OneAgent release notes version 1.241

Rollout starts June 8, 2022

With this release, the oldest supported OneAgent versions are:

Java

• Added support for Apache HttpClient 5.x
• Added support for Oracle Hotspot JVM 18
• Added support for OpenJDK 18
• Added support for SAP JVM 18
• Added support for Azul Platform Core (Zulu) 18
• Added support for Bellsoft Liberica 18

• Added automatic tracing support for Apache HttpClient v5+. To enable this as a OneAgent feature
  1. In the Dynatrace menu, go to Settings > Preferences > OneAgent features.
  2. Find Java Apache HttpClient v5 and turn it on.

PHP

• Added support for OpenTelemetry 0.0.9

Serverless

• Added Azure Functions Consumption Plan tracing for .NET
• Added AWS Lambda Functions tracing for .NET
• Added GCP Functions tracing for Node.js

z/OS

• oneagentzos-R12410.pax is now available
• Added automatic tracing support for JMS messaging on z/OS Java.
• Added deeper insight into IBM DB2 database calls by fetching the full SQL statements from the DB2 catalog. See SQL statement fetch to get started.

Announcements

End-of-support for Android and Gradle plugin

Starting with OneAgent SDK for Android version 8.245, we're ending support for the following versions of Android and Gradle plugin:

• Android 4.0.3 - 4.4 (API level 15 - 19)
• Android Gradle plugin 3.1 - 3.6.

After the release, we'll support the following versions:

• Android 5.0+ (API level 21+)
• Android Gradle plugin 4.0+

Operating systems

• Added support for Rocky Linux 8.x

Future Dynatrace OneAgent operating systems support changes

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

• Linux: CentOS 8.x
  • x86-64
  • Vendor announcement
• Linux: CentOS 8.x
  • PPCLE
  • Vendor announcement
• Linux: CentOS 8.x
  • ARM64 (AArch64)
  • Vendor announcement
• Linux: Google Container-Optimized OS 85 LTS
  • x86-64
  • Vendor announcement
• Linux: openSUSE 15.2
  • x86-64, PPCLE
  • Vendor announcement
• Windows: Windows Desktop 10 2004
  • x86-64
  • Vendor announcement
• Windows: Windows Server 2004
  • x86-64
  • Vendor announcement

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

• Linux: Ubuntu 21.04
  • Vendor announcement

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

• Linux: SUSE Linux Enterprise Server 11.4
  • Vendor announcement

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

• Linux: Ubuntu 14.04 LTS
  • Vendor announcement

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

• Linux: Fedora 34
  • x86-64
  • Vendor announcement
• Windows: Windows Desktop 10 1909
  • x86-64
  • Vendor announcement
• Windows: Windows Server 20H2
  • x86-64
  • Vendor announcement

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

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

Past Dynatrace OneAgent technology support changes

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

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

Dynatrace OneAgent 1.233 was the last version to support the following technologies

• Node.js 15 for Node.js
  • The vendor has de-supported this technology and version with 2021-06-01

Dynatrace OneAgent 1.239 was the last version to support the following technologies

• JBoss Application Server 6, 7 for Java
  • The vendor has de-supported this technology and version with 2009-09-01
• JBossWS (JBoss AS) 4.x for Java
  • The vendor has de-supported this technology and version with 2009-09-01
• OpenTelemetry 0.0.2 for PHP

Past Dynatrace OneAgent operating systems support changes

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

• Linux: SUSE Linux Enterprise Server 12.2
  • Vendor announcement
  • Last compatible version: 1.225

The following operating systems are no longer supported since 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

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

• Linux: Red Hat Enterprise Linux CoreOS 4.5
  • x86-64
  • Last compatible version: 1.235
• Linux: Ubuntu 20.10
  • Vendor announcement
  • Last compatible version: 1.225

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

• Linux: Google Container-Optimized OS 81 LTS
  • x86-64
  • Vendor announcement

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

• UNIX: IBM AIX 7.2 TL3
  • POWER8, POWER9
  • Vendor announcement

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

• Linux: Fedora 33
  • x86-64
  • Vendor announcement

Other support changes

OneAgent for z/OS

Build 1.241.0

• Fixed ZDCDELET to not remove SSCT from chain/cleanup if IMS is used (ONE-73302)
• Fixed S0C9 in metrics calculation when the CPU time in milliseconds becomes zero (ONE-73580)
• Added TIME=NOLIMIT to ZDCMEPC proc in SZDTSAMP (ONE-68661)
• Added Transaction class to CICS Transaction attachment (ONE-72597)
• Fixed S0C1 in IMS Connect caused by POC mode switch (ONE-74079)
• Permit zremote= or zremoteagent= argument usage in ZDCSYSIN (ONE-41354)
• Fixed missing 0 in the IP Address reported from zDC (ONE-76155)
• Added support for tracking IMS EMH Shared Queues Global transactions (ONE-69318)

Resolved issues

• General Availability (Build 1.241.190)
• Update 207 (Build 1.241.207)
• Update 212 (Build 1.241.212)
• Update 223 (Build 1.241.223)

General Availability (Build 1.241.190)

The 1.241 GA release contains 21 resolved issues.

