Hi, Solr 4.x is architected with a dependency on Zookeeper, and Zookeeper is expected to have a very high (perfect?) availability. With 3 or 5 zookeeper nodes, it is possible to manage zookeeper maintenance and online availability to be close to %100. But what is the worst case for Solr if for some unanticipated reason all Zookeeper nodes go offline?
Could someone comment on a couple of possible scenarios for which all ZK nodes are offline. What would happen to Solr and what would be needed to recover in each case? 1) brief interruption, say <2 minutes, 2) longer downtime, say 60 min Thanks Dennis