what version of solr/container are you running?this sounds similar to what people running solr 1.1 with the jetty include in that example...
Jack L wrote:
It happened twice in the past few days that the solr instance stopped responding (the admin page does not load) while the process was still running. I'd like to find out what's causing this. I notice that I can change logger level from admin page but I didn't figure out where the log files are. Search on solr wiki and internet didn't help...