OVH server installation

First of all, you need to open OVH web page: http://www.ovh.co.uk/

Click "Manager" on the top of page:

Enter your OVH login details and click "Connection":

Select certain server:

Click "Services" on the menu:

Click "Reinstall/Change OS" icon:

Now select "Linux Operating System", "Basic distribution", "Operating System CentOS 5.5" and "64 bits":

Scroll down the page and click "Validate":

Select "Personalized layout of partition:", change drop-down menu value to "format only the first disk" and click "Validate":

Change "File system:" value to "ext3" and "Mountpoint" value to "/". Specify new partition size (5 GB should be left for "swap" partition). Click "Add the partition":

Now create swap partition.
Change "Partition type" value to "primary" and "File system" value to "swap". Specify swap partition size:

Launch reinstallation:

Confirm that you want to start reinstallation:

Installation takes few minutes:

And your installation is complete. To get new server login details, please check your e-mail:

Server is ready!