anchor.diff:  
   == Managing cloud environments
   Managing environment manually with the management console does not scale and can become error-prone with the increasing
  -complexity of the infrastructure. Amazon Webservices offers a http://aws.amazon.com/cloudformation/[CloudFormation]
  +complexity of the infrastructure. Amazon Web services offers a http://aws.amazon.com/cloudformation/[CloudFormation]
   services that allows to define stack configuration templates and bootstrap the whole infrastructure with the service.
   In order to allow multiple stack in parallel, each resource in the stack receive a unique physical name that contains
   some arbitrary generated name. In order to interact with the stack resource in a unified way Spring Cloud AWS allows
  
positive.code: 
  === Configuring regions
  Amazon SES is not available in all http://docs.aws.amazon.com/ses/latest/DeveloperGuide/regions.html[regions] of the
  Amazon Webservices cloud. Therefore an application hosted and operated in a region that does not support the mail
  service will produce an error while using the mail service. Therefore the region must be overridden for the mail
  sender configuration. The example below shows a typical combination of a region (EU-CENTRAL-1) that does not provide
  and SES service, the client is overridden to usa a valid region EU-WEST-1.
  
negative.code: 
  include::intro.adoc[]
  
  == Using Amazon Web Services
  
  Amazon provides a http://aws.amazon.com/sdk-for-java/[Java SDK] to issue requests for the all services provided by
  http://aws.amazon.com[Amazon Webservice] platform. Using the SDK, application developers still have to integrate the
  