Thanks for your reply. But from what I read, the magic things Flafka does is that you don't need to have a source, you can directly move things from channel to sink.
http://blog.cloudera.com/blog/2014/11/flafka-apache-flume-meets-apache-kafka-for-event-processing/ (see Flume's kafka channel)


On Fri, Jul 3, 2015 at 1:26 PM, Foo Lim <foo.lim@vungle.com> wrote:
There's an error that you didn't specify a source:

Agent configuration for 'a1' has no sources.