The default FILELIST is /usr/lib/rpm/rpmrc:/usr/lib/rpm/redhat/rpmrc:/etc/rpmrc:~/.rpmrc. Use the file system tree rooted at DIRECTORY for all operations.Note that this means the database within DIRECTORY will be used for dependency checks and any scriptlet(s) (e.g.For instance, when upgrading a telecommunications company's equipment, software and hardware vendors are required to upgrade equipment in a limited time frame, known as a maintenance window.
These options can be used in all the different modes.
Users in the admin group can run command line and graphical applications with elevated privileges.
Graphical admin tools prompt for this password when run, and command line tools can be run with root-privileges using sudo.
For example, do not just update the server without also upgrading the client, the common files for server and client libraries, and so on.
Migration and Upgrade from installations by older RPM packages.