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The "MultipleIndexes" page has been changed by JoseFaria: http://wiki.apache.org/solr/MultipleIndexes?action=diff&rev1=12&rev2=13 Comment: Information regarding LotOfCores issue <!> [[Solr1.3]] added support for multiple "Solr Cores" in a single deployment of Solr -- each Solr Core has its own index. For more information please see CoreAdmin. In this situation, the individual indexes are still fairly isolated, but you can manage them as a single application, create new indexes on the fly by spinning up new !SolrCores, and even make one !SolrCore replace another !SolrCore without ever restarting your Servlet Container. + + <!> There is an open issue regarding opening multiple cores, see [[LotsOfCores]] for more information. Be aware that each core opened will take at least one thread and each thread will open at least one file handler. == Flattening Data Into a Single Index ==
