Communications link failure due to: java.io.EOFException
<resource-ref>
    <res-ref-name>jdbc/OrdiniWebDS</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
    <res-sharing-scope>Shareable</res-sharing-scope>
</resource-ref>

<Resource
  auth="Container"
  driverClassName="com.mysql.jdbc.Driver"
  maxActive="100"
  maxIdle="30"
  maxWait="10000"
  name="jdbc/OrdiniWebDS"
  password="[mypassword]"
  type="javax.sql.DataSource"
  url="jdbc:mysql://[myHost:port]/ordiniweb"
  username="[myusername]"
 />

com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:

** BEGIN NESTED EXCEPTION **

java.io.EOFException

STACKTRACE:

java.io.EOFException
 at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1956)
 at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2368)
 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2867)
 at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1616)
 at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1708)
 at com.mysql.jdbc.Connection.execSQL(Connection.java:3255)
 at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1293)
 at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1428)
 at org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:93)
 at com.blasetti.ordiniweb.dao.OrdiniDAO.caricaOrdine(OrdiniDAO.java:263)
...
** END NESTED EXCEPTION **



Last packet sent to the server was 0 ms ago.
 com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2579)
 com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2867)
 com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1616)
 com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1708)
 com.mysql.jdbc.Connection.execSQL(Connection.java:3255)
 com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1293)
 com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1428)
 org.apache.tomcat.dbcp.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:93)
 com.blasetti.ordiniweb.dao.OrdiniDAO.caricaOrdine(OrdiniDAO.java:263)
...

<Resource
  auth="Container"
  driverClassName="com.mysql.jdbc.Driver"
  maxActive="100"
  maxIdle="30"
  maxWait="10000"
  name="jdbc/OrdiniWebDS"
  password="[mypassword]"
  type="javax.sql.DataSource"
  url="jdbc:mysql://[myHost:port]/ordiniweb?autoReconnect=true&useUnicode=true&characterEncoding=utf8"
  username="[myusername]"
  validationQuery="Select 1"
 />