ウェブオペレーションエンジニアになるまでの思い出 / Memories until I become a web operations engineer

Transcript

1. ΢ΣϒΦϖϨʔγϣϯ ΤϯδχΞ ʹͳΔ·Ͱͷࢥ͍ग़ id:y_uuki Hatena Engineer Seminar #7 @Tokyo

2. None

3. ΢ΣϒΦϖϨʔγϣϯ͸ ٕܳͰ͋ΓՊֶͰ͸ͳ͍ [1] ΢ΣϒΦϖϨʔγϣϯʔʔαΠτӡ༻؅ཧͷ࣮ફςΫχοΫ, O’REILLY [1]

4. ٕܳʹڭՊॻ͸ͳ͍

5. Ͳ͏΍ֶͬͯͿͷ͔

6. id:y_uukiͷࢥ͍ग़

7. ֶ෦1೥ Linuxͱͷग़ձ͍

8. ͓͕ۚͳ͔ͬͨͷͰ OSͳ͠ͷதݹͷϊʔτPCΛങ͏ ࡶࢽͷ෇ଐͷΠϯετʔϧϝσΟΞͰ Ubuntu 8.04 Λ͍ΕΔ

9. $ ls -l / /bin /boot /dev /etc …

10. ????? /home ҎԼ͔͠Θ͔Βͳ͍

11. https://www.pathname.com/fhs/

12. ύΠϓ? Ϛ΢ϯτʁ σόΠευϥΠόʁ Grub? ϒʔτϩʔμʔ?

13. ίϚϯυϥΠϯΠϯλϑΣʔε ʹಌΕ͕͋ͬͨ

14. ֶ෦2೥ Cݴޠ

15. ෕਌͕ࣸܦ͔͠Ͱ͖ͳ͍ͷʹ ੲ͔ΒCݴޠͷຊΛେྔʹങ͍ͬͯͨ ΅Μ΍ΓಡΜͰͨΓͯ͠ ͔͍͍ͬ͜Πϝʔδ͕͋ͬͨ

16. ͕Μ͹ͬͯK&RΛ ಡΜͰ͍ͨ

17. ֶ෦3೥ ΞϧόΠτ

18. C => Java

19. CݴޠͷڊେϓϩδΣΫτ ඪ४ϥΠϒϥϦؔ਺ʹ ଟগৄ͘͠ͳΔ

20. OS΍ϛυϧ΢ΣΞ͸ େ఍CݴޠͰॻ͔Ε͍ͯΔ

21. ͷͪʹγεςϜιϑτ΢ΣΞͷ ιʔείʔυಡղྗ΁

22. ֶ෦3೥ ωοτϫʔΫϓϩάϥϛϯά

23. େֶͷ՝୊: CݴޠͰ echoαʔόͱΫϥΠΞϯτ

24. None

25. ҰਓͰݹయΛಡΜͰ͍ͨ Α͘Θ͔Βͳ͍͚ͲUNIX͕޷͖ ߗ೿ͳΠϝʔδ

26. ͷͪʹ Webαʔόͷ࢓૊Έͷཧղ΁

27. https://blog.yuuk.io/entry/2015-webserver-architecture

28. ֶ෦4೥ ͸ͯͳΠϯλʔϯ

29. id:halfrackͷΠϯϑϥߨٛ

30. ൒෼͘Β͍ Α͘Θ͔Βͳ͔ͬͨ

31. Ͱ΋͓΋͠Ζͦ͏

32. proxy app db- master db master proxy app db proxy

    proxy app app app db-slave db-slave

33. CF RMF LMF OMF DMF DMF RSB LSB CB CB

    GK FW MF DF GK

34. CF RMF LMF OMF DMF DMF RSB LSB CB CB

    GK FW MF DF GK αοΧʔͷ γεςϜ͕޷͖

35. γεςϜ͕ ޷͖

36. ݚڀ

37. CPU GPU TCP LinuxΧʔωϧ

38. ϓϩηοαͱ͔ Θ͔ΒΜ

39. None

40. ωοτϫʔΫ ͱ͔Θ͔ΒΜ

41. https://blog.yuuk.io/entry/2013/04/22/021531

42. গ͠͸ձ࿩ Ͱ͖ΔΑ͏ʹ

43. େֶӃ ͸ͯͳͰΞϧόΠτ

44. ࣾ಺Mackerelͷ։ൃ

45. Perl

46. Perl × ΢ΣϒΦϖϨʔγϣϯ ΤϯδχΞ kazeburo͞Μͱ͔fujiwara͞Μͱ͔

47. id:halfrack ʮTCPͷTIME_WAIT ஌ͬͯΔʁʯ

48. ڭՊॻʹॻ͍ͯΔ͚Ͳ ͦΜͳʹ͸஌ΒΜ

49. ݱ৔ͰίωΫγϣϯരൃ ͱ͔͢Δͱ ໰୊ʹͳΔ͜ͱ͕

50. ৘ใՊֶͷ஌ࣝ ͱ ݱ৔Ͱͷ׆༻

51. ͓΋͠Ζ͍

52. Linux Cݴޠ CPU Perl TCP Χʔωϧ ωοτϫʔΫ ϓϩάϥϛϯά γεςϜ͕޷͖

53. ΦϖϨʔγϣϯ ΤϯδχΞܦݧθϩ

54. ڭՊॻ͕ͳ͍ͳΒ ఺ͱ఺Λͭͳ͙

55. Unix Cݴޠ CPU Perl TCP Χʔωϧ ωοτϫʔΫ ϓϩάϥϛϯά γεςϜ͕޷͖

56. ΦϦδφϧͷ ઢΛҾ͍͍ͯ͘

57. None

58. https://blog.yuuk.io/ ଓ͖͸ϒϩάͰ

59. ΢ΣϒΦϖϨʔγϣϯ ΤϯδχΞ ʹͳΔ·Ͱͷࢥ͍ग़ id:y_uuki Hatena Engineer Seminar #7 @Tokyo