Whether you download or build, the name for the library is the same: libhadoop.so Either download a hadoop release, which will include a pre-built version of the native hadoop library, or build your own version of the native hadoop library.It is fairly easy to use the native hadoop library: On the *nix platforms the library is named libhadoop.so.
These components are available in a single, dynamically-linked native library called the native hadoop library. Hadoop has native implementations of certain components for performance reasons and for non-availability of Java implementations.
