title: schema export unsuccessful
body: <p>I am working with Java, Hibernate and MySql Database. I want to create the tables and do their mapping using hibernate, but I am getting the following error of connectivity:-</p>
  
  <p>15:46:27,691 ERROR [main] SchemaExport:274 - schema export unsuccessful
  com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure</p>