Hi Philipp, okay, I realized just now of my HUGE misunderstanding !
The "double-spark-submit" patter is just the standard spark-on-k8s way of
running spark applications in cluster mode:
the 1st "spark-submit" in "cluster mode" is started from the client (in the
zeppelin host, in our case), then
Hi Fabrizio,
We have two connections. First, the Zeppelin interpreter opens a
connection to the Zeppelin server to register and to send back the
interpreter output. The Zeppelin server is the CALLBACK_HOST and the
PORT indicates where the Zeppelin server opened the Thrift service for
the Zepp
