Dynatrace Managed release notes version 1.242

These release notes relate to Dynatrace Managed specific changes. To learn about general Dynatrace changes included in this Dynatrace Managed release, see:

• Dynatrace SaaS release notes version 1.242 and Dynatrace SaaS release notes version 1.241
• Dynatrace API changelog version 1.242 and Dynatrace API changelog version 1.241
• Dynatrace OneAgent release notes version 1.241

New features and enhancements

Maximum user actions per minute limit

We increased the maximum user actions per minute limit to 50,000 for all new environments.

For existing environments, you can still configure this limit at Cluster Management Console > Environments in the Cluster overload prevention settings section.

Application Security and Dynatrace Premium High Availability

Starting with this release, you can use Application Security on Dynatrace Premium High Availability clusters.

• Premium HA for multi-data centers
• Application Security

Cluster Management Console improvements

We've added additional section descriptions to the Environment Details page in Cluster Management Console to display monthly and annual quota timeframes more clearly.

Operating systems support

• Added support for Red Hat Enterprise Linux 8.6
• Added support for Oracle Linux 8.6
• Added support for Ubuntu 22.04

Future Dynatrace Managed operating systems support changes

The following operating systems will no longer be supported starting 01 October 2022

• Linux: SUSE Enterprise Linux 11.4
  • x86-64
  • Vendor announcement

The following operating systems will no longer be supported starting 01 January 2023

• Linux: Debian 9
  • x86-64
  • Vendor announcement
• Linux: SUSE Enterprise Linux 12.3
  • x86-64
  • Vendor announcement

Past Dynatrace Managed operating systems support changes

The following operating systems are no longer supported since 01 February 2022

• Linux: CentOS 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 8.0
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.226
• Linux: Debian 8
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.226
• Linux: Red Hat Enterprise Linux 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 8.0
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.226
• Linux: Oracle Linux 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 8.0
  • x86-64
  • Last compatible version: 1.226

The following operating systems are no longer supported since 01 March 2022

• Linux: CentOS 8.3
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.228
• Linux: Red Hat Enterprise Linux 8.3
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.228
• Linux: Oracle Linux 8.3
  • x86-64
  • Last compatible version: 1.228

The following operating systems are no longer supported since 01 May 2022

• Linux: CentOS 7.6, 8.1
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.232
• Linux: Red Hat Enterprise Linux 7.6, 8.1
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.232
• Linux: Oracle Linux 7.6, 8.1
  • x86-64
  • Last compatible version: 1.232

The following operating systems are no longer supported since 01 June 2022

• Linux: Ubuntu 20.10
  • x86-64
  • Vendor announcement
  • Last compatible version: 1.234

Resolved issues

• General Availability (Build 1.242.186)
• Update 190 (Build 1.242.190)
• Update 201 (Build 1.242.201)

General Availability (Build 1.242.186)

The 1.242 GA release contains 39 resolved issues.

Application Security

• Connectors in the vulnerability attack path visualization are now displayed correctly. (CASP-14457)

Autonomous Cloud

• Test connection button for CloudFoundry settings and Kubernetes cluster settings pages is now disabled for users with missing `settings:write permissions`. Otherwise users could run into 403 pages. (K8S-1995)
• Default values are now used when adding new rules at the Cloud application and workload detection settings where updated. (APM-368443)

Cloud automation solution

• A `%` sign in SLO title no longer causes `An error occurred` in SLO tile. (APM-370516)

