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Linux4BizLinux4Bizby by
Fethi Amara: Fethi Amara: [email protected]@gulfcomputers.com Powered by:Powered by:
Gulf Computers L.L.CGulf Computers L.L.C
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Table of ContentsTable of Contents What is Open Source Software (OSS) What is Linux? Who is using OSS for business today? Why consider Linux for your company's
computer? Selecting server platforms: case study Gulf Computers solution
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What is Open Source What is Open Source Software (OSS)Software (OSS)
Source code is available (under a particular license)
Emacs, Apache, Sendmail, Bind, Linux…
OS Cost Model compared to Traditional Commercial Off-The-Shelf (COTS)
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What is Open Source What is Open Source Software (OSS)…Software (OSS)…
Benefits of OSS Compared to Traditional COTS Extensive technical expertise High level of software efficiency Rapid release rate of OSS Code re-use reduces development time Indefinite lifetime of OSS Based on open standards and high degree of
interoperability.
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What is Open Source What is Open Source Software (OSS)…Software (OSS)…
What is today’s user choice? Windows/Mac: choice of applications and
ease of use Unix: performance, availability, quality,
security, brand/reputation, support. Linux: low price and reliability
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What is Linux?What is Linux?
Linus Torvalds in 1991(University of Helsinki, Finland)
Version 1.0 in 1994 Official mascot: the Linux Penguin 18 million users worldwide as of June
2003
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What is Linux?What is Linux?
What does it do? What does it run on?
Intel’s, Motorola (Mac), Sparc (Sun), Risc (IBM), MIPS (SGI), even IBM 3/90, Xbox and PDAs
How big it is? Linux: 1.5 million lines of code. Windows 2000: over 38 million loc.
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What is Linux?What is Linux?
What desktop environment? KDE, GNOME (User choice) Customizable (skin download):
Windows, MacOS, BeOS look and feel
What applications?Everything!:Server apps, Desktop apps, games…
What it is used for today?Web servers, file and printing servers
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What is Linux?What is Linux?
What is good for? Mission critical apps Clustering (Linux Supercomputer)
Who is maintaining it? Kernel maintained by Linus Torvalds GUI not singularly maintained
How many distributions? Over 200! Red Hat, SuSE, Caldera, Debian, Mandrake, …
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What is Linux?What is Linux?
So what’s is the bad news? Modems Scanners
Can Linux run Windows software? How much does it cost ;-) ?
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Who is using OSS for Who is using OSS for business today?business today?
Web servers (as of June 2003, 40 million web sites worldwide. Source: www.netcraft.com)
Webserver % Change %
Apache 66.52 +1.31
Microsoft IIS 24.64 -0.90
SunONE 1.18 -0.03
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Who is using Linux for Who is using Linux for business today?business today?
(These results were obtained from an InformationWeek survey of 300 IT managers in May 2002):
About 26 percent of companies currently use Linux
80% companies that run Linux use it to serve Web pages
Nearly 60% use it for application development just 11% use it in supercomputer clusters
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Who is using Linux for Who is using Linux for business today?business today?
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Who is using Linux for Who is using Linux for business today?business today?
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Who is using OSS for Who is using OSS for business today?business today?
U.S.: NASA, Google, ISPs, Web servers,
France: e-Government, ISPs, France Telecom, Web servers
Germany: Federal Government, ISP, Web servers
Spain, Korea, Brazil, etc…
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Who is using Linux for Who is using Linux for business today?business today?
Satisfaction with Linux: 99% of companies running it report some level of
satisfaction 84% say they're extremely satisfied
Usage is growing 85% of managers running Linux will buy more Linux 44% of managers running Windows will buy more
Windows 13 % of managers running Unix will buy more Unix
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Who is using Linux for Who is using Linux for business today?business today?
OS business model will result in a 20% savings in the IT server budget (GartnerGroup )
The total cost of running Linux is about the same as NT, Unix, or anything else (Computerworld)
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Who is using Linux for Who is using Linux for business today?business today?
Open vs Closed source decision is based on three factors:
1. Costs
2. Benefits (e.g. performance);
3. More intangible criteria (e.g., quality of peer support).
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Why consider Linux for your Why consider Linux for your company's computer?company's computer?
Windows (--) Cost (Rental Model, shelfware) Slow bug fixing/support Security/vulnerability Lack in the Remote Admin
Linux (++) Cost (you pay only for what you need) Security Stability Reliability Licensing
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Why consider Linux for your Why consider Linux for your company's computercompany's computer
Benefits- Dramatic Cost Reduction GNU General Public License (GPL) or similar Linux: free for download, or set of CD's ($10 to $180) Free license of office suite, Free license DB, Free license of server software (file/printer sharing, web
servers, etc), Reasonably priced commercial software, Free license of software development environments
(including language compilers)
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Why consider Linux for your Why consider Linux for your company's computercompany's computer
Benefits- Security Linux is a very secure OS. Comes with firewall software Programmers around the world are trying to
find holes When one is found it is fixed immediately Linux has avoided almost all major viruses,
worms, and Trojan horses (Nimda, Code Red,…)
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Why consider Linux for your Why consider Linux for your company's computercompany's computer
Benefits- Stability Linux community is committed to it's stability Linux is built with the Unix philosophy:
keep modules small and simple make sure it is stable every step of the way
Linux is separate from what runs on top of it Windowing system is not part of Linux Tired of rebooting (ctrl-alt-delete)
Even if you pull the plug on your computer, your files are safe
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Why consider Linux for your Why consider Linux for your company's computercompany's computer
Benefits- Reliability Fewer Crashes = Longer Uptimes = Less
Labor ZDNet 10 month well formed study NT
crashes - 7 times, Linux - 0 Bloor Research, 1 yr, well formed study NT
crashed 68 times, Linux 1 time
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Why consider Linux for your Why consider Linux for your company's computercompany's computer
Benefits-Business Friendly Licensing GNU General Public License (GPL) or similar
licenses (BSD) No software police Commercial packages under Linux done by
small companies, and deserve your support.
