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Read-After-Write Consistency in Amazon S3

S3 has an "eventual consistency" model, which presents certain limitations on how S3 can be used. Today, Amazon released an improvement called "read-after-write-consistency" in the EU and US-west regions (it's there, hidden at the bottom of the blog post). Here's an explanation of what this is, and why it's cool. What is Eventual Consistency? Consistency [...]