The C-based libwebhdfs was retired in this version because of a lack of maintenance.
sha256sum hadoop-2.8.0.tar.gz
Apply the changes:
: Enhanced resource management with full support for dynamic NodeManager resource configuration. hadoop 2.8.0 download
To run Hadoop 2.8.0, your system must meet the following requirements: Hadoop 2.8.0 installation on Windows · GitHub The C-based libwebhdfs was retired in this version
Integrated CSRF prevention for REST APIs and WebHDFS to mitigate web-based attacks. hadoop 2.8.0 download