We have Orion 1.1.37 with MySQL (mm.mysql driver). MySQL is used as a non-pooled 
data-source. Everything works fine, but when server is left running for the night, at 
the morning the DB connection has "crashed":

java.sql.SQLException: Lost connection to server during query
        at org.gjt.mm.mysql.Connection.execSQL(Connection.java)
        at org.gjt.mm.mysql.Connection.execSQL(Connection.java)
        at org.gjt.mm.mysql.Statement.execute(Statement.java)
        at org.gjt.mm.mysql.jdbc2.Statement.execute(Statement.java:114)
        ....

This happens in both Win NT and Linux. 

Have you had similar problems? Is this a bug in the driver (as it would seem) or in 
Orion, or a configuration issue? 

Here's my datasource config:

<data-sources>
 <data-source 
  name="Project data-source" 
  class="com.evermind.sql.ConnectionDataSource" 
  location="jdbc/ProjectDS" 
  inactivity-timeout="0" 
  max-connections="100" 
  pooled-location="jdbc/ProjectPooledDS" 
  xa-location="jdbc/xa/NProjectXADS" 
  ejb-location="jdbc/ProjectEJBDS" 
  url="jdbc:mysql://info02.infomates.net:3306/project" 
  connection-driver="org.gjt.mm.mysql.Driver" 
 />
</data-sources>


Reply via email to