@SurajP Can you check is hive-site.xml is copied to /etc/spark/conf/ if not please copy hive-site.xml to spark conf directory   Also Can you try running "show databases" command to check is all the databases are listing     ... View more

@bvishal  it is expected that you get above error if you do not auth for the browser. You have two options: Either you can disable the spnego authentication or enable spnego authentication   you can disable SPNEGO auth by setting below properties in Advanced core-site: hadoop.http.authentication.simple.anonymous.allowed = true hadoop.http.authentication.type = simple   To enable spnego authentication follow below article https://community.cloudera.com/t5/Community-Articles/User-authentication-from-Windows-Workstation-to-HDP-Realm/ta-p/245957 ... View more

@ASIF123  Can you share the stack trace of the error and also share the commands you used to delete the notebook ... View more

@ASIF123  Use below curl commands to delete zeppelin notebook   # curl -v -c cookie.txt -d 'userName=<Username>&password=<Password>' <Zeppelin host>:9995/api/login   # curl -v --cookie cookie.txt -X DELETE http://<Zeppelin_host>:9995/api/notebook/<Notebook_id>   Example: # curl -v -c cookie.txt -d 'userName=sai&password=admin' http://c486-node2.coelab.cloudera.com:9995/api/login # curl -v --cookie cookie.txt -X DELETE http://c486-node2.coelab.cloudera.com:9995/api/notebook/2FRPUGU9S   ... View more

@Koffi you can increase in spark conf as well ... View more

@Koffi  Increase livy.server.session.timeout value in interpreter settings ... View more

@aaaaad  Can you change  the ownership of /tmp/hive directory to hive: hive       ... View more

@BalrogBait  Installing interpreter is failing as it is unable to connect to the internet   Follow the below steps to install an interpreter -  Downloaded the jars from the below link by selecting the correct zeppelin version : https://mvnrepository.com/artifact/org.apache.zeppelin/zeppelin-python -  Create the directory structure and copy the required jars to the location: # mkdir -p /usr/hdp/current/zeppelin-server/interpreter/python #cd /usr/hdp/current/zeppelin-server/interpreter/python -  Copy the downloaded jar files to /usr/hdp/current/zeppelin-server/interpreter/python and set the permissions #chown zeppelin:hadoop -R /usr/hdp/current/zeppelin-server/interpreter/python   - Restarted zeppelin and then create Python interpreter from the available interpreter groups ... View more