kahadb index file larger than journal file

2017-01-23 Thread Scorpio
Hi, All, In my activemq instance, I find that the kahadb index file is larger than the journal file. As far as I know, /db.data/ is the meta store, index for the journal file, which should means it is much smaller than the journal file. However, it does not look like that. The index file seems t

Re: Activemq health

2017-01-23 Thread Adam Whitney
@rajdavies, After reading https://issues.apache.org/jira/browse/AMQ-6252 and the Java docs for HealthView and HealthViewMBean, as well as the latest source code for HealthView.java (since 5.13.3) ... it looks like one would first need to call HealthView.healthList() ... otherwise, the HealthViewMB

Re: ARTEMIS: bad-performance behaviour after 7-10 days of usage

2017-01-23 Thread Clebert Suconic
A question. Are u consuming from the subscriptions or u intend to leave them hinging? While paging. Do u need transactions? If u start to page not using transactions would make paging to act like partitions on Kafka. I will be waiting for more data from you before we can help some more. On

ActiveMQ Two Master/Slave Pairs

2017-01-23 Thread joerg
Hi, For my AMQ cluster, I currently have two hosts available. I want high availability & high performance (so that applications running on the two hosts always can access a broker running on the same machine during normal operation), so I set up two "Master/Slave" pairs on the two hosts so that eve

Re: ARTEMIS: bad-performance behaviour after 7-10 days of usage

2017-01-23 Thread Clebert Suconic
An easy way to check what is going on is with Artemis data print (Preferably with the broker stopped) You can then check what is not being asked and why it became paging. You could maybe replicate a similar load pattern on a test? Like sending many messages a second instead of 2 per minute

ARTEMIS: bad-performance behaviour after 7-10 days of usage

2017-01-23 Thread Francesco PADOVANI
Hello, I'm using Apache Artemis as MQTT broker for our IOT projects. It's a clean Artemis installation of version 1.5.1., on a server (CentOS 7) which has 2 vCPU, 8 GB of RAM (4GB of Heap Space dedicated to Artemis) and 50 GB of SSD data disk. After the installation of artemis Broker we started t