nothing seems to help. There are still messages just disappearing. Also the logging doesn't seem to log anything to do with producers:
<loggingBrokerPlugin logAll="true" logConnectionEvents="true" /> I can see lots of camel consumers from the local machine looking at the routes but nothing about incoming messages from producers. Alistair -- mov eax,1 mov ebx,0 int 80h On 21 Sep 2011, at 13:13, Alistair Young wrote: > I'm running ActiveMQ 5.5.0 as a spring webapp rather than the standalone > version. Would you recommend the standalone one? Not sure how to use camel > with that though. > > there's quite a high rate of packet loss on the network it seems and > according to this: > http://activemq.apache.org/async-sends.html > the default is sync send for persistent messages outside transactions. I'm > using transactions on the broker but not the producer to preserve camel > routes across restarts. So I presume the producer is using sync mode to send > the messages as they are persistent. However, no error from the broker and no > message arriving might hint at async mode falling foul of packet loss perhaps? > > I'll try this on the broker connection to see if it helps: > > jms.useAsyncSend=false > > Alistair > > > -- > mov eax,1 > mov ebx,0 > int 80h > > > > > On 21 Sep 2011, at 13:02, Torsten Mielke wrote: > >> What is the exact broker version used on your side? >> In case its not the latest released version, can you try the latest version? >> >> Do you set any particular headers on the Topic message in your producer? >> >> >> >> On Sep 21, 2011, at 1:54 PM, Alistair Young wrote: >> >>> I can't explain this at all. It's almost like the opposite of reliable >>> messaging. At times, almost 1 in 3 messages just disappears. No errors. The >>> KahaDB/db-*.log show no record of the message every arriving and yet the >>> producer doesn't get an error. >>> >>> Alistair >>> >>> >>> -- >>> mov eax,1 >>> mov ebx,0 >>> int 80h >