1.
How cloud addresses the
needs of today's internet
By Thijs Feryn

2.
I’m so sick of Cloud!

3.
SaaS
PaaS
Iaas
Private
Public
Hybrid

4.
Abstraction

5.
Flexibility

6.
Result in
stability

7.
Winning

8.
Hi, I’m Thijs

9.
I’m
@ThijsFeryn
on Twitter

10.
I’m an
Evangelist
At

11.
Addressing the needs of
today’s internet

12.
✓Artificial Intelligence
✓Blockchain
✓Serverless
✓Containers
✓Microservices
✓IoT
✓Big Data
✓Mobile
✓Cloud
✓SaaS
✓Virtualization
✓Web 2.0
Web/IT buzzwords

13.
Change

14.
When business, tech & user needs
come together

15.
The promise of the Cloud

16.
✓As A Service (outsourcing)
✓Elastic (scalability)
✓Pay As You Use (OPEX)
✓Stable & reliable
✓Automated (API driven, orchestration)
✓Limited lock-in
The promise of the Cloud

17.
SaaS
PaaS
Iaas
Private
Public
Hybrid

18.
How did we get there?

19.
The
Internet

20.
Datacenter space
Colocation

21.
Dedicated servers

22.
Virtualization

23.
Web 2.0

24.
Everyone
Participates

25.
Always
online

26.
Online
Everywhere

27.
Move fast

28.
Stability

29.
Deployment

30.
Scale

31.
Spikes

32.
Developers
Agile

33.
Sysadmins
DevOps

34.
Tearing down silos

35.
Culture
Automation
Measurement
Sharing

36.
Infrastructure As Code

37.
Different approach
to infrastructure

38.
Outsourcing
Push it away

39.
Datacenter
Network
Servers
OS
App stack
Upthestack

40.
Deliberate
friction

41.
Servers can go down any second

42.
And that’s OK

43.
STABILITY
IN TIMES OF
CHAOS

44.
New approach
to designing
software

45.
✓Monolith vs microservices
✓Continuous Integration
✓Continuous delivery
✓Stateless programming
✓Service oriented architectures
✓CQRS

46.
Data

47.
Big data

48.
Solid
“source of truth”
database
infrastructure

49.
✓SQL cluster
✓Read replicas
✓Virtualized or physical
✓Highly available (must stay up)
Source of truth

50.
CQRS & event sourcing

51.
Projections

52.
Automation

53.
Mindset shift
Learn to let go

54.
Bits
>
atoms

55.
Availability
>
ownership

56.
Service
>
infrastructure

57.
Platforms

58.
✓Compute
✓Block storage
✓Object storage
✓Database As A Service
What are you going to host?

59.
Managed

60.
Launching Cloud
infrastructure
no longer gets the
job done

61.
Orchestration

62.
Everything
is always old

63.
New & upcoming
technologies

64.
A “new” approach to
virtualization

65.
Automation

66.
Services

67.
A container has one
single concern

68.
You’ll have a lot of
containers

69.
Which will be connected

70.
And exposed

71.
Portability

72.
Obstacles on a clustered
environment

73.
Docker orchestration

74.
Kubernetes As A Service

75.
Running servers
containers
functions
& events

76.
Function As A Service

77.
AWS Lambda

78.
✓Per month
✓Per day
✓Per hour
✓Per request
On demand billing

79.
Impact on IT

80.
Don’t just throw stuff in the Cloud

81.
The Cloud is here
The Cloud is now

82.
How much
IT do you want
to keep
in-house?
How much
IT do you want
to let go?

83.
How much
Do you want to
outsource?

84.
Cloud
seems
easy

85.
Cloud
seems
cheaper

86.
Experts
are still
needed

87.
Is your software ready?

88.
How does your legacy
software fit into the Cloud?

89.
What kind of
support or
service do
you need?

90.
Vendor lock-in?

91.
Do they address the needs of
today’s internet?

92.
What does Cloud even mean?

93.
https://feryn.eu
https://twitter.com/ThijsFeryn
https://instagram.com/ThijsFeryn