I'm trying to install Zeppelin in CDH 5.4.8 and I don't get to connect. It starts correctly and I don't see any error in the logs but it has a "disconnect" state in the web.
I have tried with export MASTER=yarn-client and local[*] I have edited the zeppelin-env.sh adding the export HADOOP_CONF_DIR=/etc/hadoop/conf Spark works fine with the spark-shell.