3 ms·
You assume failures are uncorrelated. Which, depending on what you think you are protecting yourself from, might or might not be true. (Consider a buggy softwa
by JackFr 5y ago
You assume failures are uncorrelated. Which, depending on what you think you are protecting yourself from, might or might not be true.
(Consider a buggy software release which incorrectly deletes a backup. Depending on the bug it’s very possible it will delete in both places.)
- bee_rider 5y agoIf one buggy software release can delete both copies, then you don't have actual redundancy from the point of view of that issue.