Created question in FIWARE Q/A platform on 15-07-2015 at 17:07
Please, ANSWER this question AT http://stackoverflow.com/questions/31434492/how-to-test-fiware-cygnus

Question:
how to test Fiware cygnus

Description:
I installed Fiware signus on my ubuntu 14.04 using this link [1]
and I am following this tutorial [2] to test it

but when I get to the step of sending a notification "/notification.sh http://localhost:5050/notify", I get "connection refused" error

Note: while starting cygnus I got the error bellow:
I dont know what have I missed.
Thanks in advance for your help!

java.lang.ClassNotFoundException: com.telefonica.iot.cygnus.interceptors.DestinationExtractor$Builder
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.flume.interceptor.InterceptorBuilderFactory.newInstance(InterceptorBuilderFactory.java:46)
at org.apache.flume.channel.ChannelProcessor.configureInterceptors(ChannelProcessor.java:109)
at org.apache.flume.channel.ChannelProcessor.configure(ChannelProcessor.java:80)
at org.apache.flume.conf.Configurables.configure(Configurables.java:41)
at org.apache.flume.node.AbstractConfigurationProvider.loadSources(AbstractConfigurationProvider.java:353)
at org.apache.flume.node.AbstractConfigurationProvider.getConfiguration(AbstractConfigurationProvider.java:102)
at org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run(PollingPropertiesFileConfigurationProvider.java:140)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
15/07/15 16:35:07 ERROR node.AbstractConfigurationProvider: Source http-source has been removed due to an error during configuration
org.apache.flume.FlumeException: Interceptor.Builder not found.
at org.apache.flume.channel.ChannelProcessor.configureInterceptors(ChannelProcessor.java:114)
at org.apache.flume.channel.ChannelProcessor.configure(ChannelProcessor.java:80)
at org.apache.flume.conf.Configurables.configure(Configurables.java:41)
at org.apache.flume.node.AbstractConfigurationProvider.loadSources(AbstractConfigurationProvider.java:353)
at org.apache.flume.node.AbstractConfigurationProvider.getConfiguration(AbstractConfigurationProvider.java:102)
at org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run(PollingPropertiesFileConfigurationProvider.java:140)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: com.telefonica.iot.cygnus.interceptors.DestinationExtractor$Builder
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.flume.interceptor.InterceptorBuilderFactory.newInstance(InterceptorBuilderFactory.java:46)
at org.apache.flume.channel.ChannelProcessor.configureInterceptors(ChannelProcessor.java:109)
... 12 more

[1] https://github.com/telefonicaid/fiware-cygnus#section4.2

[2] https://github.com/telefonicaid/fiware-cygnus/blob/master/doc/quick_start_guide.md