Pre-Upgrade Steps for HBase Client
Complete the following steps before you upgrade HBase Client with or without the Installer.
About this task
Procedure
- 
                Copy the configuration files in
                        
/opt/mapr/hbase/hbase-<version>/conf/to a location outside the installation directory. - 
                After upgrading, you can reapply changes to the updated HBase Client by merging
                    the configuration files back into
                        
/opt/mapr/hbase/hbase-<version>/conf/. See Post-Upgrade Steps for HBase Client for more information.