OneAgent release notes version 1.195

Rollout start: Jun 29, 2020

With this release, the oldest supported OneAgent versions are:

Standard Support
Enterprise Success and Support
1.177
1.171

How long are versions supported following rollout?

New features and enhancements

.NET and .NET Core

    Node.js

    Operating systems

      Current Dynatrace OneAgent operating systems support changes

      The following operating systems will no longer be supported starting 01 July 2020

      Future Dynatrace OneAgent technology support changes

      Dynatrace OneAgent 1.209 will be the last version to support the following technologies
      • OpenTelemetry 0.13.0 for Go
      Dynatrace OneAgent 1.213 will be the last version to support the following technologies
      • OpenTelemetry 0.16.0, 0.17.0 for Go

      Future Dynatrace OneAgent operating systems support changes

      The following operating systems will no longer be supported starting 01 December 2024
      The following operating systems will no longer be supported starting 01 January 2025
      The following operating systems will no longer be supported starting 01 April 2025
      The following operating systems will no longer be supported starting 01 May 2025
      The following operating systems will no longer be supported starting 01 June 2025
      The following operating systems will no longer be supported starting 01 July 2025

      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

      Past Dynatrace OneAgent operating systems support changes

      The following operating systems are no longer supported since 01 May 2024
      The following operating systems are no longer supported since 01 July 2024
      The following operating systems are no longer supported since 01 August 2024
      The following operating systems are no longer supported since 01 November 2024

      Other support changes

      OneAgent for z/OS

      Installation

      SMP/E is no longer used to install OneAgent components on z/OS. For more information, see Download OneAgent to z/OS.

      z/OS Host metrics

      z/OS host health metrics such as CPU usage and MSU consumption are monitored and presented in the Host overview page.

      CICS code module

      Added support for CTS 5.6 version.

      IMS code module

      • The parameters for the IMS code module injection utility can now be specified in a SYSIN file using keyword names.
      • The IMS code module now traces purepaths for IMS systems that use LSO=Y and/or PARDLI=1 parameters.

      Discontinued AppMon support

      Connection of OneAgent components on z/OS and zRemote to AppMon Collector/Server is no longer supported.

      Resolved issues in OneAgent for z/OS

      Build 1.195.01

      • If the configuration update exceeds the allocated buffer, the ZDC996E Cfg1oZDTCONFG Buffer Overrun error message is sent to zRemote.

      Build 1.195.02

      • Fixed a tagging limitation caused by CICS APAR PH21320

      Resolved issues

      General Availability (Build 1.195.134)

      The 1.195 GA release contains 22 resolved issues.

      Component
      Resolved issues
      1
      1
      5
      2
      2
      1
      2
      4
      1
      1
      1
      1

      AI causation engine

      • The native correlation statistics output message is now correctly displayed. (ONE-39837)

      All modules

      • Host memory metrics (free, reclaimable, used) for Azure, standalone mode, now gathered correctly. (ONE-39895)

      General

      • Kernel crashes on AIX caused by OneAgent kernel module have now been fixed. (APM-243133)
      • RabbitMQ connection error handling is fixed ('url' attribute was missing). (APM-238742)
      • Process group names now displayed correctly. Stripping identifiers from process names is now enabled by default on the agent side. Before this change, OneAgent sometimes did not strip identifiers after a fresh install, before the first config from the server arrived. (APM-180422)
      • The format of OSI ID in the instance.properties file of zRemote is now plain hex. (APM-242778)
      • OneAgent process group detection corrected. Stripping identifiers from process names is now enabled by default on the agent side. Before this change, OneAgent sometimes did not strip identifiers after a fresh install, before the first config from the server arrived. (APM-181065)

      Logging module

      • Added ability to disable spammer detection mechanism in LogAgent via agent debug flag. (APM-242056)
      • Custom date patterns with regex special characters are now escaped properly when parsing log records. (APM-234544)

