Werk #18216: Cached plugins did not recover from reboot or agent service restart

Component

Checks & agents

Title

Cached plugins did not recover from reboot or agent service restart

Date

Jun 25, 2025

Level

Trivial Change

Class

Bug Fix

Compatibility

Incompatible - Manual interaction might be required

Checkmk versions & editions

2.5.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.4.0p8 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

If a monitored host was rebootet during the execution of a cached plugin, the plugin was never executed again. The same problem occured when restarting the systemd service check-mk-agent-async.

After deploying the agent shipped with this version, the situation recovers on its own.

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