Amazonが自社のサービスに関していくつかの発表を行った。   
  
 特に大きい話題は、EC2のベータが終了し、本格運用を開始した、ということ。   
 これは同社が正式かSLAを提供する事も意味し、AWS上で付加価値を提供していたCloud  Computing企業にとっては大きな影響を与えることになる。  
  
 また、Windows Server  2003/2007の環境や、SQLの環境なども初めて提供する事も発表され、ISV業界にとって大きな前進となる。  
  
 今後のこのようにして既に広い市場を更に広げるための機能強化を続ける戦略をリテール業界にたとえてWalmartに非常に似ている、と評価しているアナリストもいる。  
 
 
  
  Big Day for  Amazon EC2: Production, SLA, Windows, and 4 New Capabilities
  My colleagues and I have spent the week building up anticipation for this  post on Twitter. After you read this post  I am sure that you will agree that the wait was worthwhile.
 The hallways at Amazon have been buzzing with excitement of late. After  working for years to build and to run our line of highly scalable infrastructure  web services we are happy to see that developers large and small are putting  them to good use.
 Here's what's happening today:
    - Amazon EC2 is now in full production. The beta label is gone.    
- There's now an SLA (Service Level Agreement) for EC2.    
- Microsoft Windows is now available in beta form on EC2.    
- Microsoft SQL Server is now available in beta form on EC2.    
- We plan to release an interactive AWS management console.    
- We plan to release new load balancing, automatic scaling, and cloud    monitoring services. 
Let's take a look at each of these items in turn.
 Production - After a two year beta period, Amazon EC2 is now ready for production.  During the beta we heard and responded to an incredible amount of customer  feedback, adding support for powerful features such as Availability  Zones, Elastic Block Storage, Elastic  IP Addresses, multiple  instance types, support for the OpenSolaris  and Windows operating systems, and (as of today) a Service Level Agreement.  Regular EC2 accounts are allowed to run up to 20 simultaneous instances.  Requests for hundreds and even thousands of additional instances are granted all  the time and can be made here.
 SLA - The new EC2  Service Level Agreement works at the Region level. Each EC2 Region (there's  only one right now but there will be more in the future) is divided into a  number of Availability Zones. The SLA specifies that each Region will be  available at least 99.95% of the time. Per the SLA, a Region is unavailable if  more than one of its Availability Zones does not have external connectivity.  
  Windows Support - Beta level support for Microsoft Windows is now available on  EC2, in the form of 32 and 64 bit AMIs, with pricing starting at $0.125 per  hour. Microsoft SQL Server is also available in 64 bit form. All of the powerful  EC2 features listed above can be used with the new Windows instances and we'll  be adding support for DevPay in the  near future.
 Windows Support - Beta level support for Microsoft Windows is now available on  EC2, in the form of 32 and 64 bit AMIs, with pricing starting at $0.125 per  hour. Microsoft SQL Server is also available in 64 bit form. All of the powerful  EC2 features listed above can be used with the new Windows instances and we'll  be adding support for DevPay in the  near future.
 Once launched, the Windows instances can be accessed using the Windows  Remote Desktop or the rdesktop  client. I've spent some time using Windows on EC2 and it works really well. I  used the EC2 command line tools to launch a 32 bit instance, opened up an  additional port in the security group, and then logged in to it using Remote  Desktop.
  
 We'll be running Windows on EC2 at next week's PDC in Los Angeles, so be sure to stop by  and to say hello if you are there. Rumor has it that we'll be giving out a  really cool badge to  the people who stop by our booth.
 RightScale founder Thorsten von  Eiken has written up a helpful post which outlines the differences between  Windows and Linux with respect to launching, accessing, bundling, and using the  Elastic Block Store. He also describes current and planned support for Windows  in their products.
  We've updated ElasticFox with a number of new features, including  direct access to EBS and Elastic IP addresses from the main tab, one-click AMI  bundling on Windows, better key and security group management, and the ability  to directly launch Remote Desktop sessions. There's also a brand-new (and very  helpful) ElasticFox  Getting Started Guide.
 We've updated ElasticFox with a number of new features, including  direct access to EBS and Elastic IP addresses from the main tab, one-click AMI  bundling on Windows, better key and security group management, and the ability  to directly launch Remote Desktop sessions. There's also a brand-new (and very  helpful) ElasticFox  Getting Started Guide.
 We are looking forward to seeing how our customers will put Windows to work.  We expect to see ASP.Net sites, media transcoding, HPC (High Performance  Computing), and more. I've talked to a number of developers who will deploy  hybrid web sites using a mix of Linux and Windows servers. This really  underscores the open and flexible nature of EC2.
 We are also planning to offer some new capabilities in 2009 to make managing  cloud-based applications even easier. As usual, we'll start with a private beta  and you can express your  interest here.
 Management Console - The management console will simplify  the process of configuring and operating your applications in the AWS cloud.  You'll be able to get a global picture of your cloud computing environment using  a point-and-click web interface.
 Load Balancing - The load balancing service will allow you  to balance incoming requests and traffic across multiple EC2 instances. 
 Automatic Scaling - The auto-scaling service will allow you  to grow and shrink your usage of EC2 capacity on demand based on application  requirements.
 Cloud Monitoring - The cloud monitoring service will provide  real time, multi-dimensional monitoring of host resources across any number of  EC2 instances, with the ability to aggregate operational metrics across  instances, Availability Zones, and time slots.
 Amazon CTO Werner Vogels has done a very nice job of explaining  why services of this type are needed to build highly reliable and highly  scalable applications. His blog is a must read for those  interested in cloud computing. Werner has spent so much time talking about AWS  of late that I've asked him to be an honorary member of my team of AWS evangelists!
 I think it is important to note that load balancing, automatic scaling, and  cloud monitoring will each be true web services, with complete APIs for  provisioning, control, and status checking. We'll be working with a number of  management tool vendors and developers to make sure that their products will  support these new services on a timely basis.
 So, there you go. What do you think?
 -- Jeff;
  Amazon Web Services Blog / Thu, 23 Oct  2008 12:52:49 GMT
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