We're running 3 c1.mediums, but mostly because we had spare
reservations for them. They barely break a sweat with our small
clusters (7 nodes total at the moment).
Michael Della Bitta
Appinions
18 East 41st Street, 2nd Floor
New York, NY 10017-6271
In a steady state, a SolrCloud cluster puts no load on ZooKeeper other than
maintaining heart beats for the most part.
The heaviest load might be when you start up a few hundred nodes and they all
keep loading and receiving state rapidly at the same time. ZooKeeper handles
that pretty easily th