Here&#x27;s a devil-in-the-details question that you might consider  adding to your excellent article:<p>You have a web server in there, and also a storage system.  What happens when the errors propagate up and the storage system dies?  Does it force the entire node to reboot?  Shouldn&#x27;t the web server stay up to keep users informed that there is a serious problem, rather than simply going away?  What&#x27;s the best way to accomplish that?