Sun Microsystems Netscape Enterprise Server, Руководство администратора

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502 Netscape Enterprise Server Administrator’s Guide
superuser (Unix)
The most privileged user available on Unix machines (also called root). The
superuser has complete access privileges to all files on the machine.
Sym-links (Unix)
Abbreviation for symbolic links, which is a type of redirection used by the Unix
operating system. Sym-links let you create a pointer from one part of your file
system to an existing file or directory on another part of the file system.
TCP/IP
Transmission Control Protocol/Internet Protocol. The main network protocol
for the Internet and for enterprise (company) networks.
telnet
A protocol where two machines on the network are connected to each other
and support terminal emulation for remote login.
timeout
A specified time after which the server should give up trying to finish a service
routine that appears hung.
top (Unix)
A program on some Unix systems that shows the current state of system
resource usage.
top-level domain
authority
The highest category of hostname classification, usually signifying either the
type of organization the domain is (for example, .
com
is a company, .
edu
is an
educational institution) or the country of its origin (for example,
.us
is the
United States,
.jp
is Japan,
.au
is Australia,
.fi
is Finland).
uid (Unix)
A unique number associated with each user on a Unix system.
URI
Uniform Resource Identifier. A file identifier that provides an additional layer of
security by using an abbreviated URL. The first part of the URL is substituted
with a URL mapping that hides the file’s full physical pathname from the user.
See also URL mapping.
URL
Uniform Resource Locator. The addressing system used by the server and the
client to request documents. A URL is often called a location. The format of a
URL is
protocol://machine : port / document
.
A sample URL is
http://www.netscape.com/index.html
.
URL database
repair
A process that repairs and updates a URL database that has been damaged by a
software failure, a system crash, a disk breakdown, or a full file system.
URL mapping
The process of mapping a document directory’s physical pathname to a user-
defined alias so that files within the directory need only refer to the directory’s
alias instead of the file’s full physical pathname. Thus, instead of identifying a
file as
usr/Netscape/SuiteSpot/docs/index.html
, you could identify