[Release] Checkmk stable release 2.1.0p9

Dear friends of Checkmk,

the new stable release 2.1.0p9 of Checkmk is ready for download.

This maintenance release ships with 16 changes affecting all editions of Checkmk,
3 Enterprise Edition specific changes and 1 Managed Services Edition specific changes.

Support periods can be found here: Checkmk versions

Changes in all Checkmk Editions:

Agent bakery:

  • 14544 FIX: Agent controller: Use host certificate store during registration
  • 14404 FIX: activemq agent

Checks & agents:

  • 14539 ucd: add support for Beyondtrust Appliances
  • 14638 FIX: Agent vSphere: Configuration of expected name in SSL certificate
  • 14424 FIX: Interface services: Do not abort upon counter overflow
  • 14528 FIX: SAP HANA backup check in cluster mode: go stale if cannot connect to DB
  • 14451 FIX: mk_logwatch: lost log messages
  • 14639 FIX: megaraid_ldisks: Missing variable expansion in item
    NOTE: Please refer to the migration notes!


  • 13954 FIX: REST API calls somtimes resulted in a 500 status code with a permissions error


  • 14380 SEC: Improve security of password hashes in audit log

Site management:

  • 14288 FIX: Fix Apache error message in case site Apache is not started
  • 14289 FIX: Fix PermissionError during ‘omd update’ related to ‘/omd/apache’ files
  • 14545 FIX: Make ssh command work as site user on SUSE Linux Enterprise Server 15 SP2

User interface:

  • 14546 FIX: Fix ‘Parameters for this service’ in service dropdown menu
  • 14463 FIX: Fix possible error using “Events of application” link
  • 14527 FIX: Prevent from executing remotely fetched html when failing to activate changes in a remote site

Changes in the Checkmk Enterprise Edition:

Core & setup:

  • 14287 FIX: Fix another source for frozen Microcore during config reloads (Addition to #14285)

Event console:

  • 13018 FIX: Fix a regression during events delete/archive

The Checkmk Micro Core:

  • 13912 FIX: Fix crash on restarting the RRDHelper

Changes in the Checkmk Managed Services Edition:

User interface:

  • 14499 FIX: activate changes: performance issues when synchronising users and user settings

You can download Checkmk from our download page:

Please mail bug reports and qualified feedback to feedback@checkmk.com.
We greatly thank you for using Checkmk and wish you a successful monitoring,

Your Checkmk Team

The problem with the copy of “Percentage of total service problems” in custom dashboards still exists.

same here in the views