OneAgent release notes version 1.207

Rollout starts 15 December 2020

With this release, the oldest supported OneAgent versions are:

Dynatrace ONE Dynatrace ONE Premium

1.189

1.183

z/OS

  • oneagentzos-R120701.pax is now available
  • Added a new diagnostic tool for zDC Network Monitoring

Node.js

  • Added support for KafkaJs client library 1.11 - 1.15
  • Added support for Node.js 15 for Linux (PPCLE)
  • Added support for Node.js 15 for Linux, Alpine Linux 64-bit (x86), Windows (x86)

Go

PHP

  • Added support for predis 1.1.2+
  • Added support for PHP 8.0 (Zend Engine 4.0) for Linux, Alpine Linux 64-bit (x86), Windows (x86)

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
  • Oracle Hotspot JVM 14 for Java
    • The vendor has de-supported this technology and version with 2020/09/30
  • OpenJDK 14 for Java
    • The vendor has de-supported this technology and version with 2020/09/30
  • SAP JVM 14 for Java
    • The vendor has de-supported this technology and version with 2020/09/30
  • Azul Zulu 14 for Java
    • The vendor has de-supported this technology and version with 2020/09/30

Dynatrace OneAgent 1.217 will be the last version to support the following technologies

  • OpenTelemetry 0.19.0 for Go

Dynatrace OneAgent 1.221 will be the last version to support the following technologies

  • OpenTelemetry 0.20.0 for Go
  • OpenTelemetry 0.18.x, 1.0.0-rc.0, 1.0.0-rc.3 for Node.js

Future Dynatrace OneAgent operating systems support changes

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
    • POWER8, POWER9 (64bit-only)
    • Vendor announcement
    • Last compatible Dynatrace OneAgent version: 1.213

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

  • Windows: Windows Desktop 1903
  • Windows: Windows Server 1903

Other support changes

Resolved issues in OneAgent for z/OS

Build 1.207.01

  • Support chaining to non-reentrant HWSTECL0 exits (ONE-56594)

Build 1.207.00

  • Allow code modules to send up to 64K buffer to SMO (ONE-49076, ONE-50132)
  • Exit DTAX processing if loading the CICS Agent module, ZDTAGTxx, failed (ONE-45879)
  • Fixed S0C1/S0C4 in ZDTAGTxx, added a check to validate GWA eyecatcher before referring the storage (ONE-47877)
  • Remove CTG sensor tag for EXCI batch transaction (ONE-50499)
  • Fixed S0C1 in IMS code module that occurs when IMS Data capture exit issues the DL/I calls (ONE-50400)
  • Initialize DSAMAX to 100 before enabling the exits in DTAX (ONE-47790)
  • Issue a warning message ZDTP012W when the security prevents from obtaining the CICSPlex name (ONE-49596)
  • DTAX recovery after a crash occurs and the exits are in a fuzzy state (ONE-47668)

Resolved issues

General availability (Build 1.207.185)

19 total resolved issues (1 vulnerability)

Component Resolved issues
Java 2
Node.js 1
Go 1
IIS 1
IIB 1
Watchdog 1
All modules 3 (1 vulnerability)
General 1
Mainframe 3
OneAgent Installer 1
OS module 2
Plugin module 2

Java

  • Resolved issue with Spring WebFlux HTTP client instrumentation. (ONE-50548)
  • Resolved issue in which using stateless or stateful beans outside a container could result in NoClassDefFoundError. (ONE-48579)

Node.js

  • Fixed issue in Postgres (pg) sensor that led to `Unhandled error` (UnhandledPromiseRejection) warnings in certain cases. (ONE-42283)

Go

  • Resolved issue with deep monitoring of Go process because of incompatible ABI (added support for monitoring Go applications containing C code that uses TLS). (ONE-49694)

IIS

  • Resolved IIS crash on RUM activity interactions (user caching is now disabled if UEM is enabled). (ONE-45777)

