Don't forget to make changes on Zeppelin > Interpreter > Livy (& Livy2) as well: Add: zeppelin.livy.ssl.trustStore /etc/path/to/your/truststore.jks zeppelin.livy.ssl.trustStorePassword <password1234> also don't forget to change http -> https on this property: zeppelin.livy.url https://your-host:8998 These properties apply for both livy and livy2 interpreters. ... View more