Cause: Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlDataSourceCause: Class name is wrong or classpath is not set for : com.mysql.jdbc.jdbc2.optional.MysqlDataSourceGlassFish Server Open Source Edition 5.1.0
at com.mysql.jdbc.Connection.createNewIO(Connection.java:2820) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java<init>(Unknown Source)