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( 14.03.2006 )
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( 29.04.2004 )
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( 16.04.2004 )
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( 29.07.2003 )
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Top level
Technology
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Wizzy Digital Courier relies on standard networking protocols for the interactive portions, linked by UUCP - Unix-to-Unix-Copy - for the intermittent sections.
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Our software is based on RedHat Linux, currently version 8.0. Though the software can be used for individuals and businesses, for explanation purposes below I will assume a school installation.
There are two 'locations' the software is installed - the school, and the place that has full access to Internet, which may, or may not, be the school. I shall call this place the 'Server'.
At the school, we have the following setup (all Redhat - RH8 plus several RPMs I have packaged) :-
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'Wizzy' server - 200+Mhz, 256M RAM, 40Gig RAID 1 disk
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DHCP, TFTP for booting
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LDAP for Authentication
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UUCP for /all/ communication
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BIND for nameservices, on local network
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LTSP packages for Thin client NFS-mounted root directory
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Courier IMAP server for inbound mail +webmail
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exim for outbound mail
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wwwoffle as local web cache, some custom programs
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apache webserver for simple Intranet stuff and webmail
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vsftpd for a local FTP server
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dialup to any ISP, but mail goes through my server in Cape Town using UUCP.
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Home directories to be NFS-mounted off Thin Client servers
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RAID disk system
This holds all our custom software, and the important data, like mail and Home directories.
I have the following packages installed :-
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dhcpd
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bind
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openldap
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openldap-clients
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openldap-servers
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last (to edit the LDAP database)
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courier
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courier-imapd
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courier-ldap
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courier-webmail
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aspell (to spellcheck webmail)
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aspell-en-gb
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pspell
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exim (for sending mail)
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ltsp_core
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ltsp_floppyd
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ltsp_kernel
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ltsp_x_core
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tftp-server
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talk-server
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telnet-server
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uucp
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vsftpd
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xinetd
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wwwoffle
If the school is handling its own network installation, desktops, etc., maybe Windows, this is the only server.
In a Thin Client school setup, another machine is needed to host all the user applications - the Thin Client server.
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One or two Thin Client servers - 1.4GHZ -> 2.4GHZ, 1 Gig RAM
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/home mounted off wizzy server
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xfce Window Manager
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Authentication via LDAP on wizzy server
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No user data.
Packages installed here are desktop apps selected for school use.
We have the following packages installed.
Many of those RPMs come with Redhat 8.0 and later - others my be found on my ftp site.
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