[Release] Checkmk stable release 2.0.0p1

Dear friends of Checkmk,

the new stable release 2.0.0p1 of Checkmk is ready for download.

This maintenance release ships with 48 changes affecing all editions of Checkmk,
9 Enterprise Edition specific changes and 4 Managed Services Edition specific changes.

Changes in all Checkmk Editions:

Checks & agents:

  • 12238 FIX: cmk_site_statistics: Fix exception “StopIteration()” triggered by timeouts
  • 12353 FIX: Crash during discovery of fans of Alcatel devices
  • 12316 FIX: Eliminated rare crash when Windows agent is used to call updater without parameters
  • 12355 FIX: Invalid configuration variable ‘logwatch_groups’
  • 12477 FIX: Nimble volumes display graphs in correct scale
  • 11856 FIX: Windows agent installation now supresses reboot of a host even if reboot is requested
  • 12377 FIX: agent_azure, agent_hp_msa, agent_zerto: Fix execution if option ‘-v’ or ‘–verbose’ is not given
  • 12351 FIX: cmk option --plugins does not work with -i
  • 12306 FIX: docker_container_cpu: fix KeyError (percpu_usage) crash
  • 12358 FIX: interfaces: Wrong scaling of metrics
  • 12361 FIX: watchdog_sensors: not possible to apply different rules to dew point and temperature

Core & setup:

  • 12372 FIX: API time_period: modifying update endpoint to conform to internal structure
  • 12548 FIX: Fix cmk --scan-parents on localized linux systems
  • 12339 FIX: REST API folder_config host_config sub resource
  • 12338 FIX: REST API list of currently running activations
  • 12337 FIX: REST API: acknowledgement - not found on update is a 400
  • 12340 FIX: delete downtimes by_id

Event console:

  • 12287 FIX: Raw edition: Remove useless rule pack packaging buttons

Metrics system:

  • 11399 FIX: Standardize CPU utilization graphs with fixed range from 0% to 100%

Other components:

  • 12290 FIX: NagVis: Updated to 1.9.25


  • 12547 SEC: Fix possible XSS on audit log page
  • 12357 FIX: “Parameters for this service” was incomplete for clusters
  • 12352 FIX: Allow to disable management board checks in Disabled checks
  • 12289 FIX: Backup: Fix adding / editing backup jobs with manual schedule
  • 12294 FIX: Changing predefined conditions now triggers core reload
  • 12549 FIX: Fix parent scan
  • 12288 FIX: Prometheus: Fix javascript error when configuring PromQL queries
  • 12292 FIX: Rules: Fix displaying rule with empty service conditions
  • 12293 FIX: Service discovery: Fix discovered host label processing
  • 12546 FIX: Tags: Fix exception when changing existing tag ID
  • 12354 FIX: Uneditable WATO rules: “You are trying to edit a rule which does not exist anymore.”

User interface:

  • 12526 FIX: Add success message to “Change password” page
  • 12226 FIX: Don’t show disabled sites in sidebar snapins
  • 11793 FIX: Dropdowns with too small width
  • 12230 FIX: Fix TypeError on LDAP user synchronization
  • 12229 FIX: Fix bulk operations in host search
  • 12227 FIX: Fix displaying inventory status data in CRE
  • 12527 FIX: Fix error handling of missing dashlet types
  • 12532 FIX: Fix graph popup preview styling in CRE
  • 12517 FIX: Fixed “Services colored according to state” view column
  • 10615 FIX: Fixed agent file links to always trigger a download
  • 12516 FIX: Fixed state colors and overlapping texts in availability and timeline tables
  • 12378 FIX: HW/SW Inventory: Do not show inventory tree of same-named hosts
  • 12376 FIX: HW/SW Inventory: Fix sorting inventory tables, eg. ‘Network interfaces’
  • 12528 FIX: Remove duplicated save button on some dashlets
  • 12530 FIX: Remove problem dashboard from CRE
  • 12228 FIX: Remove single metric dashlets from CRE dashboard
  • 12295 FIX: View editor: Fix title of custom host attribute painter

Changes in the Checkmk Enterprise Edition:

Agent bakery:

  • 12154 FIX: Agent Bakery fails over custom binary files
  • 12150 FIX: Bakery error when baking with agent updater proxy configuration
  • 12152 FIX: mk_jolokia: Error running agent plugin when deploying via agent bakery
  • 12151 FIX: Agent updater fails eventually when proxy environment is set on host
    NOTE: Please refer to the migration notes!

Metrics system:

  • 12478 Automatic page refresh on graph collections and combined graphs

Ntopng integration:

  • 11354 FIX: Crash in service dropdown of interfaces without IP
  • 12396 FIX: Links to ntopng are now using ifid
  • 12398 FIX: TopTalkers: Do not let figures vanish
  • 12397 FIX: Use correct units for Top Talkers Dashboard

Changes in the Checkmk Managed Services Edition:


  • 12451 CME: Improved performance when pushing snapshots to remote sites
  • 12291 FIX: Fix exception on logo upload page (UnsupportedOperation)
  • 12452 FIX: Pushing snapshot to remote site no longer causes an exception

User interface:

  • 12529 FIX: Remove duplicated upload button on “Custom GUI design” page

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