OneAgent release notes version 1.203

Rollout starts 14 October 2020

With this release, the oldest supported OneAgent versions are:

Dynatrace ONE Dynatrace ONE Premium
1.185 1.179

New log directory on Linux and AIX

Starting with this release, the new default directory for OneAgent log files is /var/log/dynatrace/oneagent/. During OneAgent update, the installer creates a symbolic link pointing from /opt/dynatrace/oneagent/log (previous log directory) to /var/log/dynatrace/oneagent.

Java

  • Added support for Kafka 2.4.0, 2.5.0, 2.6.0
  • Added support for Reactor-Netty 1.0
  • Added support for Oracle Hotspot JVM 15 for Linux, Alpine Linux 64-bit (ARM64 (AArch64))
  • Added support for Oracle Hotspot JVM 15 for Linux, Alpine Linux 64-bit (x86), Solaris (x86), Windows (x86)
  • Added support for Oracle Hotspot JVM 15 for Solaris (SPARC)

Go

  • Added support for Go 1.15 for Linux, Alpine Linux 64-bit (x86), Windows (x86)

OneAgent for z/OS

oneagentzos-R120300.pax is now available

Upcoming support changes

Upcoming OneAgent support changes

OneAgent 1.205 will be the last OneAgent version that supports the following technologies

  • Node.js 13
    • The vendor has de-supported this technology and version with 2020-06-01

Upcoming Operating systems support changes

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
  • Windows: Windows Server 2008

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

  • Linux: Ubuntu 19.10
  • Linux: Ubuntu 19.10

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

  • UNIX: IBM AIX 7.2 TL2+

Other support changes

Resolved issues

General availability (Build 1.203.155)

24 total resolved issues (1 vulnerability)

Component Resolved issues
Java 3
.NET 2
Node.js 3
IIB 1
AI causation engine 1
All modules 2
Cluster 1
General 2
Mainframe 2
OneAgent Installer 3
OS module 2
Plugin module 1 (1 vulnerability)
user assistance 1

Java

  • Resolved issue in which OneAgent caused VerifyError in a Kotlin exception class. (ONE-45841)
  • Fixed OneAgent Java module's RUM sensor issue that led to duplicate resource-timing entry on Server-Timing response header. (ONE-44959)
  • Resolved issue in which JDBC sensor extracted the wrong database name for MS SQL Server with trust store path. (ONE-45856)

.NET

  • Improved handling of incompatible profiler chaining. (ONE-48191)
  • Improved JIT metrics capture. (ONE-41345)

Node.js

  • Fixed a OneAgent gRPC issue that resulted in error: metadata size exceeds peer limit. (ONE-45397)
  • Disabled instrumentation of sqlite3 versions 5 and later to avoid current instrumentation issues. (ONE-45539)
  • Resolved issue with parsing URLs that could cause a loss of PurePath data. (ONE-48509)

IIB

  • Resolved issue with ASYNC response nodes (SOAP, HTTP, REST) when the internal in-process tagging cleanup is triggered. (ONE-48360)

AI causation engine

  • Resolved correlation issue resulting from missing synchronization for async autosensor processing. (ONE-48185)

All modules

  • Fixed OneAgent issue with Cloud Foundry Garden detection. (ONE-47576)
  • Added support for self-signed certificates for OneAgent communication via an encrypted forward proxy server. (ONE-41317)

Cluster

  • Fix reporting of "javacore" files that in some cases were files containing only a single '*' character. (APM-255436)

General

  • Normalized external mounts on Linux: postfix slashes removed (`/some/mount/` normalized to `/some/mount`). (APM-261163)
  • Fixed issue in that caused Microsoft SQL Server deadlock count not to be displayed on chart. (APM-252764)

Mainframe

  • Resolved issue in which log files were not fetched when multiple zDCs were connected to a zRemote. (ONE-44803)
  • Resolved possible buffer overflow in the zRemote. (ONE-48661)

OneAgent Installer

  • Auto-update will no longer fail if /var/lib is mounted as noexec. (APM-255534)
  • Resolved problems with setting non-ASCII characters in host tags and properties. (APM-253054)
  • The oneagentctl --set-host-property command allows update of existing host property values. (APM-256490)

OS module

  • Fixed issue causing sporadically incorrect container memory metrics. (APM-252998)
  • Improved grouping of Oracle Database processes in cases when SID contains other than alphanumeric characters. (APM-261053)

Plugin module

  • Vulnerability: Resolved vulnerability issue involving potential privilege escalation. (APM-253189)

user assistance

  • Improved memory reporting for Java processes on AIX. (APM-257795)

Update 158 (1.203.158)

This is a cumulative update that includes all previously released updates for the 1.203 release.

OS module

  • Increased log coverage for generating restart events. (APM-262322)
  • Improved grouping of Oracle Database processes in cases when SID contains other than alphanumeric characters. (APM-261053)

Update 166 (1.203.166)

This is a cumulative update that includes all previously released updates for the 1.203 release.

2 total resolved issues

Component Resolved issues
Mainframe 1
Webserver core 1

Mainframe

  • Outbound SOAP requests from CICS now displayed in UI. (ONE-49144)

Webserver core

  • Fixed issue with OneAgent Apache code module that caused crashes on IHS and OHS in certain request processing corner cases. (ONE-49169)

Update 189 (1.203.189)

This is a cumulative update that includes all previously released updates for the 1.203 release.

5 total resolved issues

Component Resolved issues
agent build 2.0 1
Apache 1
IIB 1
OS module 2

agent build 2.0

  • The oneagentphpng.dll and oneagentloader.dll files for OneAgent on Windows now have valid digital signatures. (ONE-49372)

Apache

  • Long-running backend service calls (lasting over 30 seconds) from Apache and Nginx are now properly correlated. (ONE-48914)

IIB

  • Fixed a possible termination of the DataFlowEngine process from IIB or the IntegrationServer process from IBM ACE, which can occur when asynchronous response nodes (SOAPAsyncResponse, HTTPAsyncResponse, RESTAsyncResponse) are part of the provided message flow. (ONE-49831)

OS module

  • Fixed the issue causing the information about the process restart to be delayed or, in rare cases, not reported at all. (APM-263930)
  • Performance metrics for Windows disks mounted to a folder are now provided. (APM-257964)

Update 201 (1.203.201)

This is a cumulative update that includes all previously released updates for the 1.203 release.

Node.js

  • Resolved issue with monitoring gRPC applications on Kubernetes. (ONE-49130)