Hi, first at all this mailing list is in english, so please don't send your messages in german language. Now back to your problem, the error message says that your connection is broken. There are different reasons possible. Very often it is a session timeout. If a database connection (session) is inactive for a while (default 15 minutes) the session will be closed by the database to save resources. You can customize the default by setting the database parameter "Session_Timeout". For details see: http://www.mysql.com/documentation/maxdb/5f/04a521376fa44a910797138d4ed497/content.htm Also you can set the session time as a connect parameter of the jdbc connect URL, see: http://www.mysql.com/documentation/maxdb/d7/4cca224f58e24482cc2f2bd626ae4a/content.htm
Normally the jdbc driver will perform an implicit reconnect after a session timeout transparent for the application. But if you are within a transaction an implicit reconnect is impossible and an exception will be thrown. Due to the fact that you got the exception while sending a connect, I asume you are within a connection. Maybe you forgot to commit your transaction? Hope that helps, Marco ---------------------------------------------- Marco PASKAMP SAP DB, SAP Labs Berlin > -----Original Message----- > From: chris [mailto:[EMAIL PROTECTED] > Sent: Mittwoch, 31. M�rz 2004 10:14 > To: [EMAIL PROTECTED] > Subject: com.sap.dbtech.jdbc.exceptions.ConnectionException: > [-813] Restart required > > > Hallo Sap-DB -Support > > wir nutzen die SAP-DB in Verbindung mit dem Tomcatserver. > > In der catalina.out erscheint immer folgender Fehler ! > Sobald dieser Auftritt m�ssen wir die SoftwareInstanz die auf > dem ganzen Aufbaut neustarten. > Ist da vielleicht nur eine kleine Einstellung falsch ?! > > Bitte um Info > > christian kirsch > > com.sap.dbtech.jdbc.exceptions.ConnectionException: [-813] > Restart required > at > com.sap.dbtech.jdbc.ConnectionSapDB.tryReconnect(ConnectionSap > DB.java:794) > at > com.sap.dbtech.jdbc.ConnectionSapDB.execute(ConnectionSapDB.java:418) > at > com.sap.dbtech.jdbc.ConnectionSapDB.execute(ConnectionSapDB.java:320) > at > com.sap.dbtech.jdbc.ConnectionSapDB.executeSQLString(Connectio > nSapDB.java:448) > at > com.sap.dbtech.jdbc.ConnectionSapDB.commit(ConnectionSapDB.java:182) > at > de.inxnet.inxmail.server.persistence.rdb.RDBConnectionPool.ret > urnConnection(Unknown Source) > at > de.inxnet.inxmail.server.persistence.ConnectionPoolManager.ret > urnConnection(Unknown Source) > at > de.inxnet.inxmail.server.persistence.rdb.AbstractRDBPersistenc > eManager.for(Unknown Source) > at > de.inxnet.inxmail.server.persistence.rdb.DefaultMemberPersiste > nceManager.getInitialSize(Unknown Source) > at de.inxnet.inxmail.server.ac.size(Unknown Source) > at de.inxnet.inxmail.server.a$a.if(Unknown Source) > at de.inxnet.inxmail.server.a$a.run(Unknown Source) > -- MaxDB Discussion Mailing List For list archives: http://lists.mysql.com/maxdb To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
