Friday	
  November	
  18th	
  2011
                                         KATHO,	
  Kortrijk,	
  Belgium
                                         Thijs	
  Feryn
Keeping	
  The	
  Cloud	
  In	
  Check   Evangelist
                                         +32	
  (0)9	
  218	
  79	
  06
                                         thijs@combellgroup.com
About	
  me




 I’m	
  an	
  evangelist	
  at	
  Combell
About	
  me




 I’m	
  a	
  board	
  member	
  at	
  PHPBenelux
About	
  me




I’m	
  a	
  trusted	
  advisor	
  at	
  Belgium	
  Cloud
About	
  me




I	
  represent	
  Ghent	
  Web	
  Valley
Follow	
  me	
  on	
  TwiUer:	
  @ThijsFeryn
Military
ScienYfic
Public	
  (hobbyism)
Corporate	
  sites
E-­‐commerce	
  &	
  web	
  applicaYons
Web	
  2.0
So^ware	
  As	
  A	
  Service
Social	
  media
Cloud
Mobile
What	
  is	
  Cloud?
BoUom	
  line




                Cloud	
  =	
  The	
  Internet
DefiniYon
DefiniYon


   A	
  model	
  for	
  consumpYon	
  &	
  
  delivery	
  on	
  the	
  internet	
  where	
  
  flexibility	
  is	
  essenYal	
  &	
  can	
  be	
  
 guaranteed	
  through	
  abstracYon
Internet	
  as	
  a	
  uYlity
Important	
  features
AbstracYon
Flexibility
Storage
CompuYng
Service	
  layers
Service	
  layers


                    SaaS

                    PaaS

                    IaaS
So^ware	
  As	
  A	
  Service	
  (SaaS)
Infrastructure	
  As	
  A	
  Service	
  (IaaS)
Pladorm	
  As	
  A	
  Service	
  (PaaS)
Delivery	
  models
Public	
  cloud
Private	
  cloud
Hybrid	
  cloud
What	
  people	
  forget	
  ...	
  &	
  marketeers	
  abuse
The	
  Cloud	
  is	
  not	
  “one	
  size	
  fits	
  all”
Doesn’t	
  just	
  “magically”	
  work
No	
  autopilot	
  ...	
  or	
  webscale
Pay	
  as	
  you	
  go/grow
Cloud	
  washing
Management	
  models	
  (o1en	
  forgo5en)
Management	
  models	
  (o1en	
  forgo5en)


         Managed	
  Cloud	
  is	
  the	
  
         new	
  dedicated	
  server

          Unmanaged	
  Cloud	
  is	
  
           virtual	
  colocaYon
Stakeholders	
  &	
  levels	
  of	
  contemplaYon
Stakeholders	
  &	
  levels	
  of	
  contemplaYon


                      Dev

                      User

                       Biz

                      Tech
Tech

       OperaYonele	
  advantages


                           VMWare	
  
                           is	
  cool	
  !
Biz

      Cost	
  culng	
  &	
  economic	
  flexibility

                                        Capex,	
  
                             opex,	
  outsourcing,
                            pay	
  as	
  you	
  go/grow,
                                  bla	
  bla	
  bla...
User
                             GMail,	
  
       Ease	
  of	
  use   Facebook,
                            Skydrive,
                            Dropbox,
                           Salesforce,
                            Hotmail
Dev

      Scalability	
  &	
  high	
  availability

                               Memcached,	
  
                            Gearman,	
  Hadoop,	
  
                            MongoDB,	
  CouchDB,	
  
                              Solr,	
  RabbitMQ
Keeping	
  it	
  in	
  check
Keeping	
  it	
  in	
  check

   ✓IdenYfy	
  risk
   ✓Save	
  money	
  &	
  cut	
  costs
   ✓DevOps
   ✓AbstracYon
   ✓Flexibility
   ✓Hybrid	
  Cloud
   ✓Compliance
IdenYfy	
  risk
DownYme
Data	
  loss
Performance	
  drop
Abuse
Unexpected	
  expenditure
OperaYonal	
  complexity
Save	
  money	
  &	
  cut	
  costs
Pay	
  as	
  you	
  go/grow
Go	
  green
Discover	
  your	
  baseline
Focus	
  on	
  core	
  business
Outsourcing
Automate
DevOps
Again	
  ...	
  automate	
  &	
  bridge	
  the	
  gap
Faster	
  deployment
VirtualizaYon
Educate !!!
Your developers
 your sysadmins
AbstracYon



             Learn	
  to	
  let	
  go
Bits	
  over	
  atoms
No	
  more	
  metal	
  !
Service	
  over	
  infrastructure
The	
  higher	
  up	
  the	
  stack,	
  the	
  more	
  efficient



                           SaaS

                           PaaS

                           IaaS
Flexibility



              The	
  actual	
  goal
Flexibility



              OperaYonal

               Financial

              Commercial
Scalability	
  &	
  growth




              Up	
  &	
  down	
  vs	
  out	
  &	
  in
Coping	
  with	
  spikes
High	
  availability
Hybrid	
  cloud
Hybrid	
  cloud




              Base	
  model	
  vs	
  spikes

                  Prepare	
  for	
  change
Compliance
Where’s	
  your	
  data?
CDN
Patriot	
  Act
Who	
  are	
  you	
  dealing	
  with?
Service	
  Level	
  Agreement
Reaching	
  out
Keeping the Cloud in check KATHO
Keeping the Cloud in check KATHO
Keeping the Cloud in check KATHO

Keeping the Cloud in check KATHO