Failover / Persistence

Hello, I am relatively new to activemq and I am trying to find the optimal setup for a failover cluster of brokers. What i have is the following 2 physical servers each running a broker 2 physical servers each running a consumer 1 Java application implementing JMS API producer which will like

Re: Failover / Persistence

does pure master/slave replicate the messages or do you lose any messages that were on the master when it died ? On Wed, Jul 23, 2008 at 6:31 AM, James Strachan <[EMAIL PROTECTED]> wrote: > 2008/7/23 AD <[EMAIL PROTECTED]>: > > Hello, > > I am relatively new to activ

activemq workflows

Hello, Is there an easy way to programatically configure a workflow that a message has to follow through various queues ? for example when a consumer finishes processing a message there is a rule to send it to the next queue to be processed? Thanks Adam

pure master/slave

I am looking at using pure master/slave for redundancy but the following statement concerns me: "The master broker will only respond to a client when a message exchange has been successfully passed to the slave. For example, a commit in a clients transaction will not complete until the master and

Re: pure master/slave

It doesnt seem that this comment from the site is in the context of a failover, only that if a master cant contact a slave, it wont process messages. In a cluster setup this seems quite bizarre that the system would stop responding if the passive node was down. On Fri, Aug 15, 2008 at 8:04 AM, Hi

jdbc master/slave dying

All, I have a master/slave setup with JDBC persistence. The servers die within 1 day of running for no real reason. Here is the log file of the brokers, any ideas what is going on here ? 2008-10-23 07:51:28,274 [main ] INFO JDBCPersistenceAdapter - Database driver recognized: [my

activemq dying

hello, No matter what i try activemq 5.1 just keeps dying with the following messages after a few hours. ANy idea what these errors are ? 2008-11-06 09:42:04,715 [MQ ShutdownHook] INFO BrokerService - ActiveMQ Message Broker (ri-cache1, ID:ri-cache1-58063-1225974433573-0:0) is shutting down

Re: activemq dying

TED]>wrote: > On Fri, Nov 7, 2008 at 10:01 PM, AD <[EMAIL PROTECTED]> wrote: > > hello, > > No matter what i try activemq 5.1 just keeps dying with the following > > messages after a few hours. ANy idea what these errors are ? > > > > 2008-11-06 09:42

testonborrow for DBCP

Hello, Is there a way to enable teh "testonborrow" feature with a mysql datasource in a standlone ActiveMQ 5.1 deployment? We are seeing the "mysql Communication failure" error and would like to enable this feature to prevent this. Thanks Adam

high message count yields outofmem

hello, We have activemq 5.1.0 on linux running with a 1GB heap. When a large flurry of messages come in (say 500) activemq runs out of memory with the following error: 2009-01-23 10:42:43,776 [erContainer-157] ERROR efaultMessageListenerContainer - Setup of JMS message listener invoker failed

memoryUsage vs Heap

Hello, I get a lot of OutOfMem errors when the producers submit a very high number of messages. I tried tweaking memoryUsage to a lower number to force spooling to disk but it does not appear to help. It could also be the consumers are requesting items too quickly (not sure yet). Is there a p

Re: memoryUsage vs Heap

> Regards > -- > Dejan Bosanac > > Open Source Integration - http://fusesource.com/ > ActiveMQ in Action - http://www.manning.com/snyder/ > Blog - http://www.nighttale.net > > > On Mon, Feb 2, 2009 at 7:09 PM, AD wrote: > >> Hello, >> >> I get a