Did you think about the people
who make your architecture exist?
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us vs. them
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“Don’t care about this, it’s our business!”
“Alarming is our concern, don’t bother about it!”
“No need for a discussion, we always fix that during deployment.”
“That’s part of the handover to operations.”
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overcome “us vs. them”
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overcome “us vs. them”
> cross-functional != cross-department
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overcome “us vs. them”
> cross-functional != cross-department
> have one manager to decide on a team’s targets
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overcome “us vs. them”
> cross-functional != cross-department
> have one manager to decide on a team’s targets
> don’t neglect team-building
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overcome “us vs. them”
> cross-functional != cross-department
> have one manager to decide on a team’s targets
> don’t neglect team-building
> trust is not optional
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well-known pros are subjective
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“Operating a monolith is easier!”
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Of course it’s easier…
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It’s always easier…
…if the complexity is on someone
else’s desk.
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“Operational costs are increased!”
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Monolith
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Microservices?
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Microservices?
A broken Monolith?!
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“Separating teams duplicates work!”
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The manageable, domain
specific scope enables the
development, operation
and maintenance of an SCS
by an autonomous team.
Team 1
Team 2 Team 3
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share ideas
share concepts
don’t share functional code
Team 1
Team 2 Team 3
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“Deployments cannot be faster,
we have an established process!”
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What this taught us
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What this taught us
> enable fast feedback for your team
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What this taught us
> enable fast feedback for your team
> automate what’s next to you first
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What this taught us
> enable fast feedback for your team
> automate what’s next to you first
> do your homework before you teach others
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What this taught us
> enable fast feedback for your team
> automate what’s next to you first
> do your homework before you teach others
> other people will notice the benefits
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What this taught us
> enable fast feedback for your team
> automate what’s next to you first
> do your homework before you teach others
> other people will notice the benefits
> complex processes can be adopted, divide them
and take one step at a time
http://aim42.org/
more information on
software modernisation
can be found at
#gotober #innoQ
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conclusion
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Conway’s Law
“Organizations which design systems are
constrained to produce systems which are
copies of the communication structures of
these organizations.” – M.E. Conway
Organization ˠ Architecture
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Summary
#gotober #innoQ
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Summary
> distributed systems are hard - organizational impact, too
#gotober #innoQ
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Summary
> distributed systems are hard - organizational impact, too
> don't forget: there's always at least one other perspective
#gotober #innoQ
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Summary
> distributed systems are hard - organizational impact, too
> don't forget: there's always at least one other perspective
> Don’t overwhelm people, change one thing at a time
#gotober #innoQ
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Summary
> distributed systems are hard - organizational impact, too
> don't forget: there's always at least one other perspective
> Don’t overwhelm people, change one thing at a time
> not everyone who wants microservices is immediately
capable to establish them
#gotober #innoQ
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Thank you!
Questions?
Comments?
Alexander Heusingfeld | @goldstift
[email protected]
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