Network Policy Server Log Location

In general,  the log location of Microsoft Network Policy Server at,

C:\Windows\System32\LogFiles\INXXXXXX.log

CFG_CMDBAPI_ERR

The problem for causing "CFG_CMDBAPI_ERR" may be related to conserve mode. Conserve mode would be triggered when the unit is having high memory usage.

Technical Note : Discussion of regular conserve mode and kernel conserve mode