New Check_MK stable release 1.4.0p31

Dear friends of Check_MK,

the new stable release 1.4.0p31 of Check_MK is ready for download.

This maintenance release ships with 8 changes affecing all editions of Check_MK,
3 Enterprise Edition specific changes and 0 Managed Services Edition specific changes.

Changes in all Check_MK Editions:

* 5913 FIX: webapi: Fixed handling of the option mode in service discovery

User interface:
* 6027 FIX: Fixed availability CSV export when summary is disabled

Event console:
* 5835 FIX: Improve performance of various event console queries.

Checks & agents:
* 5989 FIX: fireeye_content: Fixed exception, in case content update has never been performed
* 6028 FIX: chrony: Fixed incompatibility with RedHat 7.5
* 5756 FIX: check_mk_agent.linux, check_mk_agent.openwrt: specify message digest for encrypted agent output explicitly

Other components:
* 6026 FIX: Updated pnp4nagios to 0.6.26
* 6030 FIX: NagVis: Updated to 1.9.8

Changes in the Check_MK Enterprise Edition:

Metrics system:
* 6021 FIX: Combined graphs: Fixed handling of optional metrics

Agent bakery:
* 5276 FIX: cmk-update-agent: Restore compatibility to older python versions (Regression since 1.4.0p25)
* 5984 FIX: Agent RPMs: Add missing “Vendor” RPM header

Changes in the Check_MK Managed Services Edition:


You can download Check_MK from our download page:

Please mail bug reports and qualified feedback to
We greatly thank you for using Check_MK and wish you a successful monitoring,

Your Check_MK Team

Mathias Kettner GmbH
Kellerstraße 29, 81667 München, Germany
Registergericht: Amtsgericht München, HRB 165902
Geschäftsführer: Mathias Kettner
Tel. +49 89 1890 435-0
Fax. +49 89 1890 435-29

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