MDB « weblogic « Java Enterprise Q&A

1. WebLogic "MDB application is NOT connected to messaging system"

We have a J2EE/portal application running on WebLogic Portal 10.2. We have recently introduced an asynchronous EJB call, but after putting it into production, we're getting an error message that ...

2. Possible to stop MDB in Weblogic 8.x?

Is it possible to programatically stop an MDB from listening to a queue in Weblogic 8.1? I know this can be done in JBoss and later versions of Weblogic but I wasn't ...

3. Sample EJB 3.0 MDB on Weblogic with Ant script

I'm struggling to find a simple example that builds and deploys a message driven bean onto Oracle Middleware 11g (i.e., Weblogic). I'm using dependency injection. It seems there should be a ...

4. Why are my WebLogic clustered MDB app deployments in warning state?

I have a WebLogic cluster on which I've deployed numerous topics and applications that use them. My applications uniformly show themselves in a Warning status. Looking at Monitoring on the deployment, ...

5. How to use commonJ Timer Manager in MDB at Weblogic 10.3 environment

I am getting javax.naming.NameNotFoundException while trying to look up TimerManager. Here I am giving MDB components.

package my.examples.mdb.timer;

import javax.ejb.MessageDriven;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import commonj.timers.TimerManager;

@MessageDriven(mappedName = "TEST_Q",name = "MyTimerMDB",activationConfig = 

6. Weblogic MDB instances becomes zero and messages in the Queue are not picked up

I have a MDB reading from a MQ Queue through local binding. Sometimes we notice that the messages from the MQ Queue is not picked up Queue depth increases to 50000 ...

7. MDB not reconnecting to a foreign server when it becomes available in WL 10

We are using WebLogic 10, and I have created a Foreign Server on machine 1, which is listening to a Topic on machine 2. when I deploy my MDB on machine 1, ...