Hi, I created a new notebook and added sc as the only paragraph. When I run it I get errors displayed org.apache.thrift.transport.TTransportException
Looking at the spark interpreter logs it shows the master as unresponsive. I can view the master webpage on http://vm-20161023-002:8080/ which shows the 2 worker nodes connected which die when I shut them down. There are no applications listed on the Web UI and no historic list of applications as this is my first cluster I can ping from zeppelin the master vm. I also removed the conf/zeppelin.sh setting where i specified my own spark install on zeppelin Any pointers whats I'm doing wrong? Michael INFO [2016-07-07 16:10:39,031] ({appclient-register-master-threadpool-0} Logging.scala[logInfo]:58) - Connecting to master spark://vm-20161023-002:7077... INFO [2016-07-07 16:10:39,035] ({appclient-register-master-threadpool-0} Logging.scala[logInfo]:58) - Connecting to master spark://vm-20161023-002:7077... WARN [2016-07-07 16:10:39,037] ({pool-2-thread-3} Logging.scala[logWarning]:70) - Application ID is not initialized yet. ERROR [2016-07-07 16:10:39,039] ({appclient-registration-retry-thread} Logging.scala[logError]:74) - Application has been killed. Reason: All masters are unresponsive! Giving up. WARN [2016-07-07 16:10:39,049] ({appclient-register-master-threadpool-0} Logging.scala[logWarning]:91) - Failed to connect to master vm-20161023-002:7077 java.lang.RuntimeException: java.io.InvalidClassException: org.apache.spark.rpc.netty.RequestMessage; local class incompatible: stream classdesc serialVersionUID = -2221986757032131007, local class serialVersionUID = -5447855329526097695 ITB Email Disclaimer This is a confidential communication and is intended only for the addressee indicated in the message (or duly authorised to be responsible for the delivery of the message to such person). You are specifically prohibited from copying this message or delivering the same, or any part thereof, to any other person, whomsoever or howsoever, unless you receive written authorisation from us to do. If you are anyone other than the intended addressee, or person duly authorised and responsible for the delivery of this message to the intended addressee, you should destroy this message and notify us immediately.