OneAgent release notes version 1.197

Rollout start: Jul 28, 2020

With this release, the oldest supported OneAgent versions are:

Standard Support
Enterprise Success and Support
1.179
1.173

How long are versions supported following rollout?

New features and enhancements

Product news

Operating systems

    Current Dynatrace OneAgent operating systems support changes

    The following operating systems will no longer be supported starting 01 August 2020
    • Linux: Amazon Linux AMI 2014.03 - 2018.03
    • Linux: CentOS 6, 7
      • Last compatible version: 1.197
    • Linux: Debian 8, 9, 10
      • x86
      • Last compatible version: 1.197
    • Linux: Red Hat Enterprise Linux 5.4+, 6
    • Linux: SUSE Linux Enterprise Server 11.4
      • Last compatible version: 1.197
    • Linux: SUSE Linux Enterprise Server 12 (initial)
    • Linux: Ubuntu 14.04 LTS, 16.04 LTS, 18.04 LTS, 19.04, 19.10
      • Last compatible version: 1.197
    • Linux: Ubuntu 19.04
    • Windows: Windows 7 and 8.1 7 SP1, 8.1
      • x86
      • Last compatible version: 1.197
    • Windows: Windows Server 2008
    • Windows: Windows Desktop 7 SP1

    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
    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 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 November 2024
    The following operating systems are no longer supported since 01 December 2024

    Other support changes

    Resolved issues in OneAgent for z/OS

    Build 1.197.01

    • Fixed a tagging limitation caused by CICS APAR PH21320

    Resolved issues

    General Availability (Build 1.197.129)

    The 1.197 GA release contains 23 resolved issues.

    Component
    Resolved issues
    1
    4
    2
    1
    7
    1
    2
    1
    1
    1
    1
    1

    Java

    • JVM incorrectly reported the first object allocated by a thread as a hotspot. This issue has now been fixed. (ONE-40011)

    .NET

    • Added Setting to Workaround Problems with 3rd Party ISAPI-Modules that change Headers. (ONE-38026)
    • Fixed a possible deadlock situation in OneAgent .NET module shutdown. (ONE-39873)
    • Resolved OneAgent startup issue that occurred when using WindowsBase assembly inside a monitored application. (ONE-42445)
    • Improved OneAgent .NET code module handling on read-only file systems. (ONE-40141)

    All modules

    • Passing relative paths for dataStorageDir in the PaaS config is now possible. (ONE-41735)
    • Passing relative paths in the PaaS config is now possible. (ONE-41662)

    Cluster

    • The correct warning for missing technology is correctly displayed for Kafka. (APM-241597)

    General

    • A host group defined manually in the local ruxitagentproc.conf file is merged with the standalone config from the server, thereby ensuring that the host group is never ignored. (APM-240376)
    • Dumpproc no longer removes sticky bit from the log/crashalers and log/supportalerts directories and creates new alerts with the sticky bit. (APM-237189)
    • Windows with 2 socket motherboards now enumerate cores and logical cores properly. (APM-243405)
    • The unifyDateDelimiters parameter no longer replaces dots with dashes in the timestamp, thereby ensuring that the correct timestamp with ms is parsed correctly. (APM-240751)
    • NFS mounted disks are now reported correctly under host disks. (APM-247603)
    • Setting DT_CLUSTER_ID no longer merges two process groups from different Host Groups. (APM-242921)
    • Fixed handling of custom Docker socket locations on Linux and fixed reading from Docker API in OneAgent root mode. (APM-245387)

    Infrastructure Monitoring

    • The EEC user-config endpoint doesn't return 404 anymore. (APM-242383)

    OneAgent Installer

    • oneagentctl now restricts setting more than one host property under one key. (APM-242720)
    • OneAgent container bootstrap script no longer tries to unmount the same path twice. (APM-240556)

    PHP

    • Fixed issue causing OneAgent PHP module crash due to insufficient resources to initialize. (ONE-40005)

    Go

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

    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)

    Mainframe

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

    Update 134 (Build 1.197.134)

    This cumulative update contains 3 resolved issues and all previously released updates for the 1.197 release.

    Component
    Resolved issues
    1
    1
    1

    OS module

    • Container memoryLimit metric will now report 0 when cgroup limit is set to "unlimited" and is in bytes instead of page sizes. (APM-248763)

    Java

    • Fixed stitching of PurePath when Jetty HTTP client is in use. (ONE-43282)

    Watchdog

    • Watchdog won't kill more processes than intended when handling an unresponsive process during shutdown. (APM-249012)

    OneAgent for mobile resolved issues

    General Availability (Build .197)

    The .197 GA release contains 4 resolved issues.

    Mobile

    • OneAgent for iOS: improved manually ending a session to avoid events on already ended session. (ONE-39814)
    • Symbolication Client: improved progress bar to work well in terminal. (ONE-37406)
    • OneAgent for iOS: restored adding Crashes to correct session for new session storage. (ONE-40418)
    • OneAgent for Android: Improved communication handling on privacy settings change during app startup phase. (ONE-41144)

    OneAgent for JavaScript resolved issues

    General Availability (Build .197)

    The .197 GA release contains 2 resolved issues.

    JavaScript

    • Fixed a problem with older browsers, which caused missing navigation timings. (ONE-42673)
    • Increased performance of visually complete module for pages with a very high amount of DOM elements. (ONE-39810)