Application Patters for the Cloud Discussion Igor Moochnick IgorShare Consulting [email_address] Blog: www.igorshare.com/blog

Developers End to end view is important Architects

Developers

Cloud is HERE to stay!

Distributed Application Taxonomy In the “Cloud” “ on premises” Applications/Services Applications/Services Cloud Platform

Cloud application categories IaaS – Infrastructure as a Service PaaS – Platform as a Service

IaaS – Infrastructure as a Service

PaaS – Platform as a Service

Cloud categories In the beginning: Infrastructure as a Service (IaaS) Example: Amazon Elastic Compute Cloud (EC2) Platform as a Service (PaaS) Example: Salesforce.com Force.com Today: The cloud platform world is more complex The IaaS/PaaS dichotomy no longer makes much sense

In the beginning:

Infrastructure as a Service (IaaS)

Example: Amazon Elastic Compute Cloud (EC2)

Platform as a Service (PaaS)

Example: Salesforce.com Force.com

Today:

The cloud platform world is more complex

The IaaS/PaaS dichotomy no longer makes much sense

by David Chapell

by David Chapell

XaaS Players (examples) IaaS AWS (Amazon) GoGrid ( ServePath ) Eucalyptus (on premise) IBM Sun Mosso (Rackspace) PaaS Azure Google App Engine Salesforce

IaaS

AWS (Amazon)

GoGrid ( ServePath )

Eucalyptus (on premise)

IBM

Sun

Mosso (Rackspace)

PaaS

Azure

Google App Engine

Salesforce

by David Chapell

by David Chapell

What to be aware of Licensing Data transfer costs Latency State / persistence Data Regulations / geo-location Service dependencies No standardization (yet?) Security / Identity Compliance regulations QoS / SLA System hardening / monitoring

Licensing

Data transfer costs

Latency

State / persistence

Data Regulations / geo-location

Service dependencies

No standardization (yet?)

Security / Identity

Compliance regulations

QoS / SLA

System hardening / monitoring

Amzon: Dashboard + Cloud Watch

Azure: use available API

Rightscale

Scalr

Thin clients vs. Fat clients Thin client technologies (Examples) ASP/ASP.Net JSP/Struts PHP … Thin client methodologies Templates MVC/MVP … Fat clients …

Thin client technologies (Examples)

ASP/ASP.Net

JSP/Struts

PHP

…

Thin client methodologies

Templates

MVC/MVP

…

Fat clients …

Silverlight

Adobe Flex/Air

JavaFX

GWT – Google Web Toolkit

Q&A

Thank you!