Trying to finish the lab 4, I need to use spark via livy server. My cluster is already deployed without livy server.
How to add it?
Hi Wael, Are you using Ambari to install and manage your cluster ? If yes, you can follow 'ADDING COMPONENTS TO EXISTING CLUSTER HOSTS' from http://hortonworks.com/hadoop-tutorial/using-apache-ambari-add-new-nodes-existing-cluster/.
Here are the detailed steps to add Livy server on your cluster.