Hi Joshua,

we do not have public AMIs to offer, but if you logon to Amazon's  
Management Console and search for "django" under AMIs you find at  
least three public images:
<https://console.aws.amazon.com>

I reckon this should be a good start.

Best
Joern



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Dipl.-Ing. Jörn Paessler
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E-Mail: joern.paess...@beyond-content.de
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Am 30.04.2009 um 11:34 schrieb Joshua Partogi:

>
> Hi Jörn,
>
> Thank you very much for sharing your experience. We were going to use
> it for a community site, but it seems that EC2 is not reliable though
> scalable. This is a tough choice. :-( Any chance that you already
> created an AMI for this that perhaps you can share with the
> community?
>
>
> Best regards,
>
> On Apr 29, 9:09 pm, Jörn Paessler <joern.paess...@beyond-content.de>
> wrote:
>> Hi Joshua,
>>
>> we have been hosting our django sites on EC2 for about 9 months now.
>>
>> We are quite happy with it but there are some things you have to take
>> care of:
>> - we recently had a downtime, because the host system crashed. We had
>> a new instance up and running pretty fast but you have to keep in
>> mind: there is no self-healing mechanism to e.g. broken HDD on EC2.
>> You need to have a backup plan. An Amazon support employeee send me
>> this reply afterwards:
>> "Instances depend on the health of the underlying host. The component
>> that breaks most often are hard disks, so if the instance had any  
>> data
>> stored on the disk, it may not be recoverable if there was a fatal
>> failure, so moving an instance is not easily possible. In general, we
>> recommend that you architect your system in a way so that a single
>> instance failure does not disrupt the overall operation of your
>> system. We also recommend keeping current backups."
>> - For planning your infrastructure this blogentry might be quite
>> helpful:
>>    "Experiences deploying a large-scale infrastructure in Amazon  
>> EC2 "
>>    <http://agiletesting.blogspot.com/2009/04/experiences-deploying-large- 
>> ...
>>  >
>> - we do manage every ressource with SVN. Even the SQL-dumps are
>> periodically persisted via SVN. For our sites (90% corporate  
>> websites)
>> this is a possible solution. I wouldn't recommend this for community
>> websites.
>> - On the high traffic sites we serve the media with Cloudfront. Runs
>> very smooth.
>> - Site data, logs and config-files are located on a mounted EBS.
>> - The best deal for the buck is a medium instance, find more
>> information here:
>> <http://www.paessler.com/blog/2009/04/03/prtg-7/testing-cloud-computin 
>> ...
>>  >
>> "Our conclusion of these tests is that we will mostly use the
>> “c1.medium” instances (”High CPU Medium Instance”) for webhosting and
>> other performance-relevant uses because it offers 150-300% more
>> performance (for CPU, disk and memory) than “m1.small” instances  
>> while
>> only costing 100% more."
>>
>> Hope that information helps!
>>
>
> >


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