Berlingske Media -- это крупнейшее в Дании медиа агенство. Основатель Ernst Henrich Berling. Дата основания 1749 (262 года назад!). На данный момент агенство владеет 75 интернет изданиями, многие из которых крутятся на CMS в которой за основу взят Drupal. Данная система обеспечивает стабильную работу при больших нагрузках и называется она BOND. Я приведу некоторые цифры: <ul> <li>6M уникальных пользователей в месяц</li> <li>175M просмотров страниц в месяц</li> <li>20G+ размер базы данных</li> <li>2.5M+ nodes</li> <li>60K+ taxonomy terms</li> </ul>

1. BOND: a giant Drupal in
a huge company
Andriy Kushnarov
akushnarov@gmail.com

2. Gold Sponsor of
DrupalCamp Kyiv 2011

3. Silver Sponsors of
DrupalCamp Kyiv 2011

4. Agenda
• About author
• Berlingske Media
• Digits and facts
• Architecture
• Q & A

5. About author
• Andriy Kushnarov
o akushnarov@gmail.com
o about.me/akushnarov
• Agile coach
• Certified ScrumMaster
• Zend Certified Engineer

6. Denmark
Population: 5 511 791 (2009 yr.)

7. Berlingske Media
• Berlingske Media
• The biggest mediahouse in Denmark
• Founder: Ernst Henrich Berling
• Foundation date: 1749 (262 years ago)

8. Berlingske Media
• Printed titles
o 62 printed titles
o 11 from that are daily

9. Berlingske Media
• 75 internet resources
• Web-sites:
o www.bt.dk
o www.b.dk
o www.sporten.dk
o www.business.dk

10. Berlingske Media
• Contributing to OpenSource
o Drupal 7 launch party in Copenhagen
o Presentation on DrupalCon CPH
o Christian Schmidt (c960657)
 http://drupal.org/user/216078

11. BOND
Berlingske ON Drupal
Start: First site:
Aug. 2007 May 2009

12. Digits and facts
• Internet resources
o 23+ web-sites
o 6M users per month (unique cookies)
o 175M page views per month

13. Digits and facts
• BOND sources
o Total: 336M
o Custom modules: 206M
o Themes: 86M

14. Digits and facts
• Database
o 20+ GB (disc files size)
o 2.5M nodes
o 60K taxonomy terms

15. Architecture
• Roles
o Journalists
o Editors
o Site-managers
o Developers
o Admins
o System architects

16. Architecture
• Architecture
o All sites in one database
o Separate backend
o NO Views and CCK
o A lot of Panels
o A lot of caching
o A lot of problems :)

17. Architecture
• Nodes
o Simple model
o Primary term
o URL aliases
o Node queues

18. Architecture
• Data bases
o Enterprise edition of Oracle MySQL
o Master-slave architecture
 1 master (RW)
 5 slave (RO)
o Hardware
 16 ядер
 40gb памяти

19. Architecture
• Caching
o memcache
 4 servers
• Load balancing
o NetScaler
o Reverse proxy

20. Future
• Move existing projects to BOND
• Develop new projects on BOND
• New cache strategies

21. Thanks for attantion!
Q & A ?
Andriy Kushnarov
akushnarov@gmail.com