Hi. I'm using Solr for 3 years and now I want to move to a SolrCloud configuration on 3 nodes which would make my infrastructure highly available. But I am very confused about it.
I read that ZooKeeper should not be installed on the same Solr nodes, but I also read another guide that installs one ZooKeeper instance and 2 Solr instance, so I cannot understand how it can be completely redundant. I also read the SolrCloud quick start guide (which installs N nodes on the same server), but I am still confused about what I need to do to configure the production nodes. I installed all my 3 nodes and runned Solr 5.1.0 on all of them, now I have to configure ZooKeeper on all nodes and run Solr in SolrCloud configuration. I want a completely redundant infrastructure, with both indexing, replication and searching available and working with the tolerance of one node. Could you help me to fresh my mind, please? Thank you very much! Bye