We learned something today: Amazon EC2 wasn’t available in Europe up until today. That’s news to us, because we thought it already was. Amazon Web Services just released a statement announcing that European developers and businesses can now run their Amazon EC2 instances locally.
With today’s launch, European developers and businesses with European customers can take advantage of the latest features for Amazon EC2 including multiple Availability Zones, Elastic IP addresses, and Amazon Elastic Block Store (Amazon EBS). In the near future, Amazon EC2 will also add support for Windows Server and SQL Server in the EU which is a new feature that was recently introduced on Amazon EC2 in the U.S.
Amazon today launched a new web service – EBS, the Elastic Block Store (yes I also first read it as ‘Elastic Book Store’) for EC2. EBS provides persistent storage for EC2 computing instances, and the service is public today and available to all customers after a period of alpha testing with some users. Previously EC2 instances were able to access temporary storage as part of the compute instance, or persistent storage only on S3 – the Amazon online storage service. The difference between EBS and S3 is that EBS allows block-level access, so that it can be mounted just like any other local storage device from within EC2 and can be accessed across servers and between instances. S3 is accessed as a web service, so performance for latency sensitive applications was never optimal (such as running a database store). EBS provides a much higher level of performance comparable to high-grade local storage in terms of both access times and availability. Persistant block-level storage for EC2 is perhaps long overdue, as one of the criticisms of EC2 when it first launched was the inability to run a fast data store across snapshots, which made running databases or other data-intensive applications slightly more complicated. Services such as RightScale have built products around helping developers scale and manage MySQL instances on EC2. Other cloud-based computing services such as Mosso or virtual servers from providers such as MediaTemple have had persistent storage options, although what Amazon have developed with the combination of EC2, S3 and now EBS is a tiered approach which provides more flexibility to developers. Read the rest of this entry at TechCrunchIT. → Read More
Scalr is a recently open-sourced framework for managing the massive serving power of Amazon’s Elastic Computing Cloud (EC2) service. While web services have been using EC2 for increased capacity since Fall 2006, it has never been fully “elastic” (scaling requires adding and configuring more machines when the situation arises). What Scalr promises is compelling: a “redundant, self-curing, and self-scaling” network, or a nearly self-sustainable site that could do normal traffic in the morning, and then get Buzz’d in the afternoon. The Scalr framework is a series of server images, known dully in Amazon-land as Amazon Machine Images (AMI), for each of the basic website needs: an app server, a load balancer, and a database server. These AMIs come pre-built with a management suite that monitors the load and operating status of the various servers on the cloud. Scalr can increase / decrease capacity as demand fluctuates, as well as detecting and rebuilding improperly functioning instances. Scalr is also smart enough to know what type of scaling is necessary, but how well it will scale is still a fair question. Those behind Scalr believe open-sourcing their pet project will help disrupt the established, for-pay players in the AWS management game, RightScale and WeoCeo. Intridea, a Ruby on Rails development firm, originally developed Scalr for MediaPlug, a yet-to-launch “white label YouTube” with potentially huge (and variable) media transcoding needs. Scalr was recently featured on Amazon Web Service’s blog. I’d argue that Scalr makes Amazon EC2 significantly more interesting from a developer’s standpoint. EC2 is still largely used for batch-style, asynchronous jobs such as crunching large statistics or encoding video (although increasingly more are using it for their full web server setup). Amazon for their part is delivering on the ridiculously hard cloud features, last week announcing that their EC2 instances can have static IPs and can be chosen from certain data centers (should really improve the latency). But for now, monitoring and scaling an EC2 cluster is a real chore for AWS developers, so it’s good to see some abstraction. CrunchBase Information Intridea Information provided by CrunchBase → Read More
Flexiscale, a new UK-based on-demand computing service aimed at Web 2.0 startups plans to compete with Amazon’s EC2/S3 service. The move – announced at today’s Future of Web Apps conference in London – is significant because there are so few ‘pay as you go’ hosting solutions in Europe, so the launch of a new service shows there’s real demand of this kind of scalable hosting for startups. Speaking to a few people about this space, I hear that architecturally Flexiscale could well have a better product than Amazon. That’s a big claim. But perhaps one of the key feathers in Flexiscale’s service is that (as well as Linux) it supports Windows while Amazon only does Linux, and offers an SLA, which the latter doesn’t. For more detail on this check out TechCrunch UK. See our recent coverage of Nirvanix, a U.S. based S3 competitor as well. → Read More
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