Verify Zeppelin settings in Ambari
After upgrading Ambari and HDP, make sure that the Zeppelin settings reference the local filesystem paths instead of HDFS.
-
In the Zeppelin configuration page, search for and verify the
following settings:
zeppelin.notebook.storage = org.apache.zeppelin.notebook.repo.FileSystemNotebookRepo zeppelin.config.fs.dir = file:///var/lib/zeppelin/conf zeppelin.notebook.dir = file:///var/lib/zeppelin/notebook
- If the settings are missing or incorrect, add or update them to the above values.
- In the Zeppelin UI, check the
Interpreters page for any duplicate entries.
If any duplicates exist:
- Backup and then delete the
interpreter.json
file from HDFS (/user/zeppelin/conf/interpreter.json
) and from the local filesystem on the Zeppelin server host (/var/lib/zeppelin/conf/interpreter.json
). - Restart the Zeppelin service in Ambari.
- In the Zeppelin UI, confirm that the duplicate entries no longer exist.
- Backup and then delete the
- If any custom interpreter settings are missing, add them again from the Interpreters page.
- Verify that your existing notebooks are still available.