Xavier, 0-1000 QPS is a pretty wide range. Plus, it depends on how good your auto-complete is, which depends on types of queries it issues, among other things. 100K short docs is small, so that will all fit in RAM nicely, assuming those other processes leave enough RAM for the OS to cache the index.
That said, you do need more than 1 box if you want your auto-complete more fault tolerant. Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ ----- Original Message ---- > From: Xavier Schepler <xavier.schep...@sciences-po.fr> > To: solr-user@lucene.apache.org > Sent: Fri, April 23, 2010 11:01:24 AM > Subject: What hardware do I need ? > > Hi, I'm working with Solr 1.4. My schema has about 50 fields. I'm > using full text search in short strings (~ 30-100 terms) and facetted > search. My index will have 100 000 documents. The number of requests > per second will be low. Let's say between 0 and 1000 because of > auto-complete. Is a standard server (3ghz proc, 4gb ram) with the client > application (apache + php5 + ZF + apc) and Tomcat + Solr enough ??? Do I need > more hardware ? Thanks in advance, Xavier S.