User manual

Table Of Contents
70 Glossary
Mac OS X Server An industrial-strength server platform that supports Mac, Windows,
UNIX, and Linux clients out of the box and provides a suite of scalable workgroup and
network services plus advanced remote management tools.
MySQL An open-source relational database management tool for web servers.
open source A term for the cooperative development of software by the Internet
community. The basic principle is to involve as many people as possible in writing and
debugging code by publishing the source code and encouraging the formation of a
large community of developers who will submit modifications and enhancements.
owner The person who created a file or folder and who therefore has the ability to
assign access privileges for other users. The owner of an item automatically has read/
write privileges for that item. An owner can also transfer ownership of an item to
another user.
PHP (PHP: Hypertext Preprocessor) A scripting language embedded in HTML that is
used to create dynamic webpages.
port A sort of virtual mail slot. A server uses port numbers to determine which
application should receive data packets. Firewalls use port numbers to determine
whether or not data packets are allowed to traverse a local network. “Port usually
refers to either a TCP or UDP port.
protocol A set of rules that determines how data is sent back and forth between two
applications.
proxy server A server that sits between a client application, such as a web browser,
and a real server. The proxy server intercepts all requests to the real server to see if it
can fulfill the requests itself. If not, it forwards the request to the real server.
realm See WebDAV realm.
short name An abbreviated name for a user. The short name is used by Mac OS X for
home directories, authentication, and email addresses.
SSL (Secure Sockets Layer) An Internet protocol that allows you to send encrypted,
authenticated information across the Internet.
TCP (Transmission Control Protocol) A method used along with the Internet Protocol
(IP) to send data in the form of message units between computers over the Internet. IP
takes care of handling the actual delivery of the data, and TCP takes care of keeping
track of the individual units of data (called packets) into which a message is divided for
efficient routing through the Internet.
Tomcat The official reference implementation for Java Servlet 2.2 and JavaServer Pages
1.1, two complementary technologies developed under the Java Community Process.
LL2350.book Page 70 Friday, August 22, 2003 2:32 PM