This section describes how to upgrade the data-fabric client on a Linux Server.
To upgrade the data-fabric
client on an RHEL, SUSE, or Ubuntu server, you must upgrade the
mapr-client package. When you upgrade the data-fabric client packages on the server,
the configuration files in the /opt/mapr/hadoop/hadoop-2.x.x
directory are automatically copied into the active directory associated with the
Hadoop 2.x.x directory.