Rule 4: Apply your catastrophe restoration plans
Develop catastrophe restoration plans and observe them such as you would possibly conduct a hearth drill. Be sure you can easily slide to an alternate system or backup server as wanted when you get the problematic one again in form.
Rule 5: Automate something you must do greater than 3 times, particularly when it’s sophisticated
Scripting routine duties, particularly advanced duties, will keep away from potential errors. It should additionally prevent fairly a little bit of time and make it straightforward for another person to run the script when you may’t.
Rule 6: By no means depend on a script you haven’t totally examined
At all times check your scripts to make sure that they work precisely as you supposed – particularly sophisticated scripts.
Rule 7: Doc your work
Doc your scripts and your routines properly sufficient that another person understands what to do when you may’t. Scripts ought to have sufficient feedback to make them straightforward to learn and, if mandatory, modify. Add simply sufficient feedback to make it clear what the script is doing. Over-commenting on apparent instructions is counterproductive.
Rule 8: Take note of your errors
Everybody makes errors sometimes. Take note of the form of errors that you simply are inclined to make – that may provide help to keep away from them.
Rule 9: Be a little bit paranoid
No, don’t truly be paranoid, however don’t be overconfident both. Search for potential issues within the work you do, and ask your self what may go unsuitable and the way you would possibly put together for it.