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Virtualization

Virtualization and various virtualization related technologies has been explained including hardware virtualization, Software virtualization.

When Virtualization is Worthy for SMB?

Rising Operating Costs and Growing Hardware Requirements Forcing SMBs to Think About Cost Saving Options. Many therefore rely on virtualization of their IT infrastructure. But When Virtualization is Worthy for SMB? Virtualization for business was discussed before as multi-part article. This article focuses on the need for Small and Medium Size Business only.   Basics Reason Behind … [Read more...]

Security Concerns of Server Virtualization and Solutions

Recent discovery of VENOM and related critical bugs in the Xen, KVM, and native QEMU virtual machine platforms again brought the topic Security Concerns of Server Virtualization in to lime light. VENOM was unknown, from Heartbleed, what we have learned is quite clear - frankly there is nothing to do with the unknown, undiscovered bugs till they are discovered and the patch is discovered. But, … [Read more...]

Raspberry Pi Virtual Appliance & Emulation on OS X

Without the Hardware, With Homebrew Package Manager Installed, You Can Run Raspberry Pi Emulation on OS X or Can Run Raspberry Pi Virtual Appliance. Clearly - both methods are different. Like, in case of Android, we ran Virtual Appliance of Android on OS X. Virtual Appliance has nothing to do with Homebrew Package Manager. You will need VirtualBox like Software. We have named the guide as … [Read more...]

Operating System Level Virtualization

Operating System Level Virtualization is Commonly Known as Container Based Virtualization. Docker is a Common Example. Basics Has Benn Discussed in this Article. Actually, we have talked about container based virtualization, Docker like topics before. Many questions are asked around Operating System Level Virtualization via Contact Us Page or over the social networks. We are trying to explain the … [Read more...]

Run VirtualBox on Ubuntu 14.04 Cloud Server Instance

Run VirtualBox on Ubuntu 14.04 Cloud Server Instance - Yeah, Virtualization within Virtualization! It is actually possible to install and run. When we run virtual machines with VirtualBox on computer, normally we use the VirtualBox GUI to manage the virtual machines - like we shown in the guide to run Ubuntu on MacBook Pro. but a server does not have a desktop environment unless we specifically … [Read more...]

WordPress Local Development with Vagrant

Here is a Guide For Wordpress Local Development with Vagrant. Vagrant is Better than MAMP, WAMP or XAMPP for localhost development and is related to Virtual Appliance. Usually, we used to install WAMP or XAMPP, which gradually got backdated with the advent of Virtual Appliances. Now, Wordpress Local Development with Vagrant, is almost as the most advanced setup.   Wordpress Local … [Read more...]

HipHop Virtual Machine (HHVM)

HipHop Virtual Machine (HHVM) is a process virtual machine developed by Facebook, serves as an execution engine for PHP, based on JIT. HipHop Virtual Machine (HHVM) is an Open Source Software like PHP. We can install HipHop Virtual Machine (HHVM) on the top of Nginx Web Server Software, that is the basic importance to know about HipHop Virtual Machine. HipHop for PHP (HPHPc) was also developed by … [Read more...]

Docker and Virtualization

Docker is not a complete virtualization technology, but has features that, if developed; could compete in hypervisor such as VMware. When we talk about virtualization, always we include the classic examples of hypervisors such as VMware and Hyper-V and, although less frequently; technologies like Xen and KVM. In this list of virtualization technologies, almost never include Docker and the … [Read more...]

What is GlusterFS?

GlusterFS is a distributed file system, the memory elements are presented as a single file system from a plurality of servers or nodes. The various servers even nodes, form a client-server architecture over TCP / IP. A distinctive feature from NAS systems is that, a redundant connection of storage devices over TCP / IP is possible. The data on all the cluster nodes can be read and written at the … [Read more...]

What is Hardware-Assisted Virtualization

Hardware Assisted Virtualization is also known as native virtualization. This is an approach to full virtualization in extended condition, wherein the processor provides the architectural support to facilitate the construction and the hypervisor forward calls of different guest operating system directly to the physical hardware, increasing the overall performance of the system. Xen hypervisor, … [Read more...]

What is Container Based Virtualization?

Container Based Virtualization is as an advanced implementation of the standard chroot mechanism where we get more advantages in addition to isolation mechanisms. Those who are the regular readers of this website, obviously has noticed articles on Docker. We want to make this Docker part clear to the readers. Also, possibly you have read about VirtFS or Jailed Shell. This Jail (which we … [Read more...]