monitoring from working in containerized environments. (APM-327994)

OpenTracing Java

• Fixed an issue in which the OneAgent Java for z/OS module never tried to connect after certain errors. (ONE-63709)

Plugin module

• Couchbase `swap used` metric calculation changed from the sum of all samples from all buckets to the maximum value from those samples. (APM-323433)

.NET

• Beacon requests not on root path (`/xx/rb_xxx`) are now filtered correctly on Asp.Net applications. (ONE-65578)
• OpenTelemetry .NET no longer injects into preview versions of the System.Diagnostics.DiagnosticSource package. (ONE-65252)
• Reference to `System.Diagnostics.DiagnosticSource` is no longer needed for `Microsoft.AspNetCore.Http.Abstractions`. (ONE-65682)
• Broken PurePaths no longer occur when using the new synchronous API to send HTTP requests in .NET 5. (ONE-65445)
• Resolved issue that was breaking PurePath when spaces in header names crashed the OneAgent HTTP sensor. (ONE-63647)

Go

• Resolved an issue in OneAgent Go HTTP metrics module which occurred when a panic was thrown in user code. (ONE-64117)

Update 137 (Build 1.227.137)

This cumulative update contains 1 resolved issue and all previously released updates for the 1.227 release.

Mainframe

• CICS process groups now correctly use the PLEX name. (ONE-65951)

Update 157 (Build 1.227.157)

This cumulative update contains 3 resolved issues and all previously released updates for the 1.227 release.

Logging module

• OneAgent log module now correctly calculates UTC time offsets (adjusted for Daylight Saving Time ) for local clocks. (APM-332884)
• Improved log processing time (corrected extraction of time zone from `/etc/sysconfig/clock`). (APM-331224)

Mainframe

• CICS Services are now calculated correctly when a PLEX is present. (ONE-67396)

OneAgent for mobile resolved issues

• General Availability (Build 1.227)

General Availability (Build 1.227)

The 1.227 GA release contains 2 resolved issues.

Mobile

• Mobile Symbolication: Improved special character handling for DSSClient iOS symbol file processing. (ONE-64297)

Mobile Session Replay

• Session Replay for iOS: Improvements in UITextViews masking feature depending on if it is editable or not. (ONE-63520)

OneAgent for JavaScript resolved issues

• General Availability (Build 1.227)

General Availability (Build 1.227)

The 1.227 GA release contains 6 resolved issues.

JavaScript

• Fixed a bug in the Visually complete module that causes missing or invalid values for Synthetic tests on pages that are already instrumented with RUM and Visually complete. (ONE-63712)
• Fixed a bug in the Visually complete module that causes missing or invalid values for Synthetic tests and deferred injected agents on pages with picture elements. (ONE-63921)
• Fixed a bug when validating `sourceUrls` that caused them not to be sent for certain custom actions. Removed legacy `sourceTitle` from `enterAction` API. (ONE-63952)
• Fixed a bug that causes browsers to trigger invalid preflights on CORS requests whose URLs start with a whitespace. (ONE-65149)
• Fixed a problem that was caused by passing a function as data for a jquery request. (ONE-65116)
• Fixed an issue where if window.clearTimeout would have been called with lodash chain object, jsagent would invoke the methods from the chain and cause side effects. (ONE-65845)