Windows Azure支持实现自动伸缩（AutoScale）

??????????????,??????????????????????,?????????????Windows Azure?????????????????,????:

· ??Windows Azure Service Management REST API???????

https://blogs.technet.com/b/nevin_dongs_blog/archive/2013/02/27/windows-azure-service-management-rest-api.aspx

· ??Windows Azure Management Portal??????Windows Azure PowerShell ??????,????:

https://blogs.technet.com/b/nevin_dongs_blog/archive/2013/02/24/windows-azure-management-portal-windows-azure-powershell.aspx

???????,Windows Azure??????,????????(AutoScale)???????????????????????(Cloud Services)???(Websites)?????(Mobile Services)????(Virtual Machines),??????????????

???????????,??????CPU????(Queue)????(Metric),???????????,?????????(Scale Up)??????(Scale Down)???,????CPU???,????60%???????,??????85%???????,?????????????,??CPU??????????????,???????????,?????????1??????,??????????????,??20?????????:

??????????(/??)????????,???:

??????????????????????,??:??????????????????

??,Windows Azure?????????????,??????????????,???Map-Reduce??????,????Map?Reduce????CPU??????,?????????,???????????????

?????,Windows Azure??WebSites????????????????????,??????,???????WebSite?CPU????,???????????,??CPU???????????,???WebSite??????????(???????2?7?)?

????,?????? Windows Azure???????????????,??????????????????????????