OneAgent release notes version 1.233

Rollout starts February 7, 2022

With this release, the oldest supported OneAgent versions are:

z/OS

• oneagentzos-R12330.pax is now available
• Added tracing support for IMS Fast Path transactions. For details, see Install OneAgent on IMS.
• Added OneAgent diagnostics support for the Java code module on z/OS. For details, see Install OneAgent for Java on z/OS.

Java

• Added support for reactor-core 3.x
• Added support for Jedis Redis 4.x

• Added tracing support for Reactor Core publisher Mono/Flux. To enable this as a OneAgent feature
  1. In the Dynatrace menu, go to Settings and select Server-side service monitoring > Deep monitoring.
  2. Expand the New OneAgent features section, find Java Project Reactor Core v3 tracing, and turn it on.

Go

• Added support for Go 1.17

Current Dynatrace OneAgent technology support changes

Dynatrace OneAgent 1.233 is 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

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 October 2022

• Linux: SUSE Linux Enterprise Server 11.4
  • Vendor announcement

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

• 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

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

• Linux: Ubuntu 21.10
  • Vendor announcement

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

Past Dynatrace OneAgent technology support changes

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

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

Past Dynatrace OneAgent operating systems support changes

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

• Linux: Ubuntu 20.10
  • Vendor announcement
  • Last compatible version: 1.225

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

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

Other support changes

OneAgent for z/OS

Build 1.233.0

• Duplicate hosts are no longer reported if CTG and CICS execute on an LPAR with Network Address Translation between the host and the zRemote. (ONE-69509)
• Fixed DTAX to disable and enable exits in the same iteration after zDC reconnect (ONE-66324)

Resolved issues

• General Availability (Build 1.233.151)
• Update 157 (Build 1.233.157)
• Update 163 (Build 1.233.163)
• Update 166 (Build 1.233.166)
• Update 177 (Build 1.233.177)
• Update 184 (Build 1.233.184)

General Availability (Build 1.233.151)

The 1.233 GA release contains 23 resolved issues (including 1 vulnerability resolution).

All modules

• Vulnerability: Updated expat library to 2.4.4 in response to CVE-2022-23990. (ONE-70954)
• SQL normalization now detects `alter role`, `create role`, and `set role`, and it normalizes these statements so no passwords are visible. For example, the statement `set role AT_ADMIN identified by "password"` is now replaced by `set role [L]`. (ONE-68103)
• Performance regression in exec() calls introduced in OneAgent version 1.219 has been corrected. (ONE-67661)
• Environment variables `DT_RELEASE_VERSION`, `DT_RELEASE_BUILD_VERSION`, `DT_RELEASE_PRODUCT`, and `DT_RELEASE_STAGE` were incorrectly translated to tags as `DT_APPLICATION_RELEASE_VERSION`, `DT_APPLICATION_BUILD_VERSION`, `DT_APPLICATION_NAME`, and `DT_APPLICATION_ENVIRONMENT`. Those environment variables now appear in the tags with their original names. (ONE-67459)
• Automatic core dump is now created correctly for OneAgent components when a hanging component is detected. (ONE-69345)

OS module

• Grouping for `docker -d` process corrected. (ONE-67340)
• Fixed the OneAgent System Monitoring module's Windows executable file properties and changed the process name from `OS Agent` to `Dynatrace System Monitoring Agent`. (ONE-68619)
• Removed a false warning about parsing program arguments. (APM-341868)
• Improved detection of Docker containers on OneAgent OS module startup. (APM-326338)
• Command-line arguments used for grouping configured via advanced detection rules are now passed correctly. (APM-341112)
• OneAgent OS module is able to detect custom location of Docker containers. (ONE-67330)
• OSI ID created in IP address mode is no longer regenerated when no IP address is detected on the host on OneAgent start. (APM-335270)

