[Release] Checkmk stable release 2.0.0p34

Dear friends of Checkmk,

the new stable release 2.0.0p34 of Checkmk is ready for download.

This maintenance release ships with 15 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:

Checks & agents:

  • 15237 FIX: Deal with ‘messed up’ RRD files…
  • 15233 FIX: Discovery: Improve performance and prevent apache timeout…
  • 14794 FIX: Enable using Rulesets for section plugins…
  • 15172 FIX: Interface checks: Fix rare interface mixups…
  • 15235 FIX: Missing agent sections in rare upgrade scenario…
  • 15234 FIX: Periodic service discovery: Vanished clustered services can now be removed automatically…
  • 15232 FIX: Re-evaluate active MKPs for minor version differences
  • 15262 FIX: mk_postgres.py: Improved instance process detection
  • 14970 FIX: mk_postgres.py: Use PATH as fallback for psql binary location…

Event console:

  • 14724 Improve EC performance when processing large logwatch.ec spool files…


  • 15131 FIX: Fix “Match sites” only listing remote sites with enabled replication


  • 13971 FIX: Host Tag can now be “null” in REST API responses


  • 15187 FIX: Enforce password policy in REST API and user management…

Site management:

  • 14792 FIX: Enable pip install of packages as site user…

User interface:

  • 15128 FIX: Fix visible published visuals without permission “See user …”

Changes in the Checkmk Enterprise Edition:

Agent bakery:

  • 15068 SEC: Fix improper certificate validation in agent updater…

Core & setup:

  • 15252 FIX: Fixed “processing of perfdata” condition…
  • 15158 FIX: Restart periodic notifications after FLAPPINGSTOP

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

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