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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
· · ·
(pain)
(complaints) (fears)
“ ”
DevOps
1
1
1
#1
1
2
2
2
2
#2
2
2 3
……
3
#3
3
4
#4
4
5
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#5
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#6
6
7
7
#7
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8
8
#8
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9
9
#9
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10
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#10
10
11
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11
#11
11
#1 #2
#3 #4
#5 #6 #7
#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)