I don't presume to speak for him, but his writeup on ZooKeeper was among the most positive in the Jepsen series: https://aphyr.com/posts/291-jepsen-zookeeper ht

I don't presume to speak for him, but his writeup on ZooKeeper was among the most positive in the Jepsen series: https://aphyr.com/posts/291-jepsen-zookeeper https://aphyr.com/posts/291-jepsen-zookeeper My bias: I like and heavily use ZooKeeper in production. HN seems not to like it as much.