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Archive for April, 2010

Bundling an Amazon EC2 instance with cPanel : HowTo

Saturday, April 17th, 2010 | Posted in Cloud computing

In this Article we will explain how to bundle an instance which already has cPanel installed in it. The only thing you need to consider is cPanel licensing as cPanel provides license for the Elastic IP address. The article assumes that cPanel is licensed to an Elastic IP and the IP is still with us so that it can be reassigned to the new instance once its launched.

Why should we bundle a cPanel EC2  instance:

Many times we have seen issues like instances becoming unresponsive or not reachable by SSH etc. In such cases if we have a an AMI bundled and ready to start, we can go live in less than 5 minutes. We could save our clients by launching the AMIs with cPanel in couple of instances where the EC2 instances became unresponsive. Read more…

How to Setup NFS Server on AWS EC2

Monday, April 5th, 2010 | Posted in Cloud computing

This tutorial explains how to set up a highly available NFS server that can be used as storage solution (NAS – networked attached storage) for a cluster of web server instances that are being load balanced by a load balancer , for example ELB . If you have a web server cluster with two or more instances that serve the same web site contents, then these instances must access the same amount of data so that each one serves the same data, no matter if the load balancer directs the user to instance 1 or instance n. This can be achieved with an NFS share on an NFS server that all web server instances (the NFS clients) can access. Read more…