Re: Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-09 Thread bob.sandif...@sirsidynix.com
OK - I have it working. There was indeed a problem with the ActiveMQ servers master / slave configs in the broker.xml files for each. The sections , were entirely missing, and the only had the local host defined, and not the other one. Thank you Justin for pointing me in the right direction!

Re: Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-08 Thread bob.sandif...@sirsidynix.com
Thanks. It's running in a Docker container, so I "docker stop" it. I can see the log output as the slave takes over and starts up, and then I can log into the old slave's ActiveMQ management console. And, I can see that the client detects the down master and attempts reconnects. Having said tha

Re: Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-08 Thread Justin Bertram
One more thing... Since you're using share-store then you either need to really kill the broker (e.g. kill -9 ) to trigger failover or set true if you're stopping the broker gracefully, e.g.: true Justin On Mon, Jul 8, 2019 at 3:03 PM bob.sandif

Re: Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-08 Thread bob.sandif...@sirsidynix.com
Sorry about the code not showing up. I edited the post to put it in. Thanks for the reply - a simple usage of your suggestion didn't work - but it did change the behaviour, so I'll pursue the possible values for the query params on the url specification. Bob. -- Sent from: http://activemq.228

Re: Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-08 Thread Justin Bertram
None of the code or configuration came through on your first email. In the second email it didn't come through either, but some of it is visible on the Nabble web page. That said, I think the problem is the URL you're using (i.e. "(tcp://activemq-1:61616,tcp://activemq-2:61616)"). You aren't speci

Re: Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-08 Thread bob.sandif...@sirsidynix.com
Sorry - a couple of other things. The exception I get on the client (when I shut down the master ActiveMQ) and try to send a message to ActiveMQ is: I'm using a URL like this: I tried: but got an exception like this: -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f234

Master / Slave failover - Client connections don't re-connect - using CORE API

2019-07-08 Thread bob.sandif...@sirsidynix.com
I have a (I think) simple master / slave setup of ActiveMQ servers, using shared file system. When I shut down the current master, it fails over to the slave, and when I then restart the original master, it becomes the standby - which is all just fine. I'm having problems on the client side, thou