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Delta: Highly available, strongly consistent storage using chain replication (2022)

31 points · 3 comments · grep_it

  1. prydt · · focus · HN ↗
    I'm a big fan of Chain Replication (the CRAQ paper [1] mentioned is one of my favorites)

    Something I'm curious about: How does a recovering node know that it is healthy enough to serve requests? Is there some anti-entropy protocol used between the tail and the recovering node?

    [1] <a href="https:&#x2F;&#x2F;www.usenix.org&#x2F;legacy&#x2F;event&#x2F;usenix09&#x2F;tech&#x2F;full_papers&#x2F;terrace&#x2F;terrace.pdf" rel="nofollow">https:&#x2F;&#x2F;www.usenix.org&#x2F;legacy&#x2F;event&#x2F;usenix09&#x2F;tech&#x2F;full_paper...

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