Upgrade instructions for RPM based installations. These instructions assume you are using the default RPM installation paths for configuration, data and logging.
- While Dremio is still running, Create a backup of your Dremio cluster.
- If HDFS/MapR-FS is configured, perform a snapshot of your distributed store directories.
Performing an Upgrade
Perform the following on each node:
Shut down all Dremio executors (including any YARN provisioned nodes, if any).
Shut down Dremio coordinator nodes.
On the master node: Make a copy of the metadata directory
Upgrade to new RPM:
sudo yum install dremio-<VERSION>.rpm
On master coordinator: Execute the upgrade script as the user running Dremio:
Start Dremio coordinators, then start executors.
Perform a backup on the new version.