Download - Keeping the Cloud in check KATHO
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Friday November 18th 2011KATHO, Kortrijk, BelgiumThijs FerynEvangelist+32 (0)9 218 79 [email protected]
Keeping The Cloud In Check
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About me
I’m an evangelist at Combell
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About me
I’m a board member at PHPBenelux
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About me
I’m a trusted advisor at Belgium Cloud
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About me
I represent Ghent Web Valley
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Follow me on TwiUer: @ThijsFeryn
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Military
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ScienYfic
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Public (hobbyism)
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Corporate sites
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E-‐commerce & web applicaYons
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Web 2.0
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So^ware As A Service
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Social media
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Cloud
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Mobile
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What is Cloud?
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BoUom line
Cloud = The Internet
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DefiniYon
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DefiniYon
A model for consumpYon & delivery on the internet where flexibility is essenYal & can be guaranteed through abstracYon
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Internet as a uYlity
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Important features
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AbstracYon
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Flexibility
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Storage
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CompuYng
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Service layers
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Service layers
SaaS
PaaS
IaaS
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So^ware As A Service (SaaS)
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Infrastructure As A Service (IaaS)
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Pladorm As A Service (PaaS)
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Delivery models
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Public cloud
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Private cloud
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Hybrid cloud
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What people forget ... & marketeers abuse
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The Cloud is not “one size fits all”
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Doesn’t just “magically” work
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No autopilot ... or webscale
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Pay as you go/grow
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Cloud washing
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Management models (o1en forgo5en)
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Management models (o1en forgo5en)
Managed Cloud is the new dedicated server
Unmanaged Cloud is virtual colocaYon
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Stakeholders & levels of contemplaYon
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Stakeholders & levels of contemplaYon
User
Biz
Tech
Dev
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Tech
VMWare is cool !
OperaYonele advantages
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Biz
Capex, opex, outsourcing,pay as you go/grow,
bla bla bla...
Cost culng & economic flexibility
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UserGMail,
Facebook,Skydrive,Dropbox,Salesforce,Hotmail
Ease of use
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Dev
Memcached, Gearman, Hadoop, MongoDB, CouchDB,
Solr, RabbitMQ
Scalability & high availability
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Keeping it in check
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Keeping it in check
✓IdenYfy risk✓Save money & cut costs✓DevOps✓AbstracYon✓Flexibility✓Hybrid Cloud✓Compliance
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IdenYfy risk
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DownYme
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Data loss
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Performance drop
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Abuse
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Unexpected expenditure
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OperaYonal complexity
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Save money & cut costs
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Pay as you go/grow
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Go green
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Discover your baseline
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Focus on core business
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Outsourcing
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Automate
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DevOps
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Again ... automate & bridge the gap
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Faster deployment
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VirtualizaYon
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Educate !!!Your developersyour sysadmins
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AbstracYon
Learn to let go
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Bits over atoms
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No more metal !
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Service over infrastructure
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The higher up the stack, the more efficient
SaaS
PaaS
IaaS
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Flexibility
The actual goal
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Flexibility
OperaYonal
Financial
Commercial
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Scalability & growth
Up & down vs out & in
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Coping with spikes
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High availability
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Hybrid cloud
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Hybrid cloud
Base model vs spikes
Prepare for change
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Compliance
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Where’s your data?
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CDN
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Patriot Act
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Who are you dealing with?
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Service Level Agreement
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Reaching out
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