Catch up on the latest product updates, best practices, and expert insights from the Checkmk Conference #12 – Watch the livestream recordings now

Werk #22464: Agent registration no longer waits for long-running Setup actions

Component Checks & agents
Title Agent registration no longer waits for long-running Setup actions
Date Oct 28, 2026
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
3.0.0b1
Not yet released
Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

Previously, registering an existing host with cmk-agent-ctl register could take minutes while a long-running Setup action, such as a bulk discovery, was in progress. On Checkmk Ultimate sites with agents in push mode, all push agents also had to wait until the registration was done. Each registration also aborted a configuration sync that was running on the site.

Registrations, including those that use a one-time registration token, no longer wait for Setup actions and no longer abort a running configuration sync.

To the list of all Werks