[Release] Checkmk stable release 2.4.0p21

Dear friends of Checkmk,

the new stable release 2.4.0p21 of Checkmk is ready for download.

This stable release ships with 15 changes affecting all editions of Checkmk,
2 changes for the Enterprise editions, 1 Cloud Edition specific and
2 Managed Services Edition specific changes.

Changes in all Checkmk Editions:

BI

  • 18371 FIX: Service for aggregation: Fixed icon pointing to actual aggregation…

Checks & agents

  • 19271 HTTP web service - reintroduce URL in service summary…
  • 18337 FIX: (Windows) HW/SW Inventory: Do not display the adapter RAM if no value is available…
  • 19048 FIX: (Windows) HW/SW Inventory: Remove leading comma from the ‘Network adapters: IPv4 address’ cell…
  • 18336 FIX: (Windows) HW/SW Inventory: Translate product language code…
  • 19123 FIX: Improved error message when Redis is unavailable during automation calls…
  • 19272 FIX: Text logfiles: New messages dropped silently when reaching limit for stored messages…
  • 19181 FIX: Use consistent language in Windows Memory plugin…
  • 19027 FIX: netscaler_cpu: Fix Average configuration of CPU utilization of simple devices ruleset…

HW/SW Inventory

  • 18334 FIX: HW/SW Inventory: Fix computation of changed inventory entries in preview mode…

Notifications

  • 19087 FIX: HTML Email: Add missing custom host/service notes URL in test notifications…

Reporting & availability

  • 18961 FIX: Fix missing Croatian glyphs in PDF reports…

Setup

  • 19032 SEC: Check permission for Analyze Configuration page…
  • 19057 FIX: Support Diagnostics: Provide inline help for Site selection page…

User interface

  • 19176 FIX: Empty Rows Removed From Alert Statistics View…

Changes in the Checkmk Enterprise Edition:

Checks & agents

  • 19236 FIX: Synthetic monitoring: Handle long Windows paths correctly…

Dynamic host configuration

  • 19168 FIX: Fix dynamic host management connection not saving custom host attributes…

Changes in the Checkmk Cloud Edition:

Checks & agents

  • 19122 FIX: OTel: remove glibc dependency for distro-agnostic collector binary…

Changes in the Checkmk Cloud (SaaS):

NO CHANGES

Changes in the Checkmk Managed Services Edition:

Checks & agents

  • 18949 FIX: Fixed monitoring of remote piggyback hosts…
    NOTE: Please refer to the migration notes!

User interface

  • 18333 FIX: Fix showing group alias instead of name/ID on the central site…

You can download Checkmk from our download page: https://checkmk.com/download

List of all changes: https://checkmk.com/werks?product=cmk&version=2.4.0p21

We greatly thank you for using Checkmk and wish you a successful monitoring,

Your Checkmk Team