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Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
Why Your Cloud Needs a Sysadmin
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Why Your Cloud Needs a Sysadmin

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By Kris Buytaert (Inuits) at CloudCamp Ghent 2010

By Kris Buytaert (Inuits) at CloudCamp Ghent 2010

Published in: Technology, Business
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  • 1. Why your cloud needs a new team Kris Buytaert
  • 2. Kris Buytaert
  • 3. A typical Cloud Deployment <ul><li>As seen by the marketing departement </li><ul><li>Because Internal IT is to expensive
  • 4. Because IT takes 6 months for a machine to be delivered and our campaign goes live next week
  • 5. Because our CMS isn't an approved platform
  • 6. Because there are no “stupid” policies to follow </li></ul></ul>
  • 7. A typical Cloud Deployment <ul><li>As seen by the developers </li><ul><li>Because Internal IT doesn't provide Ubuntu
  • 8. Because Internal IT doesn't provide the latest and brightest PHP version
  • 9. Because Internal IT doesn't support Drupal
  • 10. Because Internal IT only provides Postgress
  • 11. Because Internal IT doesn't put our changes in production fast enough </li></ul></ul>
  • 12. Devs vs Ops
  • 13. Disaster Strikes <ul><li>Platform team wasn't involved </li><ul><li>There are No Backups
  • 14. Site crashes frequently and there is no HA
  • 15. It is dead slow </li></ul><li>Security wasn't involved </li><ul><li>Users are being added manually
  • 16. Spammers have fun
  • 17. And the site is being hijacked .. </li></ul></ul>
  • 18. 11 days into operations
  • 19. So you've installed your box <ul><li>Can you do it again ?
  • 20. Do you know when you have to add another one ?
  • 21. How do you plan on upgrading your application </li><ul><ul><li>Bring it down for 4 hours a week ? </li></ul></ul><li>Do you know if it is up ? </li></ul>
  • 22. So how much do you know about <ul><li>Backups
  • 23. IO Performance
  • 24. Cron Jobs
  • 25. LVM
  • 26. Query Optimalization
  • 27. Memory Mgmt
  • 28. NTP </li></ul><ul><li>Replication
  • 29. GlusterFS
  • 30. Icinga
  • 31. Varnish
  • 32. Iptables
  • 33. Selinux
  • 34. Dns </li></ul>
  • 35. So how much do you know about <ul><li>Chef
  • 36. Zookeeper
  • 37. Cassandra
  • 38. Puppet
  • 39. Mcollective
  • 40. BGP
  • 41. LDAP </li></ul><ul><li>... </li></ul>
  • 42. We can solve this ! <ul><li>Some people think the Ops work starts on deployment
  • 43. It starts much earlier
  • 44. Get Devs and Ops to talk asap </li></ul>
  • 45. A typical Cloud Deployment <ul><li>As seen by a Platform person </li><ul><li>Scalable
  • 46. Automated
  • 47. Reproducible
  • 48. Flexible
  • 49. Fast
  • 50. Agile </li></ul></ul>
  • 51. Configuration Mgmt
  • 52. High Availabilty
  • 53. Scalability
  • 54. Monitor
  • 55. Surviving the test ! <ul><li>After 5+ years of preaching I`m not alone anymore
  • 56. Devops, a new Movement !
  • 57. Join the movement ! </li><ul><li>Devopsdays.org
  • 58. Agile System Adminstration GoogleGroups </li></ul></ul>
  • 59. ` Kris Buytaert < [email_address] > Further Reading http://www.krisbuytaert.be/blog/ http://www.inuits.be/ http://www.virtualization.com/ http://www.oreillygmt.com/ ? !
  • 60. Images: http://www.flickr.com/photos/huffstutterrobertl/4135257384/ http://www.flickr.com/photos/gchorus/2074271352/ http://www.flickr.com/photos/30302096@N06/2953698548/ http://www.flickr.com/photos/jamescridland/613445810/ http://www.flickr.com/photos/johnmcga/4468003947/ http://www.flickr.com/photos/hitchica/719072170/

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