Next Level: DevOps

Gave this talk at Take Off Conference in Lille, France on January 30th, 2014
Follow me on Twitter: @CodeStars

My current company hired me as a Software Engineer. Their software has organically grown over the past six years and it really looks like what you would expect, when you hear that a software system is that old. There was no real abstraction, no idea of services - nothing fancy.
I realized that if I wanted to change the software I had to start with the system architecture. Thus, I joined the infrastructure team where I learned a lot of new stuff as well as what it meant to be on call.

Transcript

1. NEXT LEVEL:
   DEVOPS Take Off Conference - January 30th - Lille, France
2. @CodeStars! github.com/nesQuick! codestars.eu! ! So Coded Conference! slidr.io OLE MICHAELIS
3. ANYWAY! WHAT ABOUT YOU?
4. MY DEVOPS STORY
5. 
 “Open Source Rockstar”! aka! WORKING
   @JIMDO
10. LET’S TRY
    TO DEFINE DEVOPS
11. YOU BUILD IT,
    YOU RUN IT! “The DevOps prime directive”
12. ANTI-PATTERNS “You are doing it wrong!” NO! BECAUSE NO http://i.huffpost.com/gen/1143905/original.jpg
13. ANTI-ANTI-PATTERNS “Ahhh... better!”
15. BECOME A DEVOPS
16. EXTEND YOUR
    DEV SKILLS
17. GATHER OPS KNOWLEDGE
18. KNOW YOUR ENEMY!
19. 0 25 50 75 100 Main memort ref
20. 0 1000000 2000000 3000000 4000000 Main memort ref Disk Seek
21. 0 40000000 80000000 120000000 160000000 Main memort ref Disk Seek Package Roundtrip
23. THE DEVOPS TOOLBOX
24. * AS A
    SERVICE
25. DEPLOYMENT
27. CONTINUOUS
    DELIVERY Ship when it’s done!
28. CONTINUOUS DEPLOYMENT Shipin’ all the time!
29. PULL DEPLOY Stop pushing, start pulling!
30. STRATEGIES
31. ONE, SOME, MANY
32. ONE, SOME, MANY
33. ONE, SOME, MANY
34. ONE, SOME, MANY
35. BLUE / GREEN
36. METRICS
37. SYSTEM VS. APPLICATION
38. WHAT TO MEASURE?
39. WHAT TO MEASURE? requests
40. WHAT TO MEASURE? requests querys
41. WHAT TO MEASURE? requests querys exceptions
42. WHAT TO MEASURE? requests querys exceptions logs
43. WHAT TO MEASURE? requests querys exceptions logs connections
44. WHAT TO MEASURE? requests querys exceptions logs connections user
45. WHAT TO MEASURE?
47. MEASURE WHATEVER MAKES FUCKING SENSE!
50. FAILURE IS GOOD
51. BE OPEN
52. BE OPEN
53. BE AGILE
54. STAY HUNGRY
55. IT’S ALL ABOUT MINDSET!
56. THANK YOU! @CodeStars
57. intentionally left blank slide
58. http://martinfowler.com/bliki/BlueGreenDeployment.html! http://nikic.github.io/2011/12/27/Dont-be-STUPID-GRASP-SOLID.html! http://en.wikipedia.org/wiki/SOLID_(object-oriented_design)! http://www.shutterstock.com! http://icomoon.io/app/! http://apievangelist.com/2012/01/12/the-secret-to-amazons-success-internal-apis/! http://en.wikipedia.org/wiki/Structural_pattern! http://en.wikipedia.org/wiki/Creational_pattern! http://en.wikipedia.org/wiki/Behavioral_pattern! http://www.eecs.berkeley.edu/~rcs/research/interactive_latency.html! http://bfwa.com/pitfalls/! http://farm9.staticflickr.com/8491/8344781525_5787255ec2_z.jpg! http://docs.hostedgraphite.com/_images/sample_dashboard_conc_users_advanced.png! http://oss.oetiker.ch/rrdtool/gallery/btdmd8.png! http://www.wadsam.com/wp-content/uploads/2012/11/stock-exchagne.jpeg! http://s3.amazonaws.com/crunchbase_prod_assets/assets/images/original/0018/2843/182843v2.png! http://2.bp.blogspot.com/-t2FW5rx_yn0/TxVwhmqAXgI/AAAAAAAAA7s/DSdFmMZ5ecM/s1600/trading-floor.jpg! http://en.wikipedia.org/wiki/Mutual_exclusion! ! Thanks to all the people helped me so much! Elena ! Ingo! Nils! Nadja! Fridel! Spring! Mathias! Jimdo! Sources:
59. AND ALWAYS REMEMBER: SAYS ␠