Re: Active MQ uses KahaDB, while activeMQ.xml configured to use MsSQL

2018-10-03 Thread Dan Abayev
Tim, is there a way to turn off temp store? -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html

Re: Designing for maximum Artemis performance

2018-10-03 Thread Justin Bertram
> Would it be desirable for Artemis to support this functionality in the future though, i.e. if we raised it as a feature request? All things being equal I'd say probably so, but I suspect the effort to implement the feature might outweigh the benefits. > The cloud can manage spinning up another

KahaDB files are saved active-mq data, but Kaha db is disabled

2018-10-03 Thread nikolay4ik
Hello! I'm using active mq 5.15.6. Kaha db is disabled, ms sql is using for persistence. Messages are successfully saving to Ms sql, but when restarting Active MQ. some Kaha db files are created.

Re: Stale connection hanging at broker during consumer crash

2018-10-03 Thread Hemanathan
I am getting this exception on broker side when consumer crashes. Is there anyway to close the connection completely on broker side.? 2018-10-01T09:50:27.589+0200 [ActiveMQ Transport: ssl:///x.x.x.x:42188] DEBUG o.a.a.t.logwriters.DefaultLogWriter:65 logReceivedException RECEIVED Exception: java.

Re: Designing for maximum Artemis performance

2018-10-03 Thread Tim Bain
Although some concept of either AZ affinity or preference for active masters to live on different physical hosts/AZs could be helpful and might be worth considering (Kafka has the concept of rack awareness to avoid putting all copies of any particular message on the same hardware, which can be used

Re: Designing for maximum Artemis performance

2018-10-03 Thread schalmers
Hi Mike, I'm not looking at getting improved performance by having multiple slaves. The use case I have is master-multiple backups as per https://activemq.apache.org/artemis/docs/latest/ha.html Our architecture is complex and we're using QPID dispatch routers at other points within that. What I n

Re: Designing for maximum Artemis performance

2018-10-03 Thread michael.andre.pearce
Hi So perf doesnt increase by having more slaves.  Having a cluster setup with multiple masters (note every master would need a slave) or if you use amqp protocol using federated clusters with qpid dispatch router would deal help with this. If you need to protect from single server / single az fa