just remove the precompiled check for that hosts, then "check_mk -II " and then "check_mk -R". That did it for me! (I am using OMD)
Why Check_MK service showing status details as null?
문제
I am using Check_MK version 1.2.0p2.
On Check_MK UI I am getting (null ) as a status details for service Check_MK.
Here is the image for more clarification.
해결책
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