containers will not fix your broken culture (and other hard truths) - devopsdays toronto
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@bridgetkromhout
Containers will not fixyour broken culture
(and other hard truths)
@bridgetkromhout
lives: Minneapolis,
Minnesota
works: Pivotal
podcasts: Arrested DevOps
organizes: devopsdays
Bridget Kromhout
@bridgetkromhout
@bridgetkromhout
Traded oncall… …for more travel (Similar effect on sleep)
@bridgetkromhout
Docker in Production: Reality, Not Hype
@bridgetkromhout
Deconstructing a Python/Django monolith into Dockerized Go microservices
(as was the style at the time)
How to win at buzzword bingo:
@bridgetkromhout
Pizza &
diplomacy
@bridgetkromhout
Image credit: James Ernest
@bridgetkromhout Image credit: Wikipedia
“Any organization that designs a system… will produce a design
whose structure is a copy of the organization's
communication structure.”
Mel Conway
@bridgetkromhout
@bridgetkromhout
@bridgetkromhout
“Nothing’s the same anymore.”
Babylon 5
Jeffrey Sinclair
Image credit: Astroengine
@bridgetkromhout
Legacy: your
customers & money
live here
@bridgetkromhout
Visvesvaraya Museum, Bengaluru
IBM 1401 (in use until 1989)
@bridgetkromhout
“It’s not necessary to change.
Survival is not mandatory.”
—W. Edwards Deming
@bridgetkromhout
Patrick Debois Andrew Clay Shafer
Agile System Administration
2008
@bridgetkromhout
Patrick Debois Andrew Clay Shafer
Agile System Administration
2008
@bridgetkromhout
@bridgetkromhout
@bridgetkromhout
“Effective devops tools enable automation
without isolating humans from the automation
process”
Jennifer Davis
@bridgetkromhout
right
@bridgetkromhout
easy
@bridgetkromhoutImage credit: Jason Heeris
@bridgetkromhout
Containers as b O U N D A R Y object
@bridgetkromhout
The Wall of Confusion
@bridgetkromhout
The Wall of Confusion
yolo nope
@bridgetkromhout
@bridgetkromhout
Common Ground and Coordination in Joint Activity Klein, Feltovich, Bradshaw, Woods (2004)
@bridgetkromhout
non-violent communication & emotional literacy
@bridgetkromhout
“Understanding is a
three-edged sword”
Babylon 5Ambassador Kosh
@bridgetkromhout
@bridgetkromhout
distributed systems free-association game
Image credit: Kyle Kingsbury, Jepsen project
@bridgetkromhout
CA
CP AP
AvailabilityConsistency
Partition Tolerance
“a partition is a time bound
on communication.”Eric Brewer
@bridgetkromhout
@bridgetkromhout
@bridgetkromhout
Image credit: Vasa Museet
@bridgetkromhout
Image credit: Buffy the Vampire Slayer
@bridgetkromhout
navigating choices
@bridgetkromhout
evaluating progress
@bridgetkromhout
Process: scar tissue from past
failure
@bridgetkromhout
Staying on top of
computering(as one does)
@bridgetkromhout
The Wall of Confusion (here there be White Walkers)
@bridgetkromhout
@bridgetkromhout
@bridgetkromhout
Thank you!