NGINX

• NGINX error.log enrichment is now disabled if conflicting NGINX module `ngx_http_reqstat_module` is detected. (ONE-74634)

All modules

• For the Kubernetes workload detection rule feature, the process group name and ID calculation have been fixed: (1) Process group name: When a Kubernetes workload detection rule is applied, a meaningful name for the process group is created from the rule. (2) Process group ID: A Kubernetes workload detection rule is applied even if ID-relevant fields are missing but at least one is present. (ONE-74933)
• Added fallback to IIS code module injection, to handle more restrictive permissions. (ONE-74246)

PHP

• Added additional data capturing when redis call method fails. (ONE-74172)
• Fixed issue causing OneAgent to double-load into PHP process if multiple ini files were used. (ONE-74276)

Apache

• Fixed log enrichment for Apache webserver in case of virtual host usage. (ONE-75479)

OpenTracing Java

• Fixed a problem where the OneAgent Java for z/OS module couldn't finish spans in some z/OS Connect configurations when using the IMS service provider. (ONE-74128)

IIB

• Added troubleshooting agent options to disable the writing Dynatrace trace tags for Java (via JavaCompute node) and .NET (via DotNetComputeNode) to folder "LocalEnvironment.Variables.Dynatrace", introduced in 1.229. (ONE-74722)
• For nodes with multiple output terminals, such as FlowOrder node, existing HTTPRequest headers in terminal output paths are no longer incorrectly deleted when following a terminal output path ending with an HTTP/SOAP/REST request node. (ONE-74080)
• JavaCompute node tagging no longer interferes with the message coding values. (ONE-75283)

General

• Corrected handling of "Content-Encoding" header of compressed content generated by FCGI server, resolving issue in which OneAgent didn't inject JavaScript snippet to HTML page. (APM-367380)
• Eliminated cause of unwanted IIS AppPool restarts that occurred when the ConfigPollMilliSeconds registry setting was configured and the IIS code module was loaded. (APM-366777)
• Remote Plugin Module will no longer pick up OneAgent's custom.pem if OneAgent is installed on the same host. (APM-364550)

Mainframe

• Subagents are registered with zRemote version again. This fixes deactivation of the zAgent if an outdated subagent is trying to connect. (ONE-75119)

Java

• Eliminated a crash in `com.dynatrace.agent.CorrelationNative.getTraceIdAndSpanId`. (ONE-75708)
• Fixed NoClassDefFoundError when OneAgent is injected into an application using JacORB. (ONE-73520)

Go

• Fixed monitoring of statically linked Go applications not using os.Executable. (ONE-74754)
• Fixed potential crash in MicroK8s v1.16 and earlier provided by package manager Snap. (ONE-74059)

Infrastructure Monitoring

• Resolved issue with a high number of EEC_HARD_LIMIT_RESTART events (EEC_HARD_LIMIT_RESTART status is now cleared correctly). (APM-369880)
• Fixed issue that caused `dsfm:extension.engine.status` to be stuck at `TIMED_OUT_RESTART`. (APM-362771)

Network module

• Network Agent initialization failure no longer results in a segmentation fault. (APM-366895)

Update 207 (Build 1.241.207)

This is a cumulative update that contains all previously released updates for the 1.241 release.

Update 212 (Build 1.241.212)

This is a cumulative update that contains all previously released updates for the 1.241 release.

Update 223 (Build 1.241.223)

This cumulative update contains 2 resolved issue (including 1 vulnerability resolution) and all previously released updates for the 1.241 release.

Infrastructure Monitoring

• Vulnerability: Resolved vulnerability in Prometheus data source related to possible credentials logged in log file. (APM-375723)

OS module

• The number of OS service entities created on the cluster is now limited by sending information from the host only about services that have alerting on monitoring turned on. (ONE-76455)

OneAgent for mobile resolved issues

• General Availability (Build 1.241)

General Availability (Build 1.241)

The 1.241 GA release contains 1 resolved issue.

Mobile Agent

• OneAgent for iOS: fixed crash when instrumenting background URLSessionConfigurations. (RUM-5684)

OneAgent for JavaScript resolved issues

• General Availability (Build 1.241.189)
• Update 207 (Build 1.241.207)

General Availability (Build 1.241.189)

The 1.241 GA release doesn't contain any user-facing resolved issues.

Update 207 (Build 1.241.207)

This is a cumulative update that contains all previously released updates for the 1.241 release.