Manual upgrade procedure for Zeppelin

Basically, newer version of Zeppelin works with previous version notebook directory and configurations. So, copying notebook and conf directory should be enough.

Instructions

1. Stop Zeppelin

   bin/zeppelin-daemon.sh stop
   

2. Copy your notebook and conf directory into a backup directory

3. Download newer version of Zeppelin and Install. See Install page.

4. Copy backup notebook and conf directory into newer version of Zeppelin notebook and conf directory

5. Start Zeppelin

   bin/zeppelin-daemon.sh start