Probably so that people continue using it as email and not as a file transferring service ?
The colo setup requires an up front cost and a commitment to the hardware. With AWS it's less about finding an exact hardware match and more about managing resources.
There are pros and cons to each. I've worked in the hosting/colo space for many years. I think there's a time in a companies infrastructure and scaling needs where being able to customize your hardware and software is the right decision. I see a hybrid future, actually it's already here.
AWS Pros: I can fail over to another datacenter pretty quickly (depends on how you manage your infrastructure). With colo, that's not possible without more cost.
I can quickly spin up or down instances as needed (based on traffic patterns). To have a standby server or servers at a colo = $$$ , or maybe have the dedicated server provider boot up a few of their dedicated servers ?
s3 (tons of storage) - If you've built-out clustered storage systems, you know how expensive (hardware/management) that can be.
Ping,Pipe,Power - They've been managing data centers for many years and have the experience to keep the lights on.
AWS Cons:
Needs better support.
Price: They're priced above a usual VPS, but you need to consider the flexibility they provide.(API,ZONES)
I think for startups aws/slicehost/linode can work.
Correct day 1 to day 365.
If you zoom in to see Jan 10th 2010 you will see the following prices
X-axis = dates (Jan 1st - Dec 31st)
Y-axis = price
@viraptor thanks for the feedback. Excluding the "why" was a huge oversight. As far as running a local resolver, it depends on how you architect your infrastructure. Having a single line with 127.0.0.1 introduces a single point of failure. While that might be acceptable for demo/prototyping applications, I think for production deployments you'd want to avoid that. Also running a local resolver adds another service you'll need to monitor and keep up to date.
Note: This recommendation is for server setups, where dns latency can easily add ms to processing time. With workstations we can tolerate some latency and should probably benchmark your ISPs resolvers.
Should be working now.
Link to the actual full story http://www.groklaw.net/article.php?story=20091111094923390
Is it the first tweet that's slow ? or overall tweet crawler ?
Thanks.
Awesome. We are interested in learning about all the different use cases.
Yes we are. Thank you.
Thank you all for the great feedback. We will be replying to some of your questions. Also the How It Works, blog post is in progress. We're currently featured on the mashable.com site so we are making sure the bots continue crunching those tweets.
If you are interested in ldirectord take a look at the ultramonkey project. http://www.ultramonkey.org/ I've used this on very high traffic sites () on p4 servers. It's almost a replacement for the f5 BigIp boxes.
curse.com survived patch days. * mainstream media site +600mbs
Another great resource are the Velocity Conference videos on Blip.tv Includes Facebook,Twitter and Myspace.
Obama would have a field day.