I have a question on running Zeppelin Spark interpreter in a Kerberized environment.
Spark comes with a runtime conf that allows you to specific the keytab and principal. My questions are: 1. When using Livy, does it rely on the same mechanism when starting Spark 2. Whether to use Livy or not, there doesn't seem a way to refresh login from the specified the principle and keytab. After a while, I need to run kinit manually to re-login using the principal with the keytab, if the interpreter needs to be restarted. Is there a better way to address this? Chen