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Zookeeper has implemented dynamic reconfiguration since circa 2013-2015ish, but it required support for the feature in clients, as well as servers. That said,
by vetrom 7y ago
Zookeeper has implemented dynamic reconfiguration since circa 2013-2015ish, but it required support for the feature in clients, as well as servers. That said, implementing an autoscaler that manages that as well was not trivial, in my experience.
- lars_francke 7y agoThis is only half true. Yes, the dynamic reconfiguration features has been in trunk for a while but ZooKeeper 3.5 which is the first GA release to include this has only been released 4-8 weeks ago.