OneAgent release notes version 1.213

Rollout starts 8 April 2021

With this release, the oldest supported OneAgent versions are:

Dynatrace ONE Dynatrace ONE Premium

1.195

1.189

Removed installation parameters

Convert to the newer --set-param=<value> OneAgent installation parameters now. The equivalent PARAM=<value> parameters are not supported by the OneAgent installer starting with version 1.213.

Removed PARAM= parameter New --set-param=<value> parameter
SERVER --set-server
TENANT --set-tenant
TENANT_TOKEN --set-tenant-token
PROXY --set-proxy
HOST_GROUP --set-host-group
DISABLE_SYSTEM_LOGS_ACCESS --set-system-logs-access-enabled
INFRA_ONLY --set-infra-only

For more information, see customize OneAgent installation topics for Linux, Windows, and AIX.

Custom OneAgent log directory

You can now define a custom directory for OneAgent log files during OneAgent installation on Linux, Windows, and AIX.

Control auto-injection with OneAgent command line interface

You can now use the oneagentctl command line interface to control OneAgent auto-injection into processes for JMX/PMI extensions in Infrastructure Monitoring mode. For more information, see OneAgent configuration via command-line interface.

Control auto-updates with OneAgent command line interface

You can now use the oneagentctl command line interface to control OneAgent auto-update. For more information, see OneAgent configuration via command-line interface.

Java

z/OS

  • oneagentzos-R121300.pax is now available

Current Dynatrace OneAgent technology support changes

Dynatrace OneAgent 1.213 is the last version to support the following technologies

  • OpenTelemetry 0.16.0, 0.17.0 for go

Current Dynatrace OneAgent operating systems support changes

The following operating systems will no longer be supported starting 01 May 2021

  • UNIX: IBM AIX 7.2 TL2
    • POWER8, POWER9 (64bit-only)
    • Vendor announcement
    • Last compatible Dynatrace OneAgent version: 1.213

Future Dynatrace OneAgent technology support changes

Dynatrace OneAgent 1.215 will be the last version to support the following technologies

  • OpenTelemetry 0.18.0 for go

Future Dynatrace OneAgent operating systems support changes

The following operating systems will no longer be supported starting 01 June 2021

  • Linux: CentOS 6.x
  • Linux: Fedora 31
  • Linux: Fedora 31
  • Linux: Red Hat Enterprise Linux 5.4+
  • Windows: Windows Desktop 1803

The following operating systems will no longer be supported starting 01 July 2021

  • Linux: Google Container-Optimized OS 77 LTS
  • Windows: Windows Desktop 1903
  • Windows: Windows Server 1903

Other support changes

Resolved issues in OneAgent for z/OS

Build 1.213.00

  • Fixed S0C1 in CICS Agent that occurs when DTAX Fine logging is turned on (ONE-54567)

Resolved issues

General availability (Build 1.213.155)

24 total resolved issues (1 vulnerability)

Component Resolved issues
Java 1
.NET 5
AI causation engine 1
All modules 3
Cluster 3
Mainframe 3
OneAgent Installer 2 (1 vulnerability)
OpenTracing Java 3
OS module 2
Plugin module 1

Java

  • Fixed calculation of `Requests per second` chart for WebSphere Application Server (WAS) metrics. (ONE-54176)

.NET

  • Improved stability of OneAgent .NET code module for DevExpress.PivotGrid. (ONE-56782)
  • OneAgent .NET module now supports .Net 5 specific HttpClient calls GetStringAsync, GetStreamAsync, and GetByteArrayAsync. (ONE-54542)
  • Improved stability of OneAgent .NET module using custom services on async methods. (ONE-56801)
  • Improved stability of OneAgent .NET code module MSMQ sensor. (ONE-54901)
  • Resolved tagging issues in OneAgent .NET code module. (ONE-54701)

AI causation engine

  • The OneAgent PHP module running in a Kubernetes Pod now correctly reports the name of the base Pod as the web server name of a web request. (ONE-55100)

All modules

  • Fixed rare crash that occurred when injecting OneAgent code module on Windows with no available TLS (thread local storage) indexes. (ONE-53677)
  • Resolved issue causing underreported reclaimable memory usage on Solaris. (ONE-54597)
  • Optimized OneAgent stack usage to prevent Oracle HTTP Server worker process crashes. (ONE-55537)

Cluster

  • Charts showing the following have been fixed: `Request Count` for WebSphere Liberty servers, and connection pool `Wait Time` and `In Use Time` for WebSphere Application Servers. (APM-282045)
  • Resolved issue with invalid (negative) timestamp being reported when OneAgent was deactivated. (APM-282752)
  • Resolved issue that resulted in failed request for Tomcat key metrics and subsequent error on Tomcat details page. (APM-281383)

Mainframe

  • Resolved issue that caused JVM crash and CTG abend on z/OS when OneAgent was injected. (ONE-53909)
  • Resolved issue causing zRemote crash when trying to log an error message for an invalid transaction. (ONE-55699)
  • Resolved issue in which, after zRemote update, the CICS process group page displayed no data even though the process page showed data. (ONE-56113)

OneAgent Installer

  • OneAgent .NET module injection no longer fails for 32-bit .NET 3.5 applications on 64-bit operating systems. (APM-280549)
  • Vulnerability: Uninstall cleanup will not remove paths linked to other directories. (APM-283050)

OpenTracing Java

  • Resolved issue in which OneAgent Java code module on z/OS sometimes did not reconnect. (ONE-56687)
  • Resolved an issue in which the z/OS Java module sometimes did not reconnect with the cluster if a disconnect occurred between the Java module, the zDC, and/or the zRemote. (ONE-56846)
  • OneAgent now tries to reconnect to zDC after initialization times out. (ONE-56436)

OS module

  • Resolved issue in which file descriptors consumed excessive memory after OneAgent update. (APM-289801)
  • Resolved issue that left `` (zombie) processes when external binary execution failed. (APM-288025)

Plugin module

  • Resolved issue in which HAProxy extension threw a division by zero error when `slim` property was configured to 0. (APM-282030)

OneAgent for mobile resolved issues

Mobile

  • OneAgent for iOS: improved user inactivity triggered session splitting (ONE-54972)
  • OneAgent for iOS: Improved startup behaviour (ONE-53889)
  • OneAgent for iOS: Fixed memory leak related to view controller handling (ONE-54293)
  • OneAgent for iOS: fixed problem with webrequest path encoding (ONE-54443)
  • DSS Client: Improved handling of zip files containing multiples dSYM files (ONE-56088)
  • OneAgent for iOS: fixed crash on iOS 14.0.x related to not available 5G API (ONE-56280)