We are from the internet - we know the value of open source. Hardware and storage is unfortunately real, but you can outsource it all. This talk will guide you through how to exploit cloud computing today to make you happier and more efficient.

1. Working in the cloud
We are from the internet — we know the
value of open source. Hardware and storage
is unfortunately real, but you can outsource it
all. This talk will guide you through how to
exploit cloud computing today to make you
happier and more efficient.
Léon Brocard
YAPC::Asia 2008

2. Do you roll your own?
Mobile network?
Internet connection?
Email servers?
Blog servers?
IM network?
DNS hosting?
Web servers?

3. mrmonkey

4. mrmonkey.com
Colocation too costly in the UK
0.5A per U
No space anywhere
Need to buy N+1 servers

5. Energy prices
Average US retail commercial price of electricity
10 12
qqq
qqqqq
adjusted cents per kWh
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q q
qq q
qqq qqq
qq
qq qqq
q qq
q qq q
q
8
qqqqqqqq
qqqq
6
4
2
0
1960 1970 1980 1990 2000

6. Things that fail
Software
Servers
Hardware
Network
Data centre

7. mrmonkey.com in the cloud
DNS by Gandi
Email & IM by Google
TODO by Hiveminder
Hosting, storage & network by Amazon

8. Why now?
Computers are more powerful
Network is everywhere and fast enough
TCP/IP and HTTP are reliable enough
SSL is secure enough
Open source
Virtual machines

9. Processing power
Instructions per second
q
40000
MIPS
q
20000
q
q
q
q
q q q
q
q
q
q
qq q
q
q q
qqq
qq q q q q
0
1970 1980 1990 2000

10. Software As A Service
Zimki
Sales Force
Ning
Amazon Elastic Compute Cloud
Amazon Simple Storage Service
Google App Engine

11. XaaS
BaaS — Business as a Service
OaaS — Organisation as a Service
PaaS — Process as a Service
DaaS — Data as a Service
SaaS — Software as a Service
FaaS — Framework as a Service
HaaS — Hardware as a Service
IaaS — Infrastructure as a Service
NaaS — Nothing as a Service
(Thanks to Simon Wardley)

12. Amazon
Elastic Compute Cloud getting better
Elastic IPs
Dropped bandwidth price recently
New status page
Simple Storage Service pretty good
Net::Amazon::S3 retry => 1
Almost a CDN

13. Amazon S3

14. Scaling
Premature scaling is the root of all evil
EC2 + S3 annoying to scale
Best thing about App Engine is the data store
For big deployments, the cloud may not help

15. Data Protection
Uh-oh
Especially if your data is stored in another
country

16. Issues
Availibility
Reliability
Customisation
Keep everything inhouse
Worried about lock-in
SLA

17. Remember
Electricity is no longer a competitive advantage
All you need is a credit card