      Mainframe

      • OneAgent zOS module no longer crashes due to multiple connects from an overloaded ZDC task. (ONE-41761)
      • If config update won't fit, send zRemote error message ZDC996E Cfg1oZDTCONFG Buffer Overrun. (ONE-42593)

      Node.js

      • Fix problem in which a failed RUM injection could lead to HTML truncation in some Node.js corner cases. (ONE-34999)

      OS module

      • Process connectivity alerts are displayed when the process shuts down. (APM-239811)
      • "Containers > CPU Throttling ratio" metric no longer missing fractional part. (APM-242594)

      Java

      • Resolved issue in which additional extraneous nodes for "requests to unmonitored hosts" seen with WebFlux HTTP client introspection. (ONE-40297)
      • Fixed problem that resulted in rare crashes during real-time updates of Java custom services. (ONE-35692)
      • Fixed problem which resulted in rare freezes of the JVM during real-time updates of Java custom services. (ONE-37426)
      • Improved unloading of some classes while applying changes to custom services. (ONE-38077)

      OneAgent Installer

      • The /opt/dynatrace/oneagent/agent/agent.state file is no longer removed during autoupdate. (APM-242995)

      .NET

      • Improved handling of unsupported RabbitMQ versions. (ONE-41424)

      JavaScript

      • Resolved OneAgent Basic XHR module issue in which some event handlers did not fire. (ONE-34914)

      IIB

      • Dynatrace protocol tagging (HTTP, JMS, MQ over JMS) with IBM Integration Bus output nodes (HTTPRequest, SOAPRequest, RESTRequest, JMSClientOutput, MQOutput) may modify IIB message encoding in case the IIB has a local QMGR attached that is non UTF-8 configured (CCSID != 1208). (ONE-41068)

      Update 139 (Build 1.195.139)

      This cumulative update contains 2 resolved issues and all previously released updates for the 1.195 release.

      Component
      Resolved issues
      1
      1

      .NET

      • Added Setting to Workaround Problems with 3rd Party ISAPI-Modules that change Headers. (ONE-38026)

      Mainframe

      • DLI connections from a CICS region are now handled correctly. (ONE-41767)

      Update 142 (Build 1.195.142)

      This cumulative update contains 1 resolved issue and all previously released updates for the 1.195 release.

      .NET

      • Fixed rare occuring race conditions which lead to OneAgent crash. (ONE-41227)

      Update 161 (Build 1.195.161)

      This cumulative update contains 5 resolved issues and all previously released updates for the 1.195 release.

      Component
      Resolved issues
      1
      1
      1
      1
      1

      General

      • Kernel crashes on AIX caused by OneAgent kernel module have now been fixed. (APM-243133)

      Go

      • Fixed possible crash of Go processes when enabling Infrastructure Monitoring mode. (ONE-43245)

      Mainframe

      • Resolved crash in OneAgent zRemote module during ZDC re-initialization. (ONE-42737)

      IIB

      • Fixed problem with looping scenarios in message flows where the Dynatrace-created tagging data in HTTPRequestHeader caused misplacement of succeeding MQMD header. (ONE-42677)

      Logging module

      • Square brackets "[]" can now be used as rotation/stream ID separators, so log files with names such as "file[1].log" are properly supported. (APM-248547)

      OneAgent for mobile resolved issues

      General Availability (Build .195)

      The .195 GA release contains 3 resolved issues.

      OneAgent for mobile

      • OneAgent for Android: Improved resource handling. (ONE-38130)
      • OneAgent for Android: Improved measurement for "onResume" lifecycle event. (ONE-37410)
      • OneAgent for Android: Improved communication handling on privacy settings change during app startup phase. (ONE-41144)

      Early Adopter releases

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

      Factsheet
      Status
      Early Adopter
      Min. OneAgent version
      1.195
      Description
      Enable this feature to trace gRPC calls in .NET Core applications.
      Planned GA date
      Not yet confirmed