Hi gurus,
I have few questions :
1).Every time I start JBoss 3.2.2, I get the following errors :
 a).1 warning. [TxConnectionManager] Prepare called on a local tx. Use of local transactions on a jta transaction with more than one branch may result in inconsistent data in some cases of failure.
  this error shows up when MDB does some action(such as: updating database). I have specified a 'Required' transaction attribute but useless.
  I don't understand what is meant by 'branch'. The MDB only have ONE method, onMessage.
    Note : the MDB does what I expect.
 b).1 warning. [Heartbeat] Heartbeat disabled
  I'm afraid that JBoss is dying. :-)
 c).1 warning. [JkMain] No properties file found E:\jboss-3.2.2\server\default\conf\jk2.properties
 d).5 warnings.  [EmbeddedTomcatService] Unable to invoke setDelegate on class loader:[EMAIL PROTECTED]
       yes, there are FIVE warnings like this.
 
 Can those warnings cause something bad, such as server crash, or bad performance or something else?
 How to eliminate those warnings ? (for example : changing the standardjboss.xml or jbosscmp-jdbc.xml or other things)
2).How send the_message_sent_to_a_MDB_but_always_rollback(a.k.a Poison Message)
 to another USER DEFINED QUEUE OR TOPIC rather than DLQ queue? I would like to see the
  way you configure JBoss.
3).DLQ Handler always react when a message is always re-sent many times(Poison Message),
 but it's not clear how many times it is re-sent. Can we specify the re-sent time?
  Say after 2 times re-sent, the message is sent to another queue or topic.
Please help, I'm pretty new with MDB,JMS,JbossMQ.
I use JDK 1.4.0-b92, MySQL 4.0.16 and Windows 2000.
Thank you for your answers,
Fredrich.


Do you Yahoo!?
Yahoo! Finance: Get your refund fast by filing online

Reply via email to