Install the mapr-client package on the nodes on which you plan to build
and run client applications. This package installs the libMapRClient
library. See Setting Up
the Client.
mapr-core contains the files that
are in the mapr-client package. If you have installed the
mapr-core package, you do not need to install the
mapr-client package.The modified versions of libhdfs are installed in this directory:
MAPR_HOME/hadoop/hadoop-2.x/