1. operating system A name, usually short and easy to
remember and type, that is translated into another name or
string, usually long and difficult to remember or type. Most
define aliases for commands, e.g. "alias l ls -al". These are
loaded into memory when the interpreter starts and are
expanded without needing to refer to any file.
2.
networking One of several alternative
hostnames with
database (/etc/hosts or
NIS map) the first field on a line
aliases.
Hostname aliases often indicate that the host with that alias
provides a particular network service such as
archie,
services to computers can then be changed simply by moving an
another, without the clients needing to be aware of the
change.
(1997-10-22)