public JettySolrRunner startJettySolrRunner() throws Exception {
  return startJettySolrRunner(newNodeName(),jettyConfig.context,jettyConfig);
}

public JettySolrRunner startJettySolrRunner ( ) throws Exception { return startJettySolrRunner ( newNodeName ( ) , jettyConfig . context , jettyConfig ) ; }
start a new solr instance , using the default config
