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by pshirshov 45 days ago
So, you were not using a striped mirror ZFS for a prod database? What could go wrong, yep.
2 comments

the article describes why they can’t use zfs due to windows server requirements. this is the right choice because zfs on windows is completely garbage
Given the Windows constraint, a better recommendation would have been Microsoft's Resilient File System (ReFS): https://learn.microsoft.com/en-us/windows-server/storage/ref...
learned the hard way
Yet at the end it still has this:

> I did some research, and a RAID wouldn’t have saved it either, RAID protects against drive failure, not against silent page corruption that gets faithfully replicated to every mirror.

That being said, the article has some strong signal of AI writing in it. So it's possible the author isn't really learning well from the experience either. :(

ZFS and ECC do protect against silent page corruption that gets faithfully replicated to every mirror.
Yeah, that was my point. The author seems to have gotten things wrong in some fundamental way.