How to Install Virtual. Box 5. 1 on Cent. OS 7 RHEL 7 Fedora 2. Linux admins spend most of their time on working in a terminal there are some who like to work on GUI instead of a terminal. By default, CentOS 7 installed as the. YEfB_gPI/UxlV_D4nECI/AAAAAAAAAJQ/scSeg7Kefeo/s1600/29.png' alt='Install Debian 7' title='Install Debian 7' />In this article, we will explain how to install PostgreSQL 9. Debian, Ubuntu and its derivatives using official PostgreSQL APT repository. OpenSUSE packages. SUSE ships with Darktable. A simple zypper install darktable should be enough. If you want the latest stable version you can use Darktable. This article explains step by step on how to install nagios on debian 9 in order to monitor your server and its services. This tutorial will show you how to install and configure the latest version of Nagios Core, currently 4. Debian 9. 1, codename Stre. Step by step guide for VNC server installation and configuration with XFCE4 desktop environment on Debian 9 Stretch and connecting it from VNC client. Virtual. Box is a free and open source virtualization software for x. It is available for both Windows and Linux like operating system, it is one the most popular virtualization software used at Desktop level. Virtual. Box provides a Graphical User interface GUI through which we can create and manage virtual machines, apart from this we can also create Snapshots of VMs, Cloning of the VMs and can create our own customize network for the VMs. In this article we will discuss how to install latest version of Virtual. Box Virtual. Box 5. Cent. OS 7 RHEL7 and Fedora 2. How to Install Debian. Debian is an operating system based on the GNULinux build. The Debian operating system, like most other Linux distributions, is free and open. Installation Steps of Virtual. Box 5. 1 on Cent. OS 7 RHEL 7. Virtualbox rpm package and its dependencies are not available in the default Cent. OS 7 and RHEL 7 yum repositories, so we have to set virtualbox repository using the beneath command. P etcyum. repos. Before start installing virtualbox, first we should install all dependencies of virtualbox, some of the dependencies are available in EPEL repository. So lets first enable epel repository and install the virtualbox dependencies. Enable EPEL repository and Install all Virtualbox dependenciesrootlinuxtechi yum install epel release y. Now Install Virtual. Box 5. 1 with yum Commandrootlinuxtechi yum install Virtual. Box 5. 1 y. Once the Virtual. Box package is installed then rebuild the kernel modules using the following command. Stopping Virtual. Box services. vboxdrv. Building Virtual. Box kernel modules. Starting Virtual. Box services. rootlinuxtechi Above command will automatically create a group with name vboxusers. If any local user wants to use virtualbox then heshe has to be part of vboxusers group. Lets assume linuxtechi wants to use virtualboxrootlinuxtechi usermod a G vboxusers linuxtechi. Now try accessing Virtual. Box. Note If you get an error related to KERNDIR while installing and rebuilding kernel module then set the following variable manually and again try to install and rebuild kernel module for Virtual. Box. rootlinuxtechi export KERNDIRusrsrckernelsuname rInstallation steps of Virtual. Box 5. 1 on Fedora 2. Installation steps of Virtual. Box 5. 1 on Fedora 2. Cent. OS 7 or RHEL 7. Lets first set Virtual. Box repository using the following wget command. P etcyum. repos. Update the repository list using the beneath dnf command. Update your system and rebootlinuxtechinixworld sudo dnf update y. After Reboot our system will boot with latest kernel. Install Virtualbox dependencies with below dnf commandlinuxtechinixworld sudo dnf install binutils make gcc patch libgomp glibc headers glibc devel kernel headers kernel devel dkms y. Now Install Virtual. Box 5. 1 via dnf commandlinuxtechinixworld sudo dnf install Virtual. Box 5. 1 y. Note We may get errors while building Kernel modules. After resolving the errors, run the beneath command to rebuild kernel modules for Virtual. Box. linuxtechinixworld sudo usrlibvirtualboxvboxdrv. Questlove Drum Kit. Access Virtual. Box. Click on Oracle VM Virtual. Box Icon. This concludes that Virtual. Box 5. 1 has been installed successfully. Now start creating your machines and manage your virtual environment from virtualbox GUI.