Any help for my problem Please Hello everybody, I build a website (Java EE ) and want to search in some json files so I installed the solr server in an Ubuntu server and create a new core then indexing json files and the web searched correctly when I moved my code from windows to the server it stopped and cannot connect to solr server I try to debug using netbeans in Ubuntu it’s stopped and there is no exception on this statement (SolrServer server = new HttpSolrServer(“localhost:8983/solr/SearchCore”) ) and it stop. I need for some help Please. Note :- I attached the servlet I used to search and connect to solr server. Regards, Adel Khalifa