Currently I've the following setup: An Hyper-V VM running Windows 10 on which is my dev machine. My CPU doesn't support nested virtualization. Docker for Windows is installed on the host machine ...

I am often confused with the concept of virtualization in operating systems. Considering RAM as the physical memory, why do we need the virtual memory for executing a process? Where does this virt...

I installed docker desktop on Windows 10 through 'Docker Desktop Installer'. After installation I logged off and logged in. It crashes on start up after some time stating the message as below Doc...

How do I delete a VirtualBox machine in the GURU_MEDITATION error state? Is it enough just to delete the directory while VirtualBox is not running? EDIT: After posting, I deleted the entire direct...

minikube v1.25.1 on Microsoft Windows 10 Home Single Language 10.0.19043 Build 19043 MINIKUBE_HOME=C:\os\minikube\Minikube Automatically selected the virtualbox driver Starting control pl...

I have a Linux server that runs some virtual Machines using KVM. Host machine is a Debian derivate with kernel 2.6.32-32(-pve). In roughly 75% of the times I run npm install, it hangs while instal...

Problem I try to run a qcow image with the following configuration: :~$ sudo ~/Downloads/qemu-7.1.0/bin/debug/native/x86_64-softmmu/qemu-system-x86_64 -L -enable-kvm -cpu host -s -kernel bzImage -...

I was trying to set up a VM via Oracle Virtual Box in my MacBook. Host OS: Mac Application: Oracle Virtual VM OS: CentOS 7 While I'm trying to start the OS installation I found that mous...

I'm currently building an application that relies heavily on TAPI and allows users to make/receive calls. I was wondering if anyone had a virtual TAPI device or some way of simulating an incoming c...

I used the QEMU(qemu-system-aarch64 -M raspi3) for emulating the Raspberry pi3 with the kernel from the working image. Everything was working but there was no networking. qemu-system-aarch64...

I have the VirtualBox installed on my Macbook Pro, and I want to install a linux VM on VirtualBox. When I launched the new VM, it prompts that "Your CPU does not support long mode. Use a 32bit dist...

For Pytorch and Tensorflow, there are tags which differentiate devel and runtime, I am not quite sure what are the difference between these two, can someone help me understand that better?

I was using a guide in order to create a basic Jira plugin as sort of a experimental/hands-on way to get comfortable and familiar with the Jira SDK and with creating plugins regarding Listeners. I ...

When I input $ vagrant box list, Terminal outputs: centos64 (virtualbox) Now I input $ vagrant init centos64, Terminal outputs an error message: "Vagrantfile" already exists in this directory. Re...

We have a test system where a VirtualBox VM snapshot is started before each major test. The snapshot contains a state of the tested system specific to the test. This is a memory-intensive testing....

I used a Centos AMI on AWS, with Type C5.large and HVM. I installed the KVM packages but when I run kvm-ok the output is: Your CPU does not support KVM extensions KVM acceleration can NOT be used ...

I am trying to install fast Android emulator which uses Intel x86 emulator accelerator. I've downloaded the accelerator via SDK manager but when I tried to install it I got following error message ...

I know QEMU is used by Xen, and KVM is a fork of QEMU. So, KVM includes that Xen adds to QEMU ? What is the name ? Thanks

Nested KVM virtualization should have a small overhead, but an Android emulator inside a VM should be usable. When I launch the Android emulator inside ubuntu 20.04 guest (on ubuntu 20.04 host), it...

I am attempting to run Alex Ionescu's WinIPT interface in a virtual machine, and having no success. (This is a Windows 10 Pro host running a Windows 10 VM and both are the 18363 update) I have suc...

I installed VirtualBox on Windows. I set it up to boot Ubuntu14. I enabled the virtualization option for the CPU to enabled (before that, the VM would not boot up complaining about i686 CPU). I reb...

I read the term trap-and-emulate virtualization in some articles on how to set up a virtual pc. Can anyone please tell me what this term means? I understood that it definitely is some method for c...

I have already enabled virtualization in my BIOS, and also enabled it in Windows features Furthermore, the Android emulator with Android Studio is working well, but when I try to run Docker ...

I'm currently trying to build a small hypervisor and kernel using kvm and I struggle to get hypercalls with multiple args working correctly. Here is what I've tried: // guest.c #define KVM_HYPER...

Is it possible to run a VPN client inside a docker container? And if it is, then will it be possible to communicate between the host and the container? An example of the architecture - Host &lt...