Artemis - message delivery issue for topic with durable and non-durable subscriptions

Dear users, I have a strange behaviour of Artemis, which does not deliver messages sometimes. I have Artemis 1.2.0 and clients use STOMP. There is a topic with durable subscription and consumers are permanently connected. From time to time to the same topic connects one non-durable subscriber. A

Artemis - strange ack failure when using STOMP

Hi everyone, I have a strange behaviour of Artemis which leads to a situation when broker stops sending messages out and we have to reboot the service in order to kick it out. I use STOMP protocol. Usually problem appears shortly (several minutes within an hour) after broker restart, but not imm

Artemis - HA cluster with master and two backups

Hi, I'm trying to evaluate the following scenario. I have a cluster of 1 master and two backups. When I start all three servers one backup connects and syncs with master, second stays as spare backup and does not sync. That's more or less ok and at least according to documentation as I understood