Werk #7357: wmi.include: Check_MK Discovery does not report 'vanished services' for WMI services if WMI timeout

Component Checks & agents
Title wmi.include: Check_MK Discovery does not report 'vanished services' for WMI services if WMI timeout
Date Apr 1, 2019
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.5.0p14
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

If a timeout occurs in a Windows agent section while executing WMI queries the related services were handled as vanished services by the Check_MK Discovery service. This may be misleading because this timeout is short-lived.

The WMI query timeouts are a known problem in Windows and can not be solved by the Check_MK agent. Please see https://github.com/martinlindhe/wmi_exporter/issues/89 for further information.

Now the Check_MK Discovery does not take WMI timeouts into account. Thus the Check_MK Discovery does not report "vanished services" any more. The Check_MK service handles services with WMI timeouts as "stale" further on.

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