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Concerns and ResponsesConcerns and Responses
Many businesses still don't entrust their toughest computing tasks to OSS: Open source isn't high enough in quality: False Open source isn't supported: False Open source is too risky as a technology basis:
False Open source licensing is too restrictive: False
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Case Study: How spending Case Study: How spending less than 200$ saved one less than 200$ saved one company over 20,000$?company over 20,000$?
ABC Inc. $50 million/year company (NJ) 10 offices around the U.S., 75 employees Migrate from Novel 3.1 to Novel 4.0, or Linux
or Windows NT/2000 to offer web services Server is transparent to the end-user
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Case StudyCase StudyProduct Price Comments
MS adv. serv. 2000 $3,999.00 Inc. 25 lic.
MS adv. Serv 2k lic. $67.00
MS IIS Included
MS DNS server Included
MS SQL server $1,303.95 Inc. 5 lic.
MS SQL serv. Lic. $67.00
MS Exchange serv $6,703.95 Inc. 25 lic.
MS Ex. serv lic. $67.00
List Prices for MS products as of June 2002
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Case StudyCase StudyProduct Price Comments
Red Hat Linux Pro 7.3 $173.95 Includes 90 days tech supp.
Apache Web Server Included Most Popular web server
BIND DNS server Included
MySQL Database Server
Included
Sendmail email server Included
List Prices for Linux Products as of June 2002
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Case StudyCase Study
Staffing cost will be the same for both platforms: Training for 3 employees: $8,000.00 Web design/search engine: $10,000.00
Cost of hardware will be the same for both solutions: $2,373.00
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Case StudyCase Study
Product Count Total
MS adv. serv. 2000 1 $3,999.00
MS adv. Serv 2k lic. 50 $3,350.00
MS IIS 1 $0.00
MS DNS server 1 $0.00
MS SQL server 1 $1,303.95
MS SQL serv. Lic. 70 $4,690.00
MS Exchange serv 1 $6,703.95.
MS Ex. serv lic. 50 $3,350.00
Total $23,396.90
Software costs for Microsoft Scenario
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Case StudyCase StudyProduct Count Total
Red Hat Linux Pro 7.3 1 $173.95
OS License 0 $0.00
Apache Web server 1 $0.00
BIND DNS server 1 $0.00
MySQL Database svr. 1 $0.00
Sendmail email server 1 $0.00
Email License 0 $0.00
Total $173.95Software costs for the Linux Scenario
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Case StudyCase Study
Training $8,000.00 Web design / search engine $10,000.00 New Server $2,373.00
Microsoft Scenario $43,769,90
Linux Scenario $20,546.95
Difference $23,222.95
% Difference 53.09%
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Case Study - AnalysisCase Study - Analysis
26% of the cost of the Microsoft scenario goes towards licenses alone ($11,390.00)
Add more users, the MS scenario rises Add more users to the Linux scenario, the
price doesn’t change
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Case Study - AnalysisCase Study - Analysis
Nb of Users
MS Costs Linux Cost MS Price/seat
Linux Price/seat
75 $43,769.9 $20,546.95 $583.60 $273.96
100 $48,794.90 $20,546.95 $487.95 $205.47
200 $68,894.90 $20,546.95 $344.47 $102.73
500 $129,194.90 $20,546.95 $258.39 $41.09
Price per seat of both scenarios as number users increases
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Gulf Computers SolutionGulf Computers Solution
Migrate your file, print and web server from MS Windows to Linux
Migrate your server from Unix to Linux Train your staff Turn Key solution
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Gulf Computers SolutionGulf Computers Solution
Migrate your file, print and web server from MS Windows to Linux Free license of file and print server: Samba Free license of web server: Apache Free license of email server: sendmail Free license of remote administration tool:
webmin
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Gulf Computers SolutionGulf Computers Solution
Free license of file and print server: Samba www.samba.org Acts as NT/XP file/print server Platform independent
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Gulf Computers SolutionGulf Computers Solution
Free license of web server: Apache www.apache.org Secure web hosting (https) OpenSSL MySQL www.mysql.com PHP www.php.net
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Gulf Computers SolutionGulf Computers Solution
Free license of Mail server/tools Sendmail (www.sendmail.org) Mailscanner (Virus scanner) Spamassasin (Spam killer) WebMail (www.horde.org/imp)
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Gulf Computers SolutionGulf Computers Solution
Free license of remote administration tools
Webmin (www.webmin.com) System configuration Servers configuration Network configuration Remote reboot …
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Gulf Computers SolutionGulf Computers Solution
Linux Training Using Linux Administrating Linux
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Gulf Computers SolutionGulf Computers Solution
Migrate your server from Unix to Linux Identify your need Solaris to Linux migration AIX to Linux migration
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ReferencesReferences
http://www.mitre.org/support/papers/tech_papers_01/kenwood_software/index.shtml
http://www.linux4smallbiz.com/ http://www.linuxnj.com/index.php?newpage=Selecting
Server Platforms http://www.netcraft.com/ http://www.informationweek.com/story/IWK20020503S0009 http://www.spotswood-computer.net/present/
linuxvswindows.html http://www.ocean-usa.org/oitc/jeff.ppt
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Thank you Thank you