Re: How to add Cassandra Interpreter to Zeppelin on EMR?

2018-12-22 Thread Xun Liu
I don't have Cassandra in my zeppelin, so I can only help you guess where the problem is from the log. From your log, These two questions should all be caused by the lack of dependent JAR packages that Cassandra runs. You may not be setting up the runtime environment for Cassandra(or scala) cor

Re: How to add Cassandra Interpreter to Zeppelin on EMR?

2018-12-21 Thread Xun Liu
hi, shyla deshpande You can check if the cassandra interpreter is registered in zeppelin's startup log in the zeppelin/logs/zeppelin-{hostname}.log file. You may need to restart zeppelin and you can easily see the interpreter registration information. INFO [2018-12-21 21:36:18,967] ({Thread-13

How to add Cassandra Interpreter to Zeppelin on EMR?

2018-12-21 Thread shyla deshpande
Directory /usr/lib/zeppelin/interpreter/cassandra already exists. But when Create new interpreter in 'Interpreter' menu on Zeppelin GUI, What are the properties name and value I should specify. Any dependencies I should add? Appreciate your help Thanks -shyla