PG Conf EU Open Source. A Blessing Or A Curse? Michael. Meskes. credativ
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1 Open Source Michael - Meskes A Blessing Or A Curse?
2 Actively Free Software since 1993 Working Linux since 1994 On Debian GNU/Linux since 1995 Open Source PostgreSQL since 1998
3 Actively Ph.D. Working Project Manager On Branch Manager Open Source Since 2000 President/CEO
4 Europe Northern America Asia Long Standing Experience 1999: HQ in Mönchengladbach, Germany 2004: Office opened: Rugby, UK 2006: Open Source Support Center (OSSC) 2007: Office opened: Toronto, Canada 2009: Office opened: San Diego, USA 2009: Office opened: Munich, Germany 2011: Office opened: Bengaluru, India 2013: Office opened: Amsterdam, Netherlands 2014: Office opened: Barcelona, Spain 2015: more to come
5 Open Source Support Center 24/7/365 Phone Remote On-site Consulting Installation Administration Operations Training Support
6 OSS In Corporate IT Exim Postfix Sendmail Microsoft Other E-Soft Inc. Cybercom Group Dovecot Courier Exchange UW-Imap MailEnable Cyrus Other
7 OSS In Apache nginx Google IIS Other Corporate IT Webserver Netcraft
8 OSS Oracle MySQL Microsoft SQL Server PostgreSQL DB2 Microsoft Access SQLite Sybase Other In Corporate IT DBMS DB-Engines
9 OSS In Corporate IT We Have Arrived!
10 Patent infringement OSS Security of investments License conflict License fees Expertise Support In Security Freaks & Toys ROI Corporate IT Toni Sant
11 Security Liability Or Asset
12 Security by obscurity Security Liability Source Code Or Asset Bad Guys Good Guys
13 Given enough eyeballs, all bugs are shallow Security Liability Source Code Or Asset Bad Guys Good Guys
14 Finished Product Proprietary Software Open Source Self developed Acquired proprietary
15 Usage In Software Development Jez Humble
16 Usage In Software Reduce time to market Lower costs for maintenance Lower costs for licensing Save development resources for unique functionality Development
17 Open Source Licensing Ethel Aardvark
18 Open GPL V2 GPL V3 LGPL MIT Apache BSD Artistic Misc Source Licensing Source: Black Duck Software, Inc.
19 Software Patents
20 No License Fees Kristy Chahil
21 Total Cost Software Hardware Training Downtime Staff Misc Of Ownership Source: IDC 2007
22 Bug Fixing Total Customization Cost Flexibility Of Ownership Lock-In Time to market Interoperability Migration Ease of Intregation
23 Return positive On Benefits Investment Costs Investment negative
24 Return On Investment 1 0 0, , ,00
25 Security Of Investments Investment is most intelligent when it is most businesslike. Benjamin Graham (1973) The Intelligent Investor Chapter 20, "Margin of Safety": The Central Concept, p. 286 Nobody ever got fired for buying IBM.
26 Open Is Important Infrogmation of New Orleans
27 Upgrades Are Important
28 Special Expertise Missing Matthew Roth
29 Special Expertise Missing
30 Service Providers
31 Support Payed vs. Free
32 Open Source Volunteer (< 5% working time) Mixed (5%-95% working time) Paid (> 95% working time) Done By Numbers by Professor Dirk Riehle Freaks?
33 Open Source A Toy? Audi, BMW, Mercedes, Jaguar, German Government Dutch Government Deutsche Lufthansa Deutsche Telekom Insurance companies Google, Facebook, Twitter, LinkeIn, Rheinmetall Defence Airbus...
34 Open Source Michael - Meskes A Blessing Or A Curse?
Open Source India. Open Source. Community meets Business. Michael. Meskes. credativ 2014. www.credativ.com
Open Source Michael - Meskes Community meets Business Michael Meskes Free Software since 1993 Linux since 1994 Debian GNU/Linux since 1995 PostgreSQL since 1998 Michael Meskes 1992 1996 Ph.D. 1996 1998
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