![]() – Jonathan Komar Sep 5 '19 at 14:15Įnabling "Use Host I/O Cache" fixed it, for some reason. I am sure wouldn't it give a different error anyways? – user260616 Sep 5 '19 at 14:05 – user260616 Sep 5 '19 at May I suggest you verify that your disk is indeed not mounted? It might be worth setting up /etc/fstab to block mounts. I still get VERR_NOT_SUPPORTED and VERR_ACCESS_DENIED when doing this, even with the disk permissions set to 777 and with VirtualBox running as root. This is super useful for Macbooks when installing Arch Linux, because the default ISO does not load the wlan card drivers. iSCSI storage servers can be attached to Oracle VM VirtualBox. To resolve this problem, you need to open the storage settings of the virtual machine and load the disk image of the operating system you want to load. Since Ive been looking for this for a couple of days, I figured Id share it. This is the most common method, described in Section 5.2, Disk Image Files (VDI, VMDK, VHD, HDD). Conclusion The No Bootable Medium Found issue occurs on the Virtual Box when the optical disk of the virtual machine is empty. With the release of El Capitan, the script to create a Bootable ISO for VMware of Mavericks and Yosemite does not seem to work anymore on the El Capitan official release. VirtualBox is finicky about where it looks for a boot file. Oracle VM VirtualBox can use large image files on a real hard disk and present them to a guest as a virtual hard disk. If using grub-mkconfig, the name of the efi file is grub圆4.efi (assuming 64 bits). This is not so obvious, especially if you use an EFI setup. a bootable linux ISO of your liking) and turn on the Live CD/DVD optional so that you boot from it. (IMPORTANT ensure the drive has not been remounted, otherwise you will get VERR_RESOURCE_BUSY, NS_ERROR_FAILURE)Īdd an optical disk file (e.g. Select existing drive using VMDK created above. To confirm permissions of devices, you can run ls -l /dev/disk*Īdd New Machine, provide name: /dev/disk2, type: linux, version: arch linux (64-bit) ![]() ![]() If you open a file browser, you will see the root's home folder by default.Īnother option is to change the permissions of the device (not recommended) as you have done. Your other virtual machines will not be visible. Your home context (home folder and preferences) will be changed to root. Sudo /Applications/VirtualBox.app/Contents/MacOS/VirtualBoxīecause devices are all owned by root, you need to start VirtualBox with root privileges. After installing the OS on a virtual disk in VirtualBox from a USB flash drive, the file flash drive.vmdk must be REMOVED FROM the LIST of virtual media (. ![]()
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