Suppose you want to add the lm_sensors plugin from the check_mk exchange on your desktop PC. And it just won’t work.
Problem determination guide:
Is lm-sensors installed including the support libraries?
If yes:
Has sensors-detect been run?
If yes:
Does it detect your PhenomX6?
If no:
Does acpi -t correctly print temperature?
If no:
Can you see the CPU thermal stuff in proc??
If no:
Did you book a new VPS at edis.at yesterday?
If yes:
Compare these pictures to identify the system you’re working on:
The new vps —>> 
The overclocked PC —>>
VPS != PC
Advertisement