1.
Agile
DevOps
William Yeh
Agile Community Taiwan, 2016-05-03
http://school.soft-arch.net/blog/115652/devops-a-lean-perspective

2.
Q:

3.
Q:

4.
Q: Agile

5.
Q: Dev Ops

6.
Q:

7.
:):(
value
value proposition
feedback

8.
:):(
value
value proposition
feedback

9.

10.
DevOps

11.
in batch!

12.
0
50
100
4 6

13.
0
50
100
4 6
Round
Batch
size
Time first item
reaches customer
WIP Defects Accepted
1
2
3
6 minutes game!

14.
Two Teams…

15.
Team 1

16.
Team
Batch
size
Time first item
reaches customer
WIP Defects Accepted
1 6
No talk!
Fast forward!
No re-work!
Do your best to maximize productivity!
PM will warn you when 5 minutes has elapsed!

17.
Team 2

18.
Team
Batch
size
Time first item
reaches customer
WIP Defects Accepted
2 1
No talk!
Fast forward! Forward only when next station is empty.
No re-work!
Do your best to maximize productivity! Quality first.
PM will warn you when 5 minutes has elapsed!

19.
Let’s Go!
6 Minutes

20.
6 Minutes…

21.
Team
Batch
size
Time first item
reaches customer
WIP Defects Accepted
1 6
2 1
Throughput:
(Defects + Accepted) / Time
Lead time:
WIP / Throughput

22.
Retrospective
RO
I D

23.
RO I D

24.
RO I D

25.
RO I D

26.
RO I D

27.
Value
Value stream
Flow
Pull
Perfection

28.
1.

29.
:):(
value

30.
:):(
value
Scope
Time
Quality
Cost

31.
:):(
value
Scope
Time
Quality
Cost
Q: Waterfall model

32.
:):(
value
Scope
Time
Quality
Cost
Q: Agile methods

33.
:):(
value
Scope
Time
Quality
Cost
Q: DevOps

34.
DevOps is a set of practices
intended to reduce the time
between committing a
change to a system and the
change being placed into
normal production, while
ensuring high quality.

35.
DevOps is a set of practices
intended to reduce the time
between committing a
change to a system and the
change being placed into
normal production, while
ensuring high quality.
Scope
Time
Quality
Cost

36.
DevOps is a set of practices
intended to reduce the time
between committing a
change to a system and the
change being placed into
normal production, while
ensuring high quality.
Scope
Time
Quality
Cost

37.
DevOps is a set of practices
intended to reduce the time
between committing a
change to a system and the
change being placed into
normal production, while
ensuring high quality.
Scope
Time
Quality
Cost

38.
:):(
value
value proposition
Agile Individuals and interactions
Working software
Customer collaboration
Responding to change
DevOps a set of practices intended to reduce the time
between committing a change to a system and
the change being placed into normal production,
while ensuring high quality.

39.
Q: Agile

40.
Q:

41.
2.
value stream

42.
:):(
value
value proposition

43.
:):(
value
value proposition

44.
:):(
value
value proposition
•
•
•

45.
current state

46.
current state

47.
future state

48.
:):(
value
value proposition

49.
3.
flow

50.
:):(
value
value proposition
feedback

51.
:):(
value
value proposition
feedback

52.
One Piece

53.
One Piece Flow
https://youtu.be/Bi9R1Hqr8dI
http://school.soft-arch.net/blog/101712/lean-perspective-of-multitasking

54.
:):(
value
value proposition
feedback

55.
:):(
value
value proposition
feedback

56.
:):(
value
value proposition
feedback

57.
Q:

58.
WHY?
WHAT?
HOW?

59.
DevOps “Lean”

60.
DevOps

61.
DevOps

62.
Developer:
Faster, cheaper, safer
Operator:
API driven platform automation
Responsibilities

63.
Q: Dev Ops

64.
Dev Ops Ops Dev

65.
Q:

66.
One piece flow
5S

67.
https://en.wikipedia.org/wiki/5S_(methodology)

68.
4.
pull

69.
Pull
https://youtu.be/FpwwcpubUIw

70.
:):(
value

71.
5.

72.
:):(
value
value proposition
feedback

73.
“The Three Ways”
Create fast flow of work from Dev into IT Ops.
Shorten and amplify feedback loops.
Create a culture that simultaneously fosters 2 things:
1. continual experimentation, learning from failure.
2. repetition and practice is the prerequisite to
mastery.
Create fast flow of work
from Dev into IT Ops.
Shorten and amplify
feedback loops.

74.
DevOps

75.
We refer to "DevOps" as
the outcome of applying
Lean principles to the
IT value stream.

76.
Value
Value stream
Flow
Pull
Perfection
Scrum
Kanban
DevOps

77.

78.
Appendix

79.
• The Dot Game (original!)
• http://www.netobjectives.com/resources/articles/the-
dot-game/
• A Leaner Dot Game
• http://lyndsayp.com/2015/11/08/a-leaner-dot-game/