[Release] Checkmk stable release 2.4.0p4

Dear friends of Checkmk,

the new stable release 2.4.0p4 of Checkmk is ready for download.

This stable release ships with 4 changes affecting all editions of Checkmk,
2 changes for the Enterprise editions, 1 Cloud Edition specific and
0 Managed Services Edition specific changes.

Changes in all Checkmk Editions:

Checks & agents

  • 17884 FIX: Ruleset API: Fix NotificationParameter discovery…
  • 18103 FIX: check_mail_loop: Allow no authentication for SMTP…

Site management

  • 17968 FIX: ‘omd reload’ resulted in partially running site…

User interface

  • 17865 FIX: Predefined conditions: Preserve user input after input error…

Changes in the Checkmk Enterprise Edition:

Checks & agents

  • 17544 WMI checks don’t crash on Timeout…
  • 18214 FIX: Quick search for newly added rulesets after enabling MKPs…

Changes in the Checkmk Cloud Edition:

Checks & agents

  • 18209 otel: Create metric for every data point…
    NOTE: Please refer to the migration notes!

Changes in the Checkmk Cloud (SaaS):

NO CHANGES

Changes in the Checkmk Managed Services Edition:

NO CHANGES

You can download Checkmk from our download page: Download Checkmk for free | Checkmk

List of all changes: Werks

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

Your Checkmk Team

Have OpenTelemetry moved to cloud edition? Looks like based on the WERK?

OpenTelemetry is only available in Checkmk Cloud and Checkmk MSP.
More info:

interesting as its included in my 2.4 enterprise

It should have always been in Cloud / MSP.
It might only have been that during the 2.4 beta, it was visible in enterprise.