Re: durable subscribers causing message flow to halt

2014-09-18 Thread michael.hart
Thanks Tim. There is no consistency, it appears to be somewhat random. I can't attach a debugger unfortunately, I'll have to setup a test network of sorts to try to reproduce it. :( mike -- View this message in context: http://activemq.2283324.n4.nabble.com/durable-subscribers-causing-messag

Re: durable subscribers causing message flow to halt

2014-09-18 Thread Tim Bain
Is there any consistency in which sensor brokers succeed and which fail, or is it random every time? If you're able to download the source code for your version of ActiveMQ and attach a debugger to one of your sensor brokers, you could set breakpoints and watch the subscription request from broker

Re: what is the root cause and how to resolve the error i.e javax.jms.JMSException: No buffer space available (maximum connections reached?

2014-09-18 Thread Tim Bain
You could start by doing code inspection and looking to see if there is any code path where you could fail to close a connection once you open it, which wouldn't require access to the customer environment. Was there anything unusual in the logs around the time the errors were seen? Finally, your

durable subscribers causing message flow to halt

2014-09-18 Thread michael.hart
We are running ActiveMQ 5.10.0 with a network of brokers. For one topic called 'results' we have one subscriber running on a single broker 'X' and many (9 in staging, 24 in production and growing) brokers (let's call them sensors) connected in with full duplex connections, each broker with a produc

Re: what is the root cause and how to resolve the error i.e javax.jms.JMSException: No buffer space available (maximum connections reached?

2014-09-18 Thread venkatesh
Hello, This is happening in customer end and not in our local system to debug here. This is happened only once and issue got resolved when customer restarted their server. But my asking is, What information i can gather from customer and what customer needs to check at his end if this situation

Re: Virtual Destination vs Composite Destination?

2014-09-18 Thread bansalp
Do anyone got a chance to look into it Can someone help? -- View this message in context: http://activemq.2283324.n4.nabble.com/Virtual-Destination-vs-Composite-Destination-tp4685626p4685690.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.

changing user fails when running activemq from init.d

2014-09-18 Thread Peri Stracchino
Hi I'm trying to get an existing (and working) apachemq installation running as a specific user under init.d. I have it working if I dont specify the user and allow it to run as root. However if I change the user in the /etc/default/activemq file to the required user I get the following output, an