William Yeh

DevOps Summit 2016 (2016-07-05)

DevOps

DevOps: a TOC Perspective

2015-10-25 2016-01-10 2016-02-20 2016-03-20 2016-05-22

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(pain)

(complaints) (fears)

“ ”

DevOps

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#1

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……

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#8

#11 #10 #9

WHY so many complaints?

#1 #2

#3 #4

#5 #6 #7

#8

#11 #10 #9

Complicated?

(UDE; undesirable effect)

#1 #2

#3 #4

#5 #6 #7

#8

#11 #10 #9

Are you ready?

TOC Thinking Processes

#1 #2

#3 #4

#5 #6 #7

#8

#11 #10 #9

#1 #2

#3 #4

#6 #7

#11 #10 #9

#5 #8

#1 #2

#3 #4

#5 #6 #7

#8

#11 #9 #10

#1 #2

#3 #4

#5 #7

#8

#9

#6

#11 #10

#6

#11 #10

#6

??

#11 #10

#6

#11 #10

? ?? ?

#6

#11

#10

??

#3

?

Part 1

#1 #2

#4

#7

#8 #5

#9

#3

#11

#6

#10

Part 1

#9

#1 #2

#4

#7

#8

#11

#3

#6

#10

#5

Part 2

Efrat Goldratt-Ashlag

#5

Part 2

Part 1

Part 2

Part 1

Part 2

Part 1

Part 2

Part 1

Part 2

Part 1

Part 2

#9

#1 #2

#4

#7

#8

#11

#3

#6

#10

#5

Part 1Part 2

#11

#3

#6

#10

#5

#9

#1 #2

#4

#7

#8

Part 3

#7

#9 #1

#8 #2

…

#4

#11

…

Part 3

Part 2

Part 3

#8

Part 3

Part 2

Part 2

Part 3

#4

Part 2

Part 3

CRT (Current Reality Tree)

Part 1Part 3

Part 2

CRT (Current Reality Tree)

CALMS: Culture

CALMS: Automation

CALMS: LeanCALMS: Measurement

CALMS: Sharing

(UDE; undesirable effect)

Part 1Part 3

Part 2

Part 1Part 3

Part 2

TOC

TOC

?

?

?

DevOps

DevOps

?

DevOps

leverage

DevOps

(Negative Branch Reservations)

DevOps

leverage

✘

✘

Stephen R. Covey

DevOps

leverage

✘

CCPM

TOC

DevOps

leverage

TOC

CCPM

RT (Future Reality Tree)

Conclusion

#1 #2

#3 #4

#5 #6 #7

#8

#11 #10 #9

(UDE; undesirable effect)

Efrat Goldratt-Ashlag

What to changeTo What to changeHow to cause the change

CRT (Current Reality Tree)

TOC

RT (Future Reality Tree)