Re: problems with shared nothing Master/Slave deployment

2012-11-13 Thread Liu fuming
First,the sendFailIfNoSpace problem.This expression context.isNetworkConnection() returns true, so the systemUsage.isSendFailIfNoSpace() method become uesless. Second, consumer don't receive messages. I sent some big messages to full fill the KahaDB store,and the thread is block in the Queue.waitF

Re: Start 5 durable subscribers simultaneously ,broker throw OutOfMemory exception

2012-10-26 Thread Liu fuming
Thx -- View this message in context: http://activemq.2283324.n4.nabble.com/Start-5-durable-subscribers-simultaneously-broker-throw-OutOfMemory-exception-tp4658276p4658284.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.

Start 5 durable subscribers simultaneously ,broker throw OutOfMemory exception

2012-10-25 Thread Liu fuming
There is 1GB durable topic messages left in KahaDB files ,with 1 mb size per message.Then start 5 durable subscribers simultaneously to receive the stored messages,the Broker run out of memory immediately. There's one way to prevent this from happening,that is configure the size of parameter durabl