Subscription messages not being sent.
jaws.log shows messages like:
WARN [ActiveMqVendorImpl] Problem creating JMS Connecton : javax.jms.JMSException: Could not connect to broker URL: tcp://localhost:61616. Reason: java.net.ConnectException: Connection refused (Connection refused) at org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:36)
Then the errors below occurred later on which repeated, which looks like cause subscriptions not to be published.
Release : 6.0.2
It appears the activemq micro service didn't fully shutdown when AAI was brought down.
On startup messages like below
sudo lsof -i:61616
If the process is still running after shutdown, kill the pid shown in the output of the command above.