Latest version is 3.4, and it is fairly compatible with 1.4.1, but you have to reindex. First step migration can be to continue using your 1.4 schema on new solr.war (and SolrJ), but I suggest you take a few hours upgrading your schema and config as well.
-- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com Solr Training - www.solrtraining.com On 12. okt. 2011, at 15:32, Tod wrote: > On 10/10/2011 3:39 PM, � wrote: >> Hi, >> >> If you have 4Gb on your server total, try giving about 1Gb to Solr, leaving >> 3Gb for OS, OS caching and mem-allocation outside the JVM. >> Also, add 'ulimit -v unlimited' and 'ulimit -s 10240' to /etc/profile to >> increase virtual memory and stack limit. > > > I will try this - thanks. > > > >> And you should also consider upgrading to latest Solr... > > > Is there a clearly defined migration path? > > > - Tod
