trying to pull this information together, there is some more detail at: http://activemq.apache.org/javalangoutofmemory.html
2008/8/27 James Strachan <[EMAIL PROTECTED]>: > Try increase your heap; as a broker and mule server and JMS client is > gonna use up RAM. > > To reduce the memory overhead of the JMS client you can reduce the prefetch... > http://activemq.apache.org/what-is-the-prefetch-limit-for.html > > the out of the box broker config should be fine but if you're really > short of RAM you can reduce the usageManager settings > > > 2008/8/27 Manupriya <[EMAIL PROTECTED]>: >> >> Hi, >> We are using following - >> >> 1. ActiveMQ 5.1 >> 2. I have not set JVM heap to any value. >> 3. We are running a mule server. >> 4. Both the consumer and broker are using the same JVM. >> >> Thanks, >> Manu >> >> >> James.Strachan wrote: >>> >>> Which version are you using? What did you set your JVM heap to? Which >>> JVM got the OOM exception, the broker or the consumer? >>> >>> This document helps you get better help quicker >>> http://activemq.apache.org/support.html >>> >>> 2008/8/27 Manupriya <[EMAIL PROTECTED]>: >>>> >>>> Hi, >>>> >>>> We have the following requirement - >>>> >>>> 1. We read a flat file that has around 2 million rows. >>>> 2. For each row we do some processing and create a JMS message and put it >>>> in >>>> an ActiveMQ topic. >>>> 3. We have a consumer that consumes each of there messages and then does >>>> some processing. >>>> 4. We need the topic to be able to handle around 2 million messages. >>>> >>>> I am getting memory out of bound exception after 30000 messages are >>>> created >>>> and put on the topic. >>>> >>>> We are assuming, as there are only one consumer for the topic, messages >>>> should be removed from the topic once it is consumed. >>>> >>>> Thanks, >>>> Manupriya >>>> -- >>>> View this message in context: >>>> http://www.nabble.com/Out-of-memory-exception-in-ActiveMQ-tp19176596p19176596.html >>>> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >>>> >>>> >>> >>> >>> >>> -- >>> James >>> ------- >>> http://macstrac.blogspot.com/ >>> >>> Open Source Integration >>> http://open.iona.com >>> >>> >> >> -- >> View this message in context: >> http://www.nabble.com/Out-of-memory-exception-in-ActiveMQ-tp19176596p19178729.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> >> > > > > -- > James > ------- > http://macstrac.blogspot.com/ > > Open Source Integration > http://open.iona.com >
