"Maintenance technicians are responsible for resolving problems with equipment and systems in their respective fields. Experience and technical knowledge of your field are key for impressing employers during an interview, during which you will be presented with hypothetical questions about common issues and inquiries about past problems you have resolved. Various maintenance careers require different levels of education and certification."
How would you handle a system outage?
I would start at the beginning and work my way forward until I found where the error was. Continually checking the system database as I went forward to see my progress and make sure I was bringing the whole system up and not leaving a portion out.
Calmly. Locate and fix using the half-split method; whether that is with teams in broad geographically spanning systems or within a single functioning system