Before you begin an upgrade, familiarize yourself with some terminology, prerequisites, and port usage, and complete all necessary backup tasks.
Additionally, if you made custom changes to the /opt/arcadia/conf/env.sh
,
remember to save a copy before starting the upgrade. You should save the custom specifications
for each node that runs the Arcadia service.
Proceed with the steps described in the Installation section:
At Step 3, copy back the custom configuration.
Configure Non-Service Nodes on MapR
At Step 3, copy back the custom configuration.