public void shutdown() throws Exception {
  try {
    for (int i=jettys.size() - 1; i >= 0; --i) {
      stopJettySolrRunner(i);
    }
  }
  finally {
    try {
      zkServer.shutdown();
    }
  finally {
      System.clearProperty("solr.solrxml.location");
      System.clearProperty("zkHost");
    }
  }
}

public void shutdown ( ) throws Exception { try { for ( int i = jettys . size ( ) - 1 ; i >= 0 ; -- i ) { stopJettySolrRunner ( i ) ; } } finally { try { zkServer . shutdown ( ) ; } finally { System . clearProperty ( "solr.solrxml.location" ) ; System . clearProperty ( "zkHost" ) ; } } }
shut down the cluster , including all solr nodes and zookeeper