Cluster

• Applied correct labels to the New User filter suggestions. (APM-365683)
• The filter component now uses a default data source when none is available. (APM-366531)
• The "Show related trace" link in log details now uses a 10-minute timeframe. (APM-361250)
• Enhanced API documentation for the latest OneAngent endpoint of the Deployment API. (APM-365055)
• Migrating custom charts to Data Explorer charts now works for custom charts containing metrics created from the Rest API before version 1.178. (APM-367699)
• Fixed an issue in which the preview for User action naming rules did not work when adding multiple rules. (APM-364822)
• Resolved an issue in which the export of a user session could lead to user sessions being exported multiple times. (APM-370258)
• The container restart chart on the Kubernetes workload details page has been corrected. (In some cases, the chart showed erroneous spikes.). (K8S-2070)
• Resolved an issue with settings for automatically applied tags that prevented editing persisted values if the rule count for a single tag was already over the currently defined rule limit. (APM-373253)
• Fixed an edge case where JavaScript error origin was wrongly determined. (RUM-5580)
• Resolved an issue with a slowdown in the Events v1 API. (APM-366217)
• Enables the background migration of OneAgent settings (v1 to v2) regardless of any constraint so that existing settings will be persisted as they are. (APM-371980)
• Fixed an issue with missing data for network TCP metrics on the new host page. (APM-367774)
• Users are once again able to create new sessions and user action properties of type request attribute from the web UI. (RUM-5315)
• Text in the content column of the log viewer is no longer truncated. (APM-366198)
• Resolved issue causing unusable mobile provider page in some cases when rewrite rules were used to remove the protocol of web request URLs. (RUM-5788)
• Fixed issue that prevented the creation of a calculated service metric for a specific service ID. (APM-367310)
• Resolved issue in which, using the new Settings 2.0 Custom IP mapping configuration, a mapping that only resolved to the region (not city) would not be recognized. (RUM-5988)
• Resolved broken links in Markdown tiles. (APM-371433)
• Corrected link for "Deep monitoring" settings of process groups. (APM-367799)
• Fixed an issue, in which users without global permissions were not able to see ingested traces related to services they had permissions to view. (APM-367818)
• Fixed a problem in which the RUM application configuration could not be stored. (RUM-5677)
• Removed the loading overlay when querying/selecting facets. (APM-368050)
• In ServiceNow notifications, missing metric information is now provided (metric selector is exposed as `metricName`). (APM-367922)
• Fixed a problem with cross-environment tracing when an URL with a trailing slash was configured. (APM-365567)
• The monitoringDataPath of auto-injected applications can now be reset to null via the Configuration API. (RUM-5622)
• Reintroduced a limit of 100,000 process group instances (last 72h) running on hosts presented on the "Deployment status" page for OneAgents. (APM-370529)
• Fixed a bug in the "RUM - JavaScript tag management" API related to the latest version of OneAgent JavaScript library. (RUM-5698)
• Fixed problem with Cassandra JMX password synchronization. (APM-373473)
• Fixed issue that caused a 503 error on the new host page after 15-20 seconds. (APM-371797)
• Resolved an issue that prevented mobile apps from switching on and off using the configuration UI. (APM-371139)
• Fixed an issue in which web service detection rules didn't apply as configured for rules using segmentsToCopyFromUrlPath in contextRoot. (APM-373214)

Cluster Management Console

• Regular expressions in settings for automatically applied tags are no longer validated for ECMAScript compatibility (to avoid rejecting previously accepted expressions as invalid). (APM-373249)
• Fixed the displayed date of the last Elasticsearch backup. (APM-367395)

Infrastructure monitoring solution

• Restored display of missing EEC self-monitoring metrics. (APM-369870)

Update 190 (Build 1.242.190)

This cumulative update contains 1 resolved issue and all previously released updates for the 1.242 release.

Cluster

• Fixed inconsistency in merging of problems. (APM-372339)

Update 201 (Build 1.242.201)

This cumulative update contains 3 resolved issues (including 1 vulnerability resolution) and all previously released updates for the 1.242 release.

Cluster

• Vulnerability: Implemented cross-site scripting (xss) vulnerability fix. (APM-373905)

Cluster Management Console

• Fixed issue that delayed rollout of new "Disk options" settings page for some environments. (APM-374499)
• Fixed possible backup stuck in pending state when a node was removed. (APM-375115)