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Useful articles and tutorials on how to use our products.

Types of Virtualization

There are 2 types of virtualization strategies and most virtualization technologies either fit one of the 2 category or mixed between them. The main virtualization strategies are : 1- Full Virtualization (Emulation): which means the gues OS (VPS) does not have any direct access to the hardware and instead of that it will access a …

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A Word on Over Selling

In hosting business the biggest issue that customers face is overselling the resource by hosting providers. It is surprising that although this act is unethetical and bad for the reputation of the provider, it is one of most common acts provider do. The main issue here is how can the customer detect the over selling …

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Comparison of Virtualization Technologies

There are many virtualization technologies some of them are free and many are with high price tag. We will limit or study here to just most commonly used types in VPS hosting business. The main technologies in VPS hosting business are XEN,OpenVZ and KVM. We will give a small review from each type giving their …

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Creating XenServer Templates

Creating Xenserver Templates Using XenCenter The Module in its current state is supporting 3 types of OSs 1- Ubuntu 2- Debian 3- CentOs   for each one of these Operating Systems you should create one or more templates for each different OS, version or architecture e.g you should create both centos-5.5-i386 and centos-5.5-x86_64   Steps: …

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installing rrdtool

Hi there are different ways to configure and install rrdtool in your system each one depends on the type of OS that you are running   For CentOS / Redhat adding the rpmforge repository to yum choose the url that correspond to your OS dist – arch from http://rpmrepo.org/RPMforge/Using execute the following command e.g. for …

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