[Release] Checkmk stable release 2.1.0p34

Dear friends of Checkmk,

the new stable release 2.1.0p34 of Checkmk is ready for download.

This maintenance release ships with 30 changes affecting all editions of Checkmk,
3 Enterprise Edition specific changes and 0 Managed Services Edition specific changes.

Support periods can be found here: Checkmk versions

Changes in all Checkmk Editions:

Agent bakery:

  • 15998 FIX: check_mk_agent.aix: Fix termination of agent if no profile file

Checks & agents:

  • 16092 Azure special agent: Add option to configure HTTP proxy
  • 15834 Open Hardware monitor is updated to the version 0.9.6‚Ķ
  • 15835 FIX: Fetcher handles timeout correctly‚Ķ
  • 15639 FIX: Predictive Levels: Suppress levels if standard deviation is undefined‚Ķ
  • 15638 FIX: Predictive Levels: Supress levels for constant values‚Ķ
  • 15914 FIX: active_checks_mailbox: Fix rule transform when updating from 2.1.0p25 or lower‚Ķ
  • 16000 FIX: cisco_asa_conn: Fix translation of an empty interface status ‚Üí ‚ÄúUNKNOWN, Status: N/A‚ÄĚ
  • 15999 FIX: cisco_cpu_multiitem, cisco_fru_module_status: Fix parsing PhysicalClasses
  • 16079 FIX: cisco_temperature: Regression in temperature level evaluation‚Ķ
  • 15917 FIX: mssql_backup: Now mssql_backup finds backup even if collation is case sensitive
  • 15915 FIX: oracle_instances: Fixed parsing of section with failure and additional information‚Ķ
  • 16002 FIX: veeam_cdp_jobs: Fix parsing of last sync which may contain floats like ‚Äė123,456‚Äô
  • 16001 FIX: veeam_jobs: Treat ‚ÄúStarting‚ÄĚ jobs as OK, not UNKNOWN

Configuration generation:

  • 16132 FIX: report_scheduler: time of day must be provided‚Ķ

Core & setup:

  • 15774 FIX: checking: Prevent data loss on hosts with longer check intervals‚Ķ

Event console:

  • 16115 FIX: Improved handling of forwarded syslog messages in the event console‚Ķ
  • 15473 FIX: ec: Fix crash in parsing syslog‚Ķ
  • 16110 FIX: event console: Fix on ‚ÄėEvents of host x‚Äô caption and its corresponding link‚Ķ


  • 15711 FIX: Fix execution of local gadgets


  • 16059 FIX: Fix possible failed notifications running in docker environment‚Ķ

Other components:

  • 15712 FIX: NagVis: Updated to 1.9.37


  • 16099 FIX: create_host: creating a host with a custom attribute now returns expected attributes‚Ķ


  • 16041 New permissions ‚ÄúDiscard changes‚ÄĚ and ‚ÄúDiscard foreign changes‚Ä̂Ķ
  • 16081 FIX: Analyze configuration: false positive in ‚ÄúRestricted address mismatch‚ÄĚ test‚Ķ
  • 16060 FIX: Fix possible ‚ÄúRequest-URI Too Long‚ÄĚ on rule search
  • 16135 FIX: apache_processes: we now replicate the configuration on remote sites‚Ķ
  • 16055 FIX: custom notes: Allow html tags on custom notes for hosts and services

Site management:

  • 16021 Add support for Debian 12
  • 16020 Add support for Ubuntu 23.04

Changes in the Checkmk Enterprise Edition:

Checks & agents:

  • 15636 FIX: Predictive Levels: Show prediction if the value is 0‚Ķ


  • 15997 FIX: mk_filehandler: Add missing plugin configuration (bakery)

User interface:

  • 16093 FIX: Correct link to prediction graphs for services on remote sites‚Ķ

Changes in the Checkmk Managed Services Edition:


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

List of all changes: Werks

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