You guessed it! This post shows that 1) causal stability is not fault-tolerant but 2) we can do something about it. Well, that was the intention, at least. The blog post was becoming too long, so I’ll divide it in (exactly those) two: part I: revisits the concepts of causal consistency and causal stability; we’ll also discuss how these two concepts can be implemented in a simple way; we’ll conclude that causal stability is not fault-tolerant part II: shows that causal stability can be f...