Tag Archives: snmp

Creating a host profile from an ESXi host results in “argument of type NoneType is not iterable” error message.


Here’s an interesting one – all of a sudden my hosts started showing as “Unknown” on Host Profile Compliance screen. Error message that I was presented with reads as – “Unexpected error checking compliance: argument of type NoneType is not iterable”. Screenshot to complete the picture:


Trying to create a new host profile from the affected host was not successful either with similar error message:

Continue reading