OneAgent release notes version 1.241

Rollout starts June 8, 2022

With this release, the oldest supported OneAgent versions are:

Dynatrace ONE	Dynatrace ONE Premium
1.223	1.217

Java

Added support for Apache HttpClient 5.0, 5.1
Added support for Oracle HotSpot VM 18
Added support for OpenJDK 18
Added support for SAP JVM 18
Added support for Amazon Corretto 18
Added support for Azul Platform Core (Zulu) 18
Added support for Bellsoft Liberica 18
Added support for Eclipse Temurin (a.k.a. 'Adoptium') 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.

OneAgent SDK for Android

Starting with OneAgent 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

Current Dynatrace OneAgent operating systems support changes

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

Linux: Fedora 33
- x86-64
- Vendor announcement
- Last compatible version: 1.241

Future Dynatrace OneAgent operating systems support changes

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

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

Windows: Windows Desktop 10 20H2
- x86-64
- Vendor announcement

The following operating systems will no longer be supported starting 01 January 2024

Linux: Amazon Linux AMI 2014.03 - 2018.03
- Vendor announcement
Linux: SUSE Linux Enterprise Server 12.4
- Vendor announcement
Linux: EulerOS 2.5
- 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 1.239 was the last version to support the following technologies

OpenTelemetry 0.0.2 for PHP

Past Dynatrace OneAgent operating systems support changes

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

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

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

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

Linux: EulerOS 2.3
- 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 1.241.207)

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

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 20 resolved issues (including 1 vulnerability resolution) and all previously released updates for the 1.241 release.

Component	Resolved issues
OpenTracing Java	1
Apache	1
NGINX	1
OneAgent SDK for C/C++	1
Java	2
PHP	1
Go	2
IIB	2
All modules	2
General	2
Infrastructure Monitoring	3 (1 vulnerability)
Network module	1
OS module	1

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)

Apache

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

NGINX

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

OneAgent SDK for C/C++

Fixed issue with OneAgent PHP-FPM module initialization when the operating system is missing getrandom() syscall. (ONE-76507)

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)

PHP

Fixed issue causing OneAgent to double-load into PHP process if multiple ini files were used. (ONE-74276)

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)

IIB

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)

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. (OA-1774)
Added fallback to IIS code module injection, to handle more restrictive permissions. (ONE-74246)

General

Remote Plugin Module will no longer pick up OneAgent's custom.pem if OneAgent is installed on the same host. (APM-364550)
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)

Infrastructure Monitoring

Vulnerability: Resolved vulnerability in Prometheus data source related to possible credentials logged in log file. (APM-375723)
Fixed issue that caused `dsfm:extension.engine.status` to be stuck at `TIMED_OUT_RESTART`. (APM-362771)
Resolved issue with a high number of EEC_HARD_LIMIT_RESTART events (EEC_HARD_LIMIT_RESTART status is now cleared correctly). (APM-369880)

Network module

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

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. (HOST-122)

Update 256 (Build 1.241.256)

This cumulative update contains 5 resolved issues (including 3 vulnerability resolutions) and all previously released updates for the 1.241 release.

Component	Resolved issues
General	1
Go	1
Infrastructure Monitoring	1 (1 vulnerability)
n/a	2 (2 vulnerabilities)

General

Corrected case in which container metadata was not updated during a OneAgent redeployment. (APM-369663)

Go

Fixed crash in OpenTelemetry sensor upon reading input parameters of started span. (OA-5626)

Infrastructure Monitoring

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

n/a

Vulnerability: Vulnerability: Improved input validation for Real User Monitoring (RUM) in OneAgent. (DTSEC-4446)
Vulnerability: Vulnerability: Improved input validation for Real User Monitoring (RUM) in OneAgent. (DTSEC-4447)

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)

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.