Java

• Fixed a NullPointerException caused by Java OpenTelemetry sensor. (ONE-70579)
• Improved Log4j pattern adaptation for Java log enrichment sensor to handle more complex message patterns properly. (ONE-68994)
• Resolved possible interference of software component reporting with the URLStreamHandler used by Java applications. (ONE-68468)

NGINX

• Fixed crashes in "itom" NGINX ingress controller derivatives. (ONE-67491)

Infrastructure Monitoring

• Fixed parsing of extension YAML file for snmptraps datasource. (APM-344418)

.NET

• Resolved issue that caused .NET Software Component Reporting to sometimes lead to a crash if enabled during runtime. (ONE-69476)

Logging module

• Resolved issue causing the OneAgent Log Monitoring module to crash on startup on Windows systems. (APM-349398)

Mainframe

• Path correlation is no longer broken when CICS paths contain a mixture of EXEC CICS START and SOAP requests. (ONE-68588)
• Duplicate hosts no longer reported if CTG and CICS execute on an LPAR with Network Address Translation between the host and the zRemote. (ONE-69509)

opentracingnative

• Restored the ability to monitor dynamically added routes in certain cases such as typical Istio configurations. However, this remains unsupported (there is no guarantee this will continue to work). (ONE-67298)

PHP

• Disabled loading of the OneAgent PHP library in the case of an unsupported PHP version. (ONE-70339)

Update 157 (Build 1.233.157)

This cumulative update contains 1 vulnerability resolution and all previously released updates for the 1.233 release.

All modules

• Vulnerability: Updated expat library to 2.4.4 in response to CVE-2022-23990. (ONE-70954)

Update 163 (Build 1.233.163)

This cumulative update contains 1 resolved issue and all previously released updates for the 1.233 release.

OS module

• OneAgent System Monitoring component will continue working, even if can't attach to shared memory. (ONE-70679)

Update 166 (Build 1.233.166)

This cumulative update contains 1 resolved issue and all previously released updates for the 1.233 release.

OS module

• Fixed OSI ID for EC2 and Azure hosts when HostIdSource is set to k8s-node-name. (ONE-69816)

Update 177 (Build 1.233.177)

This is a cumulative update that contains all previously released updates for the 1.233 release.

Update 184 (Build 1.233.184)

This cumulative update contains 3 resolved issues and all previously released updates for the 1.233 release.

OS module

• Fixed recalculation of process group instance (PGI) ID in an endless loop for PGI with custom environment variables. (APM-355354)

OneAgent Installer

• Fixed an issue where auto-update failed due to problems with removal of dynatrace_onepcap.exe on Windows hosts. (APM-354296)

.NET

• Fixed an issue in OpenTelemetry (.NET) that led to application crashes in case of duplicate span attribute entries with the same key. (ONE-71666)

OneAgent for mobile resolved issues

• General Availability (Build 1.233)

General Availability (Build 1.233)

The 1.233 GA release contains 5 resolved issues.

Mobile

• OneAgent for iOS: fixed web requests attached to wrong session during session split. (ONE-67379)
• Symbolication Client: disabled profiling. (ONE-68392)
• OneAgent for iOS: Improved agent data saving when host app crashes. (ONE-67250)
• OneAgent for Android: Fixed issue that caused a crash when OneAgent deactivated itself. (ONE-68656)

Mobile Session Replay

• iOS Session Replay: fixed application non responsive after displaying a system view controller (e.g. password picker). (ONE-69239)

OneAgent for JavaScript resolved issues

• General Availability (Build 1.233)

General Availability (Build 1.233)

The 1.233 GA release contains 4 resolved issues.

JavaScript

• Added the possibility to prevent CORS requests from having headers added. (ONE-70308)
• Fixed a bug that causes increased CPU load on browsers if overload prevention is enabled and a session times out. (ONE-68000)
• Fixed a bug related to sessions causing high CPU load on browsers. (ONE-68102)
• Fixed an issue where payload in agent events would be unnecessarily trimmed, causing incomplete data. (ONE-68757)