I don't know, I'm a huge fan of consensus for service discovery.
It would be quite the kick in the pants if I thought that I had drained a group of machines and started some destructive maintenance on them, only to find that the eventual consistency fairy had forgotten about a couple of them, causing 500s on the site...
Multi-DC zookeeper isn't untenable. I've done it before with a quorum spread across five datacenters.
It would be quite the kick in the pants if I thought that I had drained a group of machines and started some destructive maintenance on them, only to find that the eventual consistency fairy had forgotten about a couple of them, causing 500s on the site...
Multi-DC zookeeper isn't untenable. I've done it before with a quorum spread across five datacenters.