I'll start testing with the 4.1.0 release. Thank you very much for your help!
"James Strachan" <[EMAIL PROTECTED]> 12/07/2006 11:59 AM Please respond to activemq-users@geronimo.apache.org To activemq-users@geronimo.apache.org cc Subject Re: Inaccessible Messages in Queue Yes I've seen this before - its a bug in the dispatch logic. It was fixed in 4.1.0. On 12/6/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Hello, > > I'm seeing a strange issue with ActiveMQ 4.0.2. We have a single process > that generates messages and sends them to a queue. There are several > hundred client processes that consume messages from this queue. I have set > the queue prefetch policy of the client connections to 1, > useRetroactiveConsumer = true, maxInactivityDuration = 0. I'm using a > non-transacted auto-acknowledge session with the MessageConsumer. > > Every now and then we get what appears to be a "lost" message. The clients > are unable to pull any more messages off the queue, but JConsole/JMX is > reporting that there is 1 message still available. Using the browseAsTable > operation I'm able to inspect the message, but nothing seems out of the > ordinary. > > Has anyone seen a situation like this before? Any suggestions of what I > could do to prevent this from happening? > > Thanks in advance, > > Tony > > > ----------------------------------------- > This transmission may contain information that is privileged, > confidential, legally privileged, and/or exempt from disclosure > under applicable law. If you are not the intended recipient, you > are hereby notified that any disclosure, copying, distribution, or > use of the information contained herein (including any reliance > thereon) is STRICTLY PROHIBITED. Although this transmission and > any attachments are believed to be free of any virus or other > defect that might affect any computer system into which it is > received and opened, it is the responsibility of the recipient to > ensure that it is virus free and no responsibility is accepted by > JPMorgan Chase & Co., its subsidiaries and affiliates, as > applicable, for any loss or damage arising in any way from its use. > If you received this transmission in error, please immediately > contact the sender and destroy the material in its entirety, > whether in electronic or hard copy format. Thank you. > > -- James ------- http://radio.weblogs.com/0112098/