Type 2 hypervisors run on local systems, usually desktop computers, to run a single guest VM.īut, why would anyone use a Type 2 hypervisor if Type 1 hypervisors exist? The answer is simple: convenience. To illustrate further, Type 1 hypervisors run cloud-hosted environments, server virtualization environments and virtual desktop infrastructure (VDI) installations. Type 1 hypervisors examples are Hyper-V, ESX/ESXi, Xen, XenServer, KVM and OpenVZ.
VIRTUALBOX SOFTWARE
Alternatively, a Type 1 hypervisor is host software that runs on what's now known as "bare metal," a term that means onto a computer without an operating system. That is to say that it is virtualization host software that runs as an application on an established operating system. Linux, Windows, Mac, DOS, Novell, Solaris Guests.Other than simple brags of its coolness, here is a lengthy but incomplete list of VB's hard facts and features. Although VB isn't perfect, it's the best solution I have.īut, what is it about VB that makes it so great? I've used everything else and still, VirtualBox (VB) is my chosen desktop virtualization software. VirtualBox is my favorite free, cross-platform, desktop-level virtualization product. I've stuck with VirtualBox through it all and am glad that I have. In 2010, Oracle purchased Sun, and although I was shaken, I was not repulsed. Sun bought Innotek in 2008 and I was unshaken. I've used VirtualBox since the Innotek days. Actually, if you can find something better for under $100US, enlighten me with a name and a link. If you can find a better product for the price (free), please leave a comment and a link in Talkbacks. If your network connection is not active by default, you can use nmtui to configure the network interface to automatically activate on boot.Everything.
VIRTUALBOX PASSWORD
Once CentOS 8 boots, you can login using the username and password that you’ve set during the installation.Īs you can see, I am using CentOS 8 and the Linux kernel version is 4.18.0. Now, the VM should boot from the virtual hard drive. Now, click on Machine > Reset to reset the VM. To avoid that, click on Devices > Optical Drives > Remove disk from virtual drive. VirtualBox VM may boot from the CentOS 8 Installation DVD again. Once the installation is complete, click on Reboot. Type in your personal information, check Make this user administrator and click on Done. Now, you have to create a new login user. Once you’re happy, click on Begin Installation. Now, select your Region and City and click on Done. If you want to set up your time zone, click on Time & Date.
VIRTUALBOX INSTALL
If you want to install CentOS 8 server with graphical user interface, then you don’t have to do anything else.īut, if you want to install CentOS 8 headless server, then click on Software Selection. Now, select the virtual hard drive, select Automatic from Storage Configuration section and click on Done. Select your language and click on Continue. Now, you can install CentOS 8 as usual on the virtual machine. Now, select Install CentOS Linux from the GRUB menu and press. The VM should start and you should see the GRUB boot menu as you can see in the screenshot below.
VIRTUALBOX ISO
Now, select the CentOS 8 ISO installation image and click on Open. Then, click on Empty in Controller: IDE, then click on the CD icon and click on Choose Virtual Optical Disk File… Now, select the VM and click on Settings. 20 GB is enough for more task.Ī new VM should be created. Now, you have to set the virtual hard disk size. Select, Create a virtual hard disk now and click on Create. Now, you have to create a virtual hard disk. For server with graphical user interface, it should be at least 2GB or 2048 MB. For headless servers, 1 GB or 1024 MB is enough. Now, you have to set how much Memory (RAM) you want to allocate to the VM. Now, type in a name for the Virtual Machine (VM), select the Type to Linux and Version to Red Hat (64-bit). It may take a while for the download to complete.Ĭreating a VirtualBox Virtual Machine for CentOS 8: Your browser should start downloading the CentOS 8 ISO installation image.