alt Hacker NewsAren't they supposed to have 3 copies of everything? If so, two datacenters going offline at the same time should mean almost zero data loss.
Aren't they supposed to have 3 copies of everything? If so, two datacenters going offline at the same time should mean almost zero data loss.
No.
_You_ are supposed to have three copies of everything - and two of those should be off AWS.