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#How to resize a virtual box vdi on mac iso#
#How to resize a virtual box vdi on mac windows 7#
#How to resize a virtual box vdi on mac windows#

Set PATH=%PATH% ”C:\Program Files\Oracle\VirtualBox” The summary of this one is to run the following commands as is as a quick fix (remember Win cmd needs the quotation marks): Firstly, VBoxManage didn’t work, so I followed this link to add it to path: I tried expanding Ubuntu 14.04 on my Win 10 host. Thanks for this post – it’s a life saver! Choose “Do not add a Hard Drive” and ignore the warning.

In “VirtualBox” Create a new virtual machine, as in Figure 1, and call it “GParted” with Type: “Linux” and Version “Linux 3.8” or whatever version.

#How to resize a virtual box vdi on mac iso#

Go to and download a GParted Live on CD ISO file (i.e., GParted Live CD/USB/HD/PXE Bootable Image ISO File Use the latest version for your architecture – e.g., gparted-live-0.22.0-1-i586.iso).

Unfortunately, if you boot this image at this point the space will not have been allocated to your Linux drive.

Press “Settings” and under “Storage” when you select your disk you should see “Virtual Size: 97.66GB” for the 100GB that I set and “Actual Size: 18.52GB” if your previous disk was 20GB and now almost out of space!

Go into “Oracle VM VirtualBox Manager”, choose your Linux image “MyLinux (Powered Off)”.

Resize the Linux PartitionĪt this point you need to grow the Linux partition to take up the space of the newly resized vdi file: Unfortunately that was the easy part! Step 3. Note, your vdi file will not change in size at this point.

cd to the location of the VDI file that you wish to resize, e.g., “ d:\MyLinux.vdi“ĭ:\> VBoxmanage modifyhd MyLinux.vdi -resize 100000.

#How to resize a virtual box vdi on mac windows#

Go into the Windows command prompt (Start->type “ cmd” into the box).Make a copy of the VDI file – just in case (“ MyLinux.vdi” -> “ MyLinuxCopy.vdi“).Check that your image boots before you go any further.It should ask “You are about to add a virtual hard disk to the controller IDE Controller”, pick “Choose existing disk” and browse to the location to which you moved your VDI image (e.g.Then Press the + with the hard drive platters. Press”Storage” on the left-hand side, and under Controller remove the current drive by pressing the red minus.MyLinux which should say “Powered Off” underneath) and press the “Settings” button at the top. Close “Virtual Media Manager”, choose your VirtualBox instance (e.g.Now with the disk selected press “Release” (this should remove the last location).

“ MyLinux.vdi“) and press the “Release” button at the top.

Under the “Hard drives” tab, choose your disk (e.g.

Start Oracle VM VirtualBox Manager -> choose File-> “Virtual Media Manager”.

With VirtualBox shut down, using Windows Explorer move your vdi file (e.g., “ c:\MyLinux.vdi“) to its new location (e.g., “ d:\MyLinux.vdi“).

If you need to move the VDI file to another location/physical drive with more space, you can do the following. Please backup everything before continuing as something could always go wrong.

#How to resize a virtual box vdi on mac windows 7#

The host OS (the one that is running VirtualBox) is Windows 7 and the guest OS that I wish to re-size is Ubuntu. In this example I am using VirtualBox 4.2.6 (The approach is valid with more recent versions also).

Also, VirtualBox recommends very small default values, so it is easy to be caught out.Īnyway, here are the current steps to re-size a VirtualBox disk, where Linux is the guest OS and Windows is the host OS. My Linux VirtualBox guest OS often runs out of space – I never learn that to build anything in Linux, you need about 10 times the amount of space that you think you need.