This guide describes the process of upgrading the MapR cluster.
When you upgrade the MapR cluster, you may need to upgrade one or more of the following components:
See the MapR Core Upgrade Process for information on what is upgraded when you upgrade MapR Core and how it impacts your cluster configuration.
Upgrading the MapR cluster consists of the following steps:
|Throughout this guide we use the terms existing version to mean the MapR version you are upgrading from, and new version to mean a later version you are upgrading to.|