A zone not only of sight and sound, but of CPU faults and RAM errors, cache inconsistency and microcode bugs. A zone of the pit of prod's fears and the peak of

A zone not only of sight and sound, but of CPU faults and RAM errors, cache inconsistency and microcode bugs. A zone of the pit of prod's fears and the peak of test's paranoia. Look, up ahead: Your root is now read-only and your page cache has been mapped to /dev/null! You're in the Unavailability Zone!