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#CENTOS VIRTUAL OPTICAL DISK FILE HOW TO#
#CENTOS VIRTUAL OPTICAL DISK FILE INSTALL#
#CENTOS VIRTUAL OPTICAL DISK FILE 32 BIT#
#CENTOS VIRTUAL OPTICAL DISK FILE ISO#
#CENTOS VIRTUAL OPTICAL DISK FILE DOWNLOAD#

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Once this is done you should see the log in screen.Ĭongratulations, you have just completed the installation of CentOs on a Virtual Machine. Move through the final steps which include setting up your user name and password.

#CENTOS VIRTUAL OPTICAL DISK FILE ISO#

Now click the Centos Virtual Machine and click settings.ģ.Now select the CentOs ISO ,click the CD icon and select remove disk from virtual drive, then click OK.ĥ. After this simply click on the Start button. Now, again select it from the file area and click on the Choose button. Click Add, select the downloaded CentOS 7 ISO. Select basic storage device and select next.ġ0. Select ‘Use All Space’ and click nextġ3. Once CentOs is installed you can click close.ġ. After that again click on the CD/DVD icon given under Attributes and select Choose/Create a Virtual Optical Disk. The Virtual Machine will boot into a live image of CentOs. Select it and click open.ġ.We can now start the CentOs virtual machine by clicking on it and then clicking start.Ģ. If you do not have Virtual Machine yet there is instruction on how to Create Virtual Machine for Centos Linux Oracle Virtual Box OS X EL Captain Go to settings an attach Centos iso (we use CentOS-7-x866.iso).

#CENTOS VIRTUAL OPTICAL DISK FILE INSTALL#

Next you need to mount the CentOs ISO to install CentOs. Click on the CentOs Virtual Machine and then click settings.ģ. Select Empty, and then select the CD icon and then click ‘choose Virtual Optical Disk File’.Ĥ. Navigate to and select the CentOs ISO which you have downloaded.

Leave the disk name as CentOS, the disk size as 8GB and click next.ġ. You should now be returned to the VirtualBox main screen, and you should see your Virtual machine. Select dynamically allocated and click next.ħ. Select VDI (VirtualBox Disk Image) and click next.Ħ. Leave the memory size at the recommended and click next.Ĥ. Select create a virtual hard disk now and click create.ĥ. Begin by opening VirtualBox, and click on new.ģ.Once you have these two prerequisite steps completed you can start the tutorial below:

#CENTOS VIRTUAL OPTICAL DISK FILE DOWNLOAD#

Virtual box can be downloaded from their download page and the CentOS live os can be downloaded from their download page

#CENTOS VIRTUAL OPTICAL DISK FILE 32 BIT#

You will also need to download the 32 bit live CD of CentOS. To successfully follow this tutorial you will need to download and install Virtualbox.

This post will detail how to install CentOS, an open source operating system in Virtual Box. Locate CD/DVD block device: First we need to find a correct CD/DVD block device. This option improves the write performance, but the disadvantage is that it will take a long time to create the disk image in the first place and you might end up wasting the disk space if it’s not required.Virtual box is a free, opensource Hypervisor, it allows you to run one operating system within another one. How to mount CD/DVD ROM on CentOS / RHEL Linux step by step instructions.

Fixed size hard drive – a disk image file is created with the specified size.

The main advantage of using this feature is that you are not wasting the disk space on the host before it is required, but there is a disadvantage associated with it in that it results in a slow performance if disk expansion happens pretty frequently. However, during the creation of a dynamically expanding disk, you specify a maximum capacity, which is the maximum capacity the disk will expand to.

Dynamically allocated hard drive – the disk image will be created with a minimal size, but it grows automatically when more space is needed by the guest operating system.

You can create two kinds of disk images: fixed size images or dynamically allocated images: HDD – the image file of Parallels Version 2 format.VHD – the Microsoft format of a virtual hard disk.VMDK – the VMware format of a virtual hard disk.VDI – also known as Virtual Disk Image.These two types refer to thick and thin provisioning.įour types of disk images are supported by VirtualBox: Upon creation, the entire size of the virtual disk might be used for the image or the image might be dynamically expanded. It has size that is basically specified when you create the VM. A virtual disk image is similar to a physical hard disk. When a guest VM tries to access these disk images, the read/write disk access is redirected by VirtualBox to the virtual disk image. In VirtualBox, guest VMs accesses virtual disk images that are stored on the physical hard disk in the host computer.