Looking at how we could upgrade some of our infrastructure to Solr 4.0 - I would really like to take advantage of distributed updates to get NRT, but we want to keep our fixed master and slave server roles since we use different hardware appropriate to the different roles.
Looking at the solr 4.0 distributed update code, it seems really hard-coded and bound to zookeeper. Is there a way to have a solr master distribute updates without using ZK, or a way to mock the ZK interface to provide a fixed cluster topography that will work when sending updates just to the master? To be clear, if the master goes doen I don't want a slave promoted, nor do I want most of the other SolrCloud features - we have already built out a system for managing groups of servers. Thanks, Peter