• the destination.name is the name of the queue or topic where to consume messages from the JMS broker • the destination.type is the type of the destination (queue or topic) • the username and password connection factory 1.2.13. MQTT The Decanter MQTT collector receives collected messages from a MQTT broker. It’s a way to aggregate collected data coming from remote and several machines. karaf@root()> collector.mqtt.cfg configuration file containing: • the server.uri is the location of the MQTT broker • the client.id is the Decanter MQTT client ID • the topic is the MQTT topic pattern where to receive

• the destination.name is the name of the queue or topic where to consume messages from the JMS broker • the destination.type is the type of the destination (queue or topic) • the username and password connection factory 1.2.14. MQTT The Decanter MQTT collector receives collected messages from a MQTT broker. It’s a way to aggregate collected data coming from (several) remote machines. The decanter-collector-mqtt # URI of the MQTT broker server.uri=tcp://localhost:61616 # MQTT Client ID client.id=decanter # MQTT topic name topic=decanter • the server.uri is the location of the MQTT broker • the client.id is

the filesystem but the filesystem is full, or a JMS appender tries to send a message but the JMS broker is not there. As logs can be very critical to you, you have to be informed that the log appender JMS broker: it just installs the OSGi service, commands, and MBean to interact with a JMS broker (not the broker itself). It means that you have to install a JMS broker itself. This JMS broker can be be available: • outside of Apache Karaf, as a standalone broker. In that case, Apache Karaf JMS will remotely connect to the JMS broker. For instance, you can use this topology with Apache ActiveMQ or

my-repository http://svn.apache.org/repos/asf/ servicemix/m2-repo/org/apache/qpid/qpid-broker/0.8.0/qpid-broker-0.8.0.jar karaf@root()> cave:repository-upload my-repository mvn:org.apache.servicemix

my-repository http://svn.apache.org/repos/ asf/servicemix/m2-repo/org/apache/qpid/qpid-broker/0.8.0/qpid-broker-0.8.0.jar karaf@root()> cave:repository-upload-artifact my-repository mvn:org.apache.servicemix