On Mon, 2013-09-09 at 09:39 +0200, Raheel Hasan wrote: > Also, I wonder if Solr will require High processor? High Memory or High > Storage? > > 1) For Indexing
* Processor * Bulk read/write. > 2) For querying * Processor only if you have complex queries * Fast random I/O reads, which can be accomplished either by having enough RAM to cache most or all of your index or by using SSDs. Your question is much too generic to go into specific hardware. Read https://wiki.apache.org/lucene-java/ImproveIndexingSpeed https://wiki.apache.org/lucene-java/ImproveSearchingSpeed https://wiki.apache.org/solr/SolrPerformanceProblems then build a test instance, measure and scale from there. - Toke Eskildsen