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Code & Infrastructure: bridging the gapThijs FerynEvangelist+32 (0)9 218 79 [email protected]
9 december 2010FeWeb10Edegem
About me
I’m the Evangelist at Combell
Evangelis
t
About me
I’m a board member at PHPBenelux
Follow me on TwiBer: @ThijsFeryn
Read my blog: hBp://blog.feryn.eu
Who are you?
Side 1
Side 1 Side 2
Side 1 Side 2
Gap
Side 1 Side 2
Gap
Bridge
Side 1 Side 2
Gap
Bridge
Developer Side 2
Gap
Bridge
Developer Side 2
Gap
Bridge
Developer Sysadmin
Gap
Bridge
Developer Sysadmin
Gap
Bridge
Developer Sysadmin
Knowledge
Bridge
Developer Sysadmin
Knowledge
Bridge
Developer Sysadmin
Knowledge
Advice
The gap
The gap is non-‐funcMonal
The gap is non-‐funcMonal
Project on my dev machine
Project in producOon
The gap is non-‐funcMonal
Performance
Scalability
High availability
Why is there a gap?
Because of “The Cloud”
AbstracMon
Flexibility
It should just work
A generaMon of non-‐technical professionals
The bridge
The bridge
Advice/consultancy
SensiOzaOon/evangelism
Stories/experiences (good/bad)
Who?
Who?
Hosters
Infrastructure architects/consutants
CommuniOes/UG’s
DevOps
Boundaries of your core business
Get to know your neighbour
Common cases
The database
The database
Design/indexing
Performance querying
ReplicaOon/scaling
NOSQL
Caching
What to cache?
Datasets
Byte code
Pages
Objects
Where to cache?
Filesystem
NOSQL
RAM (Memcache,APC)
Proxy (Varnish)
Loadbalancing
Offloading with Gearman
Planning & preparaMon
Modular design & architecture
Modular design & architecture
Design pa`erns
AbstracOon
Layers
Dependencies
Profiling the footprint
Stresstests
Data populaMon
Look for boBlenecks
Think about the infrastructure
Let the right people advise you
Focus on your core business
