title: Ambari 2.2.1 restart services
body: <p>After installing <code>Hortonworks sandbox 2.4</code> I can not find out how to restart service like <code>hbase</code> <code>Hdfs</code> from <code>Ambari</code>.
  So what I need to know how to restart <code>hadoop</code> services from <code>Ambari</code> ?</p>