Download GroupWise Disaster Recovery http://download.gwava.com/download.php?product=Reload&version=rpm or
wget "http://download.gwava.com/download.php?product=Reload&version=current"
Unzip the archive
unzip reload5.zip
Install Reload by running the following command in the same directory the download is in:
rpm -ivh reload5.rpm
License Reload by browsing to the https://licenses.gwava.com/ Licensing Website, entering your validation keys and downloading the PEM file.
Browse to the Reload Web Administration console
http://<Reload_Server_Address>:5555
On the Toolbar, select Tools | License
Browse to the license PEM file
Submit the license file by clicking the Submit License File button.
Wait for Reload to consume the license.