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OneAgent release notes version 1.199

Rollout start 24 August 2020

With this release, the oldest supported OneAgent versions are:

Dynatrace ONE Dynatrace ONE Premium
1.181 1.175

New default installation directory on Windows

Starting with version 1.199, the default OneAgent installation directory for fresh installations on Windows is %PROGRAMFILES%\dynatrace\oneagent.

Java

  • Added support for SAP JVM 11, 14 for Linux, Alpine Linux 64-bit (x86), Windows (x86)

Go

  • Added support for gRPC 1.30 - 1.31

Operating systems

Upcoming support changes

Upcoming OneAgent support changes

OneAgent 1.201 will be the last OneAgent version that supports the following technologies

  • Oracle Hotspot JVM 13
    • The vendor has de-supported this technology and version with 2020-03-30
  • OpenJDK 13
    • The vendor has de-supported this technology and version with 2020-03-30

Upcoming Operating systems support changes

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

  • Windows: Windows 10 (Desktop) 1709

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

  • Linux: CoreOS 835.13 - 2512.3
  • Linux: Fedora 30
  • Windows: Windows Server 1809

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

  • Linux: Google Container-Optimized OS 73 LTS, 78, 79, 80

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

  • Linux: Ubuntu 19.10
  • Linux: Ubuntu 19.10

Resolved issues

General availability (Build 1.199.96)

29 total resolved issues

Component Resolved issues
Java 2
.NET 5
Node.js 2
Watchdog 1
All modules 3
Cluster 1
General 4
Infrastructure Monitoring 2
Managed 1
OneAgent Installer 3
OpenTracing module 1
OS module 4

Java

  • Fixed stitching of PurePaths for MQSeries when sending JMS via MQ. (ONE-43578)
  • Fixed stitching of PurePath when Jetty HTTP client is in use. (ONE-43282)

.NET

  • WCF calls are now correctly linked when WCF messages are streamed. (ONE-44376)
  • Fixed rare occuring race conditions which lead to OneAgent crash. (ONE-41227)
  • When a GC is running over the measure interval, the percentage time in GC is going reported correctly. (ONE-42621)
  • ASMX error reporting has now been improved for the integrated pipeline mode. (ONE-42735)
  • .NET IBM MQ messaging using netstandard library is now handled correctly. (ONE-43289)

Node.js

  • Only the correct NPM packages are displayed on the process properties page of Node.js processes. (ONE-41890)
  • Fixed a potential crash in the Node.js MongoDB sensor. (ONE-43516)

Watchdog

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

All modules

  • Fixed problem in which very short-lived PHP CLI processes on musl (Linux) platforms could not transfer PurePaths before the process ended. (ONE-41156)
  • Tomcat processes will have the correct group name when the CATALINA_BASE group ID is used to distinguish the process node. (ONE-41336)
  • The total number of logical and physical cores on Linux PPC is now correctly calculated. (ONE-42891)

Cluster

  • Detection of container out of memory (oom) kills was improved. (APM-248355)

General

  • Fixed injection of Java code module into TIBCO iProcess processes. (APM-251069)
  • PluginAgent no longer crashes on Windows. (APM-247484)
  • Custom fields are now extracted properly in the presence of non ASCII characters. (APM-248135)
  • Process group properties of Ruby processes now no longer get merged with those of children processes from different technologies, such as Python. (APM-243621)

Infrastructure Monitoring

  • OneAgent installer now includes the licenses Dynatrace uses for Infrastructure Monitoring datasources. (ONE-43492)
  • Ruby processes are now better detected on Linux. (APM-245156)

Managed

  • Corrected issue with missing external mounts (NFS, CIFS) for Linux. (APM-251811)

OneAgent Installer

  • In case of failures, OneAgent container bootstrap script now correctly reports the openssl exit code. (APM-244998)
  • OneAgent service now correctly creates /var/lock/subsys/oneagent file. (APM-251729)
  • The installer.version file can now be read by any user account, thereby resolving OneAgent issues of reading the file version. (APM-243732)

OpenTracing module

  • The OneAgent opentracing module no longer breaks PurePaths with Envoy if distributed tracing is enabled. (ONE-42134)

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)
  • Resolved issue that caused loss of Apache process monitoring during OneAgent upgrade. (APM-252138)
  • Fixed issue causing sporadically incorrect container CPU metrics. (APM-251478)
  • Resolved issue in which Docker container metrics were not read in some cases. (APM-249922)

Update 101 (1.199.101)

This is a cumulative update that includes all previously released updates for the 1.199 release.

2 total resolved issues

Component Resolved issues
Java 1
OS module 1

Java

  • Fixes an application crash that occurred when an async MongoDB driver on Java was used. (ONE-44584)

OS module

  • Corrected an issue with insufficient memory allocated to handle volume sectors. (APM-253330)

Update 108 (1.199.108)

This is a cumulative update that includes all previously released updates for the 1.199 release.

5 total resolved issues

Component Resolved issues
OneAgent Installer 2
OS module 3

OneAgent Installer

  • Customized DATA_STORAGE sanity check is no longer falsely triggered. (APM-254760)
  • OneAgent service now correctly creates /var/lock/subsys/oneagent file. (APM-251729)

OS module

  • Resolved issue with throughput disk metrics on AIX hosts. (APM-254492)
  • Resolved issue with disk latency metrics for older Linux versions. (APM-254000)
  • Resolved issue in which certain disk metrics for external disks were not monitored. (APM-254614)

JavaScript

  • Fixed a problem with older browsers, which caused missing navigation timings (ONE-42673)
  • Fixed a memory leak caused by the Visually Complete module that kept listeners attached to DOM elements (ONE-43766)
  • Fixed an issue in the jquery module that caused the beforeSend function to not be called (ONE-44294)
  • Fixed an issue in the jquery module on old Internet Explorers, where accessing a property on the ActiveXObject would throw an exception (ONE-44455)