IIB

  • Implemented workaround for IIB/IBM ACE issue that causes a customer-changed asynchronous REST request BaseURL written in a preceding ComputeNode to be ignored. (ONE-50756)

Watchdog

  • Fixed issue in which child process failed to reestablish connection after restart. (APM-259068)

All modules

  • Vulnerability: Upgraded to OpenSSL 1.1.1i (fix for CVE-2020-1971). (ONE-52083)
  • Resolved issue in which a change of tenant could lead to connectivity loss. (ONE-52074)
  • Incorrectly merged PaaS hosts are now separated from monitored StatefulSets on OpenShift. (ONE-51761)

General

  • AIX kernel extension is not loaded if IBM Guardium is detected. (Resolves issue in which AIX kernel extension conflicted with IBM Guardium kernel extension.) (APM-262501)

Mainframe

  • Improved reliability when no traffic occurs for extended time or when the zRemote restarts. (ONE-49572)
  • Resolved IMS code module connection loop issue ("Trying to initialize a second instance of an IMS address space"). (ONE-51213)
  • Resolved issue in which outbound SOAP requests from CICS/IMS were not correlated. (ONE-52004)

OneAgent Installer

  • DATA_STORAGE parameter is now properly validated for being a subpath of installation root. (APM-262025)

OS module

  • Container metrics are reported for Amazon ECS containers on hosts with Amazon Linux (v1). (APM-269331)
  • Resolved container injection failure due to missing CRI-O hook for CRI-O 1.18. (ONE-50749)

Plugin module

  • Resolved issue in which ActiveGate extension log folders disappeared (removed by RPM). (APM-266135)
  • Resolved issue in which, if ActiveGate is updated, RPM is automatically restarted due to connection problems. (APM-270022)

Update 195 (1.207.195)

This is a cumulative update that includes all previously released updates for the 1.207 release.

2 total resolved issues

Component Resolved issues
All modules 1
Mainframe 1

All modules

  • Resolved issue in which a change of tenant could lead to connectivity loss. (ONE-52074)

Mainframe

  • Resolved load issues with the zRemote due to insufficient buffering. (ONE-52006)

Update 216 (1.207.216)

This is a cumulative update that includes all previously released updates for the 1.207 release.

Update 226 (1.207.226)

This is a cumulative update that includes all previously released updates for the 1.207 release.

All modules

  • Resolved potential OneAgent crash when the `correlation.enableServerIdLogicForTraceId` flag is enabled and cluster runtime configuration initially provides an empty server list. (ONE-52929)

Update 233 (1.207.233)

This is a cumulative update that includes all previously released updates for the 1.207 release.

Update 242 (1.207.242)

This is a cumulative update that includes all previously released updates for the 1.207 release.

2 total resolved issues

Component Resolved issues
AI causation engine 1
Mainframe 1

AI causation engine

  • Resolved synchronization issue occurring when internally used APIs are called in parallel. (ONE-53402)

Mainframe

  • Resolved zRemote's inability to allow a ZDC reconnect after a disconnect due to latency errors. (ONE-52827)

OneAgent for mobile resolved issues

Mobile

  • OneAgent for iOS: fixed crash on session splitting (ONE-49611)
  • OneAgent for iOS: fixed crash handling multiple WKWebView instances in hybrid applications (ONE-50475)
  • OneAgent for Android: Improved duration measurement for empty user actions (ONE-51649)

OneAgent for JavaScript resolved issues

JavaScript

  • Fixed an issue with the failed images detection that would report the wrong URL if srcset and src attribute is specified (ONE-50845)
  • Angular module incorrectly was reporting already handled errors for custom classes which had a "handleError" method. Now it only reports unhandled errors captured by the default error handler. (ONE-49748)
  • Fixed an issue where visually complete would show different values for synthetic and RUM. (ONE-50825)

Early Adopter releases

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