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What Is Linux?. Linus Torvalds released his version of the UNIX kernel in 1992A ?free" product that people from around the world contribute to make a complete OSIn the past two years, the OS has grown tremendously as a viable platform. Linux DistributionsI. Linux distributions are complete relea
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1. Introduction to the Linux OS Ohio SchoolNet Conference
March 28, 2000
2. What Is Linux? Linus Torvalds released his version of the UNIX kernel in 1992
A “free” product that people from around the world contribute to make a complete OS
In the past two years, the OS has grown tremendously as a viable platform
3. Linux Distributions I Linux distributions are complete releases of the OS
most offer special extra features such as installation “wizards”
Distributions differ from one another in the features they include, and the emphasis on server or workstation features
4. Linux Distributions II Caldera
Corel
Debian (BESS)
Mandrake
Red Hat (SCOCA)
Slackware
S.u.S.E.
5. Linux Strengths Free
Efficient & Powerful
Works well on “low power” machines
Multitasks well
Stable
Lots of free and very powerful software
Especially for Internetworking
6. Linux Weaknesses Security
True for any of the “Unices”
Hardware compatibility
Desktop Workstation
Finding documentation
Learning curve
7. Linux GUI Xwindow
Keyword - “clunky”
GNOME
KDE
WINE and other projects do allow you to run Windows apps
8. First Installations Check hardware compatibility list for your distribution
Do an “everything” install
Familiarize yourself with the command line
Check out the GUI
Second installation – Develop a plan
Install only what you need
9. Application Installation And Configuration Most software is installed by compiling the source code
RedHat Package Manager (RPM) allows for automatic installation of apps
Most programs are configured after installation by editing text files
10. Linux As A Network Server Integration and Applications
11. Network Integration I Standalone Server
web, email, nntp, ftp, etc.
MarsNWE
emulates NetWare 3.12 server
Caldera NetWare
NDS and NetWare 4.10b compatible file services
Commercial
12. Network Integration II SAMBA
Uses SMB over NetBios to talk to Windows or OS2 servers and workstations
Can authenticate through an NT PDC
Can act as a PDC or BDC
Netatalk
File & print services for Macintosh
Supports Appleshare IP & classic Appletalk
13. Internetwork Applications sendmail
dhcp
dns
squid
Apache
INN
FTP
14. Applications for SCOCA Sendmail
SAMBA
DNS (Backup server)
Apache – web server
FTP
MySQL – database server
PHP – server-side scripting
DNews
15. Web Applications for SCOCA I TWIG - The Web Information Gateway
web-based email/groupware app
Netsaint
Network monitoring
Mailman
email listserv w/web interface for users
16. Web Applications for SCOCA II Event Calendar
Keystone
Hardware ticketing/repair management
IRM
Hardware/software tracking application