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  • OneAgent release notes version 1.185

OneAgent release notes version 1.185

Product news

  • Manage thousands of hosts with the new OneAgent on a host REST API (Preview)

    Update: the Preview program for this feature has been closed. Dynatrace helps you monitor hyper-complex environments where tribal knowledge about entities and their relationships isn’t sufficient. To achieve this, Dynatrace provides important components such as OneAgent and ActiveGate. Although we strive for full automation during rollout and maintenance, customers with complex environments often request precise […]

  • Easily migrate your OneAgent from one tenant or server to another

    We're happy to announce a bunch of new operations that are exposed and officially supported by the oneagentctl CLI tool.

Java

  • Added support for OkHttp 4.0.x - 4.3.x

Operating systems

  • Added support for Ubuntu 19.10
  • Added support for Ubuntu 19.10
  • Added support for Ubuntu 19.10

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 1.183 was the last version to support the following technologies
  • IBM WebSphere Application Server 8.0 for Java
    • The vendor has de-supported this technology and version with 2018-04-30
    • Vendor announcement

Past Dynatrace OneAgent operating systems support changes

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
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

Resolved issues

  • General Availability (Build 1.185)

General Availability (Build 1.185)

The 1.185 GA release contains 37 resolved issues.

ComponentResolved issues
Agent & SG2
Agent Installer2
Core5
Java1
.NET3
NodeJS2
PHP1
Go2
WSCommon1
OS Agent8
Mobile5
Cluster3
Plugin Agent2

Agent & SG

  • Fixed agent crash when an unexpected exception is thrown while sending healthcheck message to Watchdog. (APM-211380)
  • GCP metadata queries will now be done using FQDN, preventing DNS queries over multiple search domains. (APM-212661)

Agent Installer

  • Fixed oneagentctl --version returning an invalid line terminator on Linux. (APM-211855)
  • Fixed USER=no_create not being preserved during the update on Windows. (APM-209673)

Core

  • SpringBoot detection may not work properly in CloudFoundry environments. (ONE-31059)
  • Addressed a bug on Linux s390 that may prevent communicating with the cluster. (ONE-32001)
  • Large address aware IBM HTTP Server on Windows was not detected as Apache, preventing the process from being monitored. (ONE-32192)
  • Fixes a potential underflow in reported reclaimable memory on AIX, which then wrongly led to display of 16384 PB reclaimable memory. (ONE-31713)
  • The total available physical memory is now correctly displayed instead of just the zone limited memory. (ONE-32575)

Java

  • RUM instrumentation V2 causing java.lang.StackOverflowError. (ONE-29453)

.NET

  • Fixed a possible (but very rare) null reference exception in http sensor. (ONE-31334)
  • .NET Core injection now work correctly on Alpine Linux with standalone mode. (ONE-31418)
  • Fixed wrong behavior if System.Diagnostics.DiagnosticSource is found in wrong Assembly. (ONE-32624)

NodeJS

  • Avoid side effects of sensor specific express error handling on application behavior. (ONE-31728)
  • Display process technology properly for gRPC processes. (ONE-31524)

PHP

  • Fixed conflicts with zend extensions when running in ZendServer environment. (ONE-31468)

Go

  • Auctioneer tech type may not be reported for certain open source CloudFoundry binaries. (ONE-31044)
  • Go Agent may crash pure-Go applications built with external linker. (ONE-31489)

WSCommon

  • In some rare situations, we had a race condition in our request handling leading to crashes in w3wp. The initialization of our request-related data structures has been improved to rectify this problem. (ONE-31997)

OS Agent

  • Problem with aggregating 2 php-fpm instances to one PGI fixed. (APM-215507)
  • Unimportant PGIs removed from CGI. (APM-213005)
  • Fixing problem with duplicated Oracle SID in case of PGI calculation. (APM-208222)
  • Problem with oracle SID recognition fixed. (APM-208224)
  • Fixing problem with missing boundary parameters. (APM-210318)
  • Problem with sending OsiInfo even if agent s disabled. (APM-217587)
  • Performance problem with NetworkConfigurationReporter. (APM-215322)
  • Restart event generation improved for rolling restarts of app pools on windows. (APM-215523)

Mobile

  • OneAgent for iOS: fixed reporting of user opt-in state for capturing crashreports. (ONE-31127)
  • Gradle Plugin: Improved okhttp instrumentation for obfuscation compatibility. (ONE-31525)
  • OneAgent for iOS: improved overload handling. (ONE-30379)
  • OneAgent for iOS: improved DTXExcludedControlClasses handling with Swift. (ONE-30945)
  • Symbolication Client: improved temporary files handling. (ONE-31286)

Cluster

  • Mobile Symbolication: improved error handling. (APM-209756)
  • PHP 7.4 monitoring is enabled by default in standalone mode. (APM-210995)
  • Missing technology in SoftwareTechs property. (APM-210475)

Plugin Agent

  • Consumer and broker I/O bytes network metrics for Kafka processes. (APM-203144)
  • Occasional data gaps in data coming from extensions fixed. (APM-206885)

Early Adopter releases

The following Early Adopter releases are in progress starting with this OneAgent release.

OneAgent 1.185 | IIS Module Insights
Factsheet
StatusEarly Adopter
TechnologiesIIS, IIS App Pool
Min. OneAgent version1.185
Requires restart?Yes
EnableGo to Settings > Monitoring > Monitored technologies and switch IIS Module Insights on.
DescriptionEnables timing measurements for IIS modules.
Blog post-
Planned GA dateNot yet confirmed
OneAgent 1.185 | TIBCO BusinessWorks version 5.x
Factsheet
StatusEarly Adopter
TechnologiesJava
Min. OneAgent version1.185
Requires restart?Yes
EnableGo to Settings > Monitoring > Monitored technologies and switch TIBCO BusinessWorks version 5.x on.
DescriptionEnable this to see TIBCO BusinessWorks applications and processes as a separate Enterprise Service Bus service. This currently only supports starter processes and not subprocesses.
Blog post-
Planned GA dateNot yet confirmed