Posted by Tim Galyean in Cloud
on Nov 10th, 2010
The second OpenStack summit is under way. So far the discussions appear to be very detailed, and have lots of contributors. There was quite a bit of debate around IPv6; As of this writing the Austin release of nova does not currently provide IPv6 support, however the Bexar release should contain “dual stack” which will allow it to support both IPv4 and IPv6 addresses. This is a major step moving forward because of the well known IPv4 shortage. The faster we can implement a solid IPv6 solution within OpenStack the better.
All in all the summit is going well, and it seems we are going to be...
Posted by Tim Galyean in Cloud
on Sep 25th, 2010
I wrote the following script to simplify accessing CloudFiles container’s by utilizing cURL. This example will show you how to list your containers as well as their contents, via the command line without having to login to your control panel. This can also be a useful example to provide you with a sample code base to implement within your own infrastructure.
CloudFiles uses a a “ReST” API which allow’s you to interact with it in a variety of ways by using curl, PHP, Python, and Ruby. This particular script was written in bash so that I could utilize it from a shell, however the...
Posted by Tim Galyean in Cloud
on Aug 10th, 2010
This article is a follow up to my original called “Coding for the Cloud” which focused on a broad range of topics and provided a high level overview of how to use the cloud by scaling your application in a linear fashion rather than relying on heavy duty hardware to power your servers. This article is going to focus on figuring out if your application is a good fit for the cloud or if it should remain on a dedicated hardware solution such as Co-location, Managed Dedicated Servers, or Unmanaged Dedicated Server.
So.. Is your application a good fit for the cloud? Here are a few questions you...
Posted by Tim Galyean in Cloud
on Aug 4th, 2010
Overview:
These day’s everyone is talking about the scalability of the cloud, and its abundance of uses, however few of them are talking about how to properly utilize the technology. Cloud Infrastructures are designed to be able to scale in a linear fashion rather than a “vertical” like that of dedicated hardware. When scaling with dedicated hardware the first step is to build up what you have. Typically people start off with a smaller server which is cheaper and add ram / disk as needed. Once the hardware can no longer be upgraded, they then start to expand linear.
The cloud also...