Pre-Upgrade Steps for Drill
About this task
If you have advanced configurations for Drill, you need to create a backup of storage plugins and configuration files if you made configuration changes that you want to carry over to the next version.
Procedure
- Start the Web Console. The Drill node that you use to access the Web Console must be a node that is currently running the Drillbit process.
- Click Storage.
- Click Update next to a storage plugin.
- Copy the configuration to a text file, and save the file.
- Repeat steps 3 and 4 for each storage plugin configuration that you want to save.
-
Navigate to
/opt/mapr/drill/drill-<version>/conf
, and copydrill-override.conf
anddrill-env.sh
to a location outside of the MapR installation directoryAfter upgrading, you can reapply changes to the updated Drill installation using the backup.