Scaling  in  the  cloud

Thijs  FerynEvangelist+32  (0)9  218  79  06thijs@combellgroup.com

MicrosoH  webcafé  @  CombellThursday  February  17th  2011Combell,  Gent,  Belgium

About  me

I’m  an  Evangelist  at  Combell

About  me

I’m  a  board  member  at  PHPBenelux

About  me

I’m  a  Zend  CerWfied  Engineer...  and  a  modest  contributor  to  various  open  source  projects

Follow  me  on  TwiYer:  @ThijsFeryn

Read  my  blog:  hYp://blog.feryn.eu

Who  are  you?

What  is  Cloud?

DefiniWon

DefiniWon

A  consumpWon  and  delivery  model  for  the  internet  where  flexibility  is  key  and  can  be  

ensured  throughout  abstracWon

AbstracWon

Flexibility

Internet  as  commodity/uWlity

Scalability

Performance  ==  speed

Scalability  ==  constant  speed  under  increasing  load

VerWcal  scalability

Horizontal  scalability

What  about  the  cloud?

VirtualizaWon

Fast  setup  &  deployment

ElasWc  resource  allocaWon

Pay  as  you  go/grow?

Redundance,  replicatoin  &  loadbalancing

High  availability

What  about  your  applicaWon?

Bridge  the  gap

Q&A