title: GlassFish connection pool
body: <p>i put mysql driver into glassfish/admin1/lib and i get this error on trying make a connection with GlassFish 3.1.2</p>
  
  <p>Ping Connection Pool failed for SimpleCRUD_ConnectionPool. Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlDataSource Please check the server.log for more details. </p>
  
  <p>Hare the configuration:</p>
  
  <p>Pool Name: SimpleCRUD_ConnectionPool 
  Resource Type: javax.sql.DataSource javax.sql.XADataSource 
  Datasource Classname: com.mysql.jdbc.Driver</p>
  
  <p>has someone any idea?</p>