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Maximizing Efficiency: A Comprehensive Guide to Starting and Using VirtualBox on CentOS 7

Installing

VirtualBox on CentOS 7: A Step-by-Step Guide

VirtualBox is a powerful virtualization software that allows users to run multiple operating systems on a single host machine. It is an open-source software solution that helps you run a range of guest operating systems including Windows, Linux, macOS, and Solaris.

The installation process of

VirtualBox on CentOS 7 can be quite challenging for users who are not familiar with Linux-based systems. In this article, we will provide a step-by-step guide on how to install

VirtualBox on CentOS 7.

Downloading Build Tools

Before installing

VirtualBox, you need to download certain build tools that are required for the installation process to run smoothly. To download these tools, enter the following command in your terminal:

sudo yum install kernel-devel kernel-headers make patch gcc

This command will download build tools including kernel-devel, kernel-headers, make, patch, and gcc which are essential for

VirtualBox to run correctly.

Adding Oracle Linux Repo File

After downloading the build tools, you need to add the Oracle Linux repo file to your CentOS 7 system. Enter the following command to download the Oracle Linux repo file:

wget http://download.virtualbox.org/virtualbox/rpm/el/virtualbox.repo -P /etc/yum.repos.d/

This command will download the Oracle Linux repo file and save it to your CentOS 7 system’s /etc/yum.repos.d/ directory.

Installing

VirtualBox 5.2.x

Now that you have downloaded the build tools and added the Oracle Linux repo file to your system, you can now install

VirtualBox on your CentOS 7 machine. To install

VirtualBox, enter the following command in your terminal:

sudo yum install

VirtualBox-5.2

This command will download and install

VirtualBox 5.2.x on your CentOS 7 system.

Verifying

VirtualBox Installation

Once you have successfully installed

VirtualBox on your CentOS 7 system, you need to check its status to confirm that it is up and running. To do this, enter the following command in your terminal:

systemctl status vboxdrv

This command will give you the current status of the

VirtualBox kernel module, which is the component that is responsible for managing the virtual machines.

Installing

VirtualBox Extension Pack

After successfully installing

VirtualBox on your CentOS 7 machine, you can now install the

VirtualBox Extension Pack that provides additional functionalities and features to the software. Below are the steps to follow when installing the

VirtualBox Extension Pack:

Downloading Extension Pack:

First, you need to download the

VirtualBox Extension Pack.

You can download it directly from the Oracle

VirtualBox website or use the following command:

wget https://download.virtualbox.org/virtualbox/6.1.10/Oracle_VM_

VirtualBox_Extension_Pack-6.1.10.vbox-extpack

Importing Extension Pack:

Once you have downloaded the Extension Pack, you need to import it into

VirtualBox. Open

VirtualBox and navigate to the “File” menu and then click on “Preferences.” In the “Preferences” window, go to the “Extensions” tab and then click on the “+” icon.

This will open a file browser, locate the Extension Pack file that you downloaded and click on it. Accepting Oracle License Terms and Conditions:

After importing the Extension Pack, you need to accept the Oracle license terms and conditions.

Read through the license terms and if you agree, ensure you select “I Agree” and click “Install.”

Conclusion

Installing

VirtualBox on CentOS 7 is a relatively simple process, but can be challenging for users who are not familiar with Linux-based systems. We have provided a step-by-step guide on how to download the necessary build tools, add the Oracle Linux repo file, install

VirtualBox, and verify its installation.

Additionally, we have outlined the installation process for the

VirtualBox Extension Pack that provides additional functionalities and features to

VirtualBox. Following these steps will help you install and set up

VirtualBox on your CentOS 7 machine and get you up and running in no time.

Starting

VirtualBox: A Comprehensive Guide

VirtualBox is a powerful virtualization software that enables users to simulate and run multiple operating systems on a single host machine. After you have installed

VirtualBox on your CentOS 7 machine using the guidelines outlined in the previous section, this article will show you how to start

VirtualBox using the command line or from the Applications menu.

Additionally, we will take a look at the

VirtualBox window and what you can expect to see when using it for the first time.

Starting

VirtualBox from Command Line

Starting

VirtualBox from the command line is quite simple and straightforward. To start

VirtualBox from the command line, you need to open the terminal and run the following command:

VirtualBox

This command will launch

VirtualBox, and you will see the

VirtualBox window appear on your screen. This is the primary interface that allows you to create, manage, and run virtual machines.

Starting

VirtualBox from Applications Menu

Starting

VirtualBox from the Applications menu is just as simple as starting it from the command line. To start

VirtualBox from the Applications menu, click on “Activities” located at the top-left corner of your GNOME desktop.

In the search bar, type “Oracle VM

VirtualBox,” and you should see the

VirtualBox icon appear. Click on the

VirtualBox icon, and this will launch the application.

VirtualBox Window Appearance

When you first start

VirtualBox, you will see a window that is divided into three main parts: the left pane, the center pane, and the right pane. The left pane provides a list of all virtual machines that you have created.

It displays information such as the name, operating system, version, status, and configuration. The center pane displays detailed information about the selected virtual machine and includes tabs for overview, settings, snapshots, and description.

The tabs provide various options for managing the virtual machine, including configuring hardware, adding storage devices, and configuring network settings. The right pane provides information about

VirtualBox itself, including the installed version, release notes, and recent changes.

When using

VirtualBox for the first time, you will notice that there are no virtual machines created yet. To create a new virtual machine, click on the “New” button located on the top-left corner of the

VirtualBox window.

This will open the “Create Virtual Machine” wizard, which will guide you through the process of creating a new virtual machine.

Conclusion

In conclusion, starting

VirtualBox is a simple process that can be done using either the command line or the Applications menu. The

VirtualBox window has three main parts: the left pane, the center pane, and the right pane.

The left pane displays the list of all virtual machines, while the center pane provides a detailed view of the selected virtual machine. The right pane displays information about

VirtualBox itself.

Understanding the

VirtualBox window is essential since it allows you to manage the virtual machines that you create. With this information, you can start

VirtualBox, create virtual machines, and manage them effectively.

In summary, this article has provided a comprehensive guide on how to start

VirtualBox, a powerful virtualization software that allows users to run multiple operating systems on a single host machine. We have shown you how to launch

VirtualBox from the command line and the Applications menu, and discussed the different parts of the

VirtualBox window.

Understanding how to start

VirtualBox is crucial since it allows you to create, manage, and run virtual machines effectively. Our takeaway from this guide is that

VirtualBox is a valuable tool that can be used by developers and IT professionals to improve productivity and efficiency in their daily work.

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