Scheduled messages & thread deadlock

2020-07-22 Thread Aaron Dutenhoefer
We recently implemented message scheduling on an Artemis system that had been otherwise stable for two years. The system processes updates from a web service that a partner submits 24x7. Because some of the internal systems we depend on are often offline for maintenance between midnight and 7 AM,

symmetric cluster UPD other than on 231.7.7.7:9876

2020-04-21 Thread Aaron Dutenhoefer
I'm using Artemis ActiveMQ v2.11.0 currently - have been using it since 1.x days. I have three environments: Integration, QA, and Production. In integration, I've got a standalone broker instance. In QA I'm running a two-node symmetric cluster using UDP discovery. I followed the docs and that