@Override
public CoreContainer initialize() throws IOException, ParserConfigurationException, SAXException {
CoreContainer cores = new SolandraCoreContainer(solrConfigFilename == null ? SolrConfig.DEFAULT_CONF_FILE : solrConfigFilename);
//Startup cassandra
if(System.getProperty("solandra.clientmode", "false").equalsIgnoreCase("true"))
CassandraUtils.startupClient();
else