Some weeks ago I started to experiment some network issues on my debian sid:
The selenium-remote-control was not running:
I could even try to do a: “telnet localhost 4444″, it just did not work.
My Apache-Solr was not capable to subscribe to apache-activemq
When reading the log, I saw:
Could not connect to broker URL: tcp://localhost:61616. Reason: java.net.ConnectException: Connection refused
Suddenly [...]