Archive For March 4, 2009

Changes in the Amazon and Microsoft Clouds Yesterday

Yesterday Amazon Web Services announced availability of Windows and SQL Server under Elastic Compute Cloud (EC2) in the European region. Running in the EU is important for workloads that need to be near customers in that region or workloads that operate on data that needs to stay in region. The AWS Management Console has been…

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WTIA: Scaling into the Cloud with Amazon Web Services

Earlier this evening I attended the Washington Technology Industry Association event Scaling into the Cloud with Amazon Web Services. Adam Selipsky, VP of Amazon Web Services gave an overview of AWS and was followed by two AWS customers each of which talked about their services and how they use AWS. My rough notes follow. Adam…

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FriendFeed use of MySQL

I collect postings on high-scale service architectures, scaling war stories, and interesting implementation techniques. For past postings see Scaling Web Sites and Scaling LinkedIn. Last week Bret Taylor posted an interesting description of the FriendFeed backend storage architecture: How FriendFeed uses MySQL to store Schema-less Data. Friendfeed faces a subset of what I’ve called the…

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Service Design Best Practices

Yesterday I presented Service Design Bets Practices at an internal Amazon talk series called Principals of Amazon. This talk series is very similar to the weekly Microsoft Enterprise Computing Series that I hosted for 8 years at Microsoft (also an internal series). Ironically both series were started by Pat Helland who is now back at…

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Google App Engine

Google has announced that the App Engine free quota resources will be reduced and pricing has been announced for greater-than-free tier usage. The reduction in free tier will be effective 90 days after the February 24th announcement and reduces CPU and bandwidth allocations by the following amounts: · CPU time free tier reduced to 6.4…

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FAST 2009 Keynote: AWS S3

This morning Alyssa Henry, did the keynote at USENIX File and Storage Technology (FAST) Conference. Alyssa is General Manager of Amazon Simple Storage Service. Alyssa kicked off the talk by announcing that S3 now has 40B objects under management which is nearly 3x what was stored in S3 at this time last year. The remainder…

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Building Scalable Web Apps with Google App Engine

Building Scalable Web Apps with Google App Engine was presented by Brett Slatkin of Goolgle at Google I/O 2008. The link above points to the video but Todd Hoff of High Scalability summarized the presentation in a great post Numbers Everyone Should Know. The talk mostly focused on the Google App Engine and how to…

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Key Value Stores

Richard Jones of Last.fm has compiled an excellent list of key-value stores in Anti-RDBMS: A list of key-value stores. In this post, Richard looks at Project Voldemort, Ringo, Scalaris, Kai, Dynomite, MemcacheDB, ThruDB, CouchDB, Cassandra, HBase and Hypertable. His conclusion for Last.fm use is that Project Voldemort has the most promise with Scalaris being a…

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High Performance Transaction Systems 2009

Back in the early 90’s I attended High Performance Transactions Systems for the first time. I loved it. It’s on the ocean just south of Monterey and some of the best in both industry and academia show up to attend the small, single tracked conference. It’s invitational and kept small so it can be interactive….

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AFCOM Western Washington Chapter Meeting

Earlier today I presented Where Does the Power Go and What to do About it at the Western Washington Chapter of AFCOM. I basically presented the work I wrote up in the CIDR paper: The Case for Low-Cost, Low-Power Servers. The slides are at: JamesHamilton_AFCOM2009.pdf (1.22 MB). The general thesis of the talk is that…

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Service Billing is Hard

Service billing is hard. It’s hard to get invoicing and settlement overheads low. And billing is often one of the last and least thought of components of a for-fee online service systems. Billing at low overhead and high scale takes engineering and this often doesn’t get attention until after the service beta period. During a…

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Berkeley Above the Clouds

Patterson, Katz, and the rest of the research team from Berkeley have an uncanny way of spotting a technology trend or opportunity early. Redundant Array of Inexpensive Disk (RAID) and Reduced Instruction Set Computing (RISC) are two particularly notable research contributions from this team amongst numerous others. Yesterday, the Berkeley Reliable, Adaptable, Distributed Systems Lab…

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Another Step Forward for Utility Computing

Yesterday, IBM announced it is offering access to IBM Software in the Amazon Web Services Cloud. IBM products now offered for use in the Amazon EC2 environment include: DB2 Express-C 9.5 Informix Dynamic Server Developer Edition 11.5 WebSphere Portal Server and Lotus Web Content Management Standard Edition WebSphere sMash The IBM approach to utility computing…

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Most DoS Attacks are Friendly Fire

Over the years, I’ve noticed that most DoS attacks are actually friendly fire. Many times I’ve gotten calls from our Ops Manager saying the X data center is under heavy attack and we’re rerouting traffic to the Y DC only later to learn that the “attack” was actually a mistake on our end. There is…

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Microsoft Delays Chicago, Dublin, and Des Moines Data Centers

Microsoft has announced the delay of Chicago and Dublin earlier this week (Microsoft will open Dublin and Chicago Data Centers as Customer Demand Warrants. A few weeks ago the Des Moines data center delay was announced (http://www.canadianbusiness.com/markets/market_news/article.jsp?content=D95T2TRG0). Arne Josefsberg and Mike Manos announced these delays in there Building a Better Mousetrap, a.k.a. Optimizing for Maximum…

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Facebook Cassandra Architecture and Design

Last July, Facebook released Cassandra to open source under the Apache license: Facebook Releases Cassandra as Open Source. Facebook uses Cassandra as email search system where, as of last summer, they had 25TB and over 100m mailboxes. This video gets into more detail on the architecture and design: http://www.new.facebook.com/video/video.php?v=540974400803#/video/video.php?v=540974400803. My notes are below if you…

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