Hi all, We've been discussing a way of implementing a federated search by leveraging the distributed query parts of SolrCloud. I've written this up at http://www.flax.co.uk/blog/2015/01/20/solr-superclusters-for-improved-federated-search/ and would welcome any comments or feedback. So far, two committers have failed to see any major flaw in our plan, which makes me slightly nervous :)
cheers Charlie