Robert, You have to add (some of) that stuff to the command for starting Java/Tomcat. Likely in a catalina.sh script.
That said, I do NOT recommend you use those parameters at all because they may be completely unneeded or even unsuitable for your environment. Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ >________________________________ >From: Robert Brown <r...@intelcompute.com> >To: solr-user@lucene.apache.org >Sent: Monday, October 17, 2011 4:01 AM >Subject: Re: Multi CPU Cores > >Where exactly do you set this up? We're running Solr3.4 under tomcat, >OpenJDK 1.6.0.20 > >btw, is the JRE just a different name for the VM? Apologies for such a >newbie Java question. > > > >On Sun, 16 Oct 2011 12:51:44 -0400, Johannes Goll ><johannes.g...@gmail.com> wrote: >> we use the the following in production >> >> java -server -XX:+UseParallelGC -XX:+AggressiveOpts >> -XX:+DisableExplicitGC -Xms3G -Xmx40G -Djetty.port=<your-port> >> -Dsolr.solr.home=<your-solr-home> jar start.jar >> >> more information >> http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html >> >> Johannes > > > >
