old-www/HOWTO/Xterminals/section2.html

160 lines
3.9 KiB
HTML

<HTML
><HEAD
><TITLE
>Host Environment</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="Connecting X Terminals to Linux Mini-HOWTO"
HREF="index.html"><LINK
REL="PREVIOUS"
TITLE="Introduction"
HREF="background.html"><LINK
REL="NEXT"
TITLE="Basic Host Configuration"
HREF="configuration.html"></HEAD
><BODY
CLASS="SECT1"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Connecting X Terminals to Linux Mini-HOWTO</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="background.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="configuration.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="SECTION2"
></A
>3. Host Environment</H1
><P
>In an X environment, a host is a system that provides resources for an X Server. In a diskless workstation environment, the services provided by a host system will generally include session authentication using xauth and xhost, session management using xdm, file transfer services such as nfs and tftp which provide system fonts and a bootable image to be loaded into the X Terminal's RAM, and windowed client applications (e.g., Mozilla, Open Office). </P
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="HARDWARE"
></A
>3.1. Hardware</H2
><P
>Our environment consists of 25 diskless workstations with 15 workstations using Mozilla, 6 worsktations utilizing a proprietary graphical application written in Java, and 4 workstations with an application running under a terminal emulator.The 6 java-based workstations use Gnome as their desktop environment. The remaining 19 workstations use FVWM2. To support that environment, we use 2 dual processor pentium 3's. One system has 1 gig of ram, the other has 500 megs. We have found that the stations running Gnome and Java use dramatically more memory and cpu than the stations running Mozilla. </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="SOFTWARE"
></A
>3.2. Software</H2
><P
>In order to use Linux as a host for a network of thin client workstations, you will want to get the latest release of the the XFree86 X Windows System, FVWM2, and nfs-utils. Assuming that you are using an RPM-based distribution, you will want the following packages: Xfree86-font-utils, Xfree86-libs, Xfree86-devel, Xfree86, Xfree86-truetype-font, Xfree86-xdm, Xfree86-base-fonts, nfs-utils, fvwm2, fvwm2-icons. To verify installed packages on an rpm-based distribution such as Redhat, you can use "rpm-qa | grep (packagename)". To install or update those packages simply download them from their maintainer or from your installation media with and "rpm -Uvh (packagename)". Alternately, you can use a graphical front end to rpm such as gnoRPM to maintain the required packages are installed on your system. For debian-based systems, or for Gentoo, please consult your system documentation on apt-get and portage, respectively.</P
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="background.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="configuration.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Introduction</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Basic Host Configuration</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>