virtualization – POFTUT

Tagged: virtualization

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How To Install Wine Emulator On Linux and Run Windows Applications?

Linux is a very flexible operating system which provides different options for other operating system applications users. Wine is a tool used to run Windows operating system applications like Office, Game, Desktop, Design etc in a Linux distribution like Ubuntu, Debian, Mint, Kali, Fedora, CentOS etc. What Is Wine Wine is known as an emulator but it describes itself as Wine Is Not an Emulator. Wine is designed to run...

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Linux VMware Workstation Not Enough Physical Memory Is Available Error and Solution

VMware is a Linux based virtualization system which provides rich features. VMware supported by different platforms like Windows, MacOS, Linux. As WMware is a closed source product we need to make some manual work on Linux systems. If we are using Ubuntu, Fedora, Debian, Mint and similar up-to-date systems which owns kernel newer than 4.8 VMware do not works accordingly. In this tutorial we will look the problem and how...

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Virt Install Tool For Virtualization With KVM and Qemu For Linux

Virtualization and cloud computing is future of the IT. There are a lot of tools and architectures to make virtual the systems. Every big vendor have their original or clone virtualization technology or ecosystem. Linux provides KVM, Qemu for opensource, fast virtualization. Open source cloud ecosystem Openstack is mainly positioned on KVM,Libvirt and Qemu. In this tutorial we will look how to use virt-install tool to create new virtual machines. Installation...

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How To Use Virt-Manager, Libvirt With Normal User Without Root Privileges and Without Asking Password

Virt-manager and libvirt is core tools used for virtualization in Linux ecosystem. As a end user I am using these tools to create and run virtual machines. I am running this tools as normal user without using privileged user like root But every time I try to run these tool the sudo password is asked me. This become a nightmare after some time. Are there any solution to run these tools...

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How To Install VirtualBox Into Linux?

Virtualbox is a virtualization tool. Virtualbox supports different operating system families and operating systems like Windows, Windows Server, Linux, Kali, Mint, Ubuntu, Debian, Fedora, Solaris, OS X etc. Virtualbox is free and opensource project. It can be get without any fee or payment. But Oracle mainly supports development of the Virtualbox. Virtualbox provides a lot of features of popular virtualization technology Vmware. It supports 3D graphics which is very useful...

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How To Install Gns3 To Fedora?

Gns3 very useful tool to simulate real networks and systems. In the first days of its Gns3 was simple Cisco IOS image emulator. But recent years its development has gained momentum. This made Gns3 a multi platform, flexible real world simulator. Gns3 supports systems like Cisco, Juniper, Palo Alto, Pfsense, Docker etc. In this tutorial we will look how to install Gns3 to the Fedora 64 bit. Get Gns3 Installation...

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How To Mount VM Images with Guestmount?

guestmount is a tool used to mount VM images. This VM images can be different formats like qcow, vmdk, vdi etc. In this tutorial we will examine different use cases about guestmount. Mount Disk Image We will start by mounting given image partition to the specified directory. We will provide the image with the -a option. -m option will used to point the partition we want to mount which resides...

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How To Clone VM with Libguestfs?

Hi today we will look disk image tools/library which is very power full. We will look for now just the tools not the library but in the future we can investigate the library in c or python too. With the era of cloud computing things to be done very fast, practical and precise way. In the past system administrators was connecting systems one by one and complete operations. But now...

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Linux KVM/Qemu Virt-Customize Tutorial

I am gonna show you today a practical and useful tool for managing Linux virtual machines and disks. Whit virtualization people start to use a lot of vms in their personal or corporate pc’s. But managing them is difficult. I faced with these difficulties too. So I search for a tool helps me especially in updates. I came with virt-customize which is a tool in libguestfs-tools package. Here we start. Load...

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Qemu Tutorial

Qemu is very old virtualization technology used to virtualize system components and run operating systems on it. Before KVM and XEN QEMU was used heavily but it can not race with VMWARE or VIRTUAL PC. But with the KVM qemu get superfast speed for computing by using hardware based virtualization. QEMU acts as a hardware supplier and KVM is the CPU. KVM resides in linux kernel and there is little...

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