You probably want to look at "transient cores", see: http://wiki.apache.org/solr/LotsOfCores
But millions will be "interesting" for a single node, you must have some kind of partitioning in mind? Best, Erick On Tue, Dec 3, 2013 at 2:38 PM, hank williams <hank...@gmail.com> wrote: > We are building a system where there is a core for every user. There will > be many tens or perhaps ultimately hundreds of thousands or millions of > users. We do not need each of those users to have “warm” data in memory. In > fact doing so would consume lots of memory unnecessarily, for users that > might not have logged in in a long time. > > So my question is, is the default behavior of Solr to try to keep all of > our cores warm, and if so, can we stop it? Also given the number of cores > that we will likely have is there anything else we should be keeping in > mind to maximize performance and minimize memory usage? >
