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You Say MicroServices - I say Unikernels

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Ian Eyberg Ian Eyberg
October 20, 2016
Technology
1
220

You Say MicroServices - I say Unikernels

A quick look at how unikernels not only embrace microservices and immutable infrastructure but also dispels myths around debugging and performance concerns.

Avatar for Ian Eyberg

Ian Eyberg

October 20, 2016
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Transcript

  1. You Say MicroServices - I say Unikernels

  2. immutable infrastructure

  3. None

  4. burn ami

  5. artifacts don’t change once deployed

  6. microservices

  7. Micro-Services

  8. None

  9. isolation

  10. Is Linux Isolated? No

  11. are containers isolated? Nein

  12. why do we care?

  13. hint: not just security

  14. manageability

  15. security

  16. devops

  17. pagerduty alert

  18. ulimits are off?? -bash: fork: retry: Resource temporarily unavailable -bash:

    fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable

  19. only vim? sudo apt-get install emacs

  20. None

  21. 2 weeks later

  22. None
  23. None

  24. debugging

  25. None
  26. None

  27. gdb

  28. None
  29. None
  30. None
  31. None
  32. None

  33. WHERE’S MY SHELL DOOD?

  34. None

  35. performance

  36. None
  37. None

  38. 406k Requests/Second

  39. None
  40. None

  41. single address space

  42. no context switching

  43. linux

  44. None

  45. 0xAA55 Let’s boot some unikernels

  46. https://deferpanic.com https://github.com/deferpanic/virgo http://www.meetup.com/San-Francisco-Unikernels/