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Unanswered Questions

5,357 questions with no upvoted or accepted answers
5 votes
0 answers
2k views

Qemu throws back error after i tried to use whpx acceleration (not sure if this the right community)

I am using qemu to emulate Zorin OS 16 (a hour old user of qemu) I tried to emulate Zorin OS 16 with whpx acceleration with this command in power shell: qemu-system-x86_64.exe -boot d -cdrom zorincore....
5 votes
0 answers
1k views

Installing Windows virtualization features within KVM virtual machine causes early-boot guest crash

See updates below for what I've discovered about the more general nature of this problem. I have a Windows VM running OVMF firmware with VFIO passthrough for a graphics card running on an Arch Linux ...
5 votes
1 answer
2k views

How can I emulate Ubuntu 18.04 on MacOS using qemu?

How can I run Ubuntu 18.04 on my MacBook Air (Mojave) using QEMU? (yes I have to use QEMU for now.) I got QEMU from here. But also got it from Homebrew as well. I've tried looking at the QEMU's ...
5 votes
0 answers
3k views

Invalid length of startup packet docker compose postgresql

I am trying to install/setup pgadmin4 on a linux fedora 28 machine and when I try running this command docker-compose -f docker-compose.yml -f docker-compose.dev.yml up I get these errors: ...
5 votes
2 answers
19k views

VM got 10.0.x.x address instead of 192.168.x.x address?

I've searched the similar question (and prepared to be downvoted too). I'm new to virtualbox, and I have Ubuntu-server-VM (with guest addition installed) run on my Windows-10-Host using VirtualBox-5.2....
5 votes
0 answers
3k views

Is there any way to type the clipboard to the guest in VMware

Similar to this question for VirtualBox: How do you auto-type the contents of the clipboard from the host into a guest Virtual Box instance? Is there any way to type the contents of the clipboard to ...
5 votes
2 answers
8k views

Boot a physical disk with EFI in VirtualBox Ubuntu 18.04 host

I used to use legacy BIOS booting on this machine to dual-boot Ubuntu 16.04 and Windows 10 across three hard drives. I used GRUB to boot to Ubuntu on an SSD and HDD combo and Windows 10 on it's own ...
5 votes
0 answers
648 views

using ksm_preload for Apache inside Docker

I am trying to use ksm_preload for Apache inside Docker. The problem is the library does not get mapped when running inside Docker. Outside it works and i am seeing shared/volatile pages. I think the ...
5 votes
0 answers
1k views

Docker for Windows unresponsive after restarting VM

I've installed Docker for Windows on my Windows 10 machine, which uses Hyper-V. The default VM that gets installed is the MobyLinuxVM. To change some settings, I shut down and restarted the VM. But ...
5 votes
0 answers
440 views

KVM switch switches automatically on VirtualBox usage

I am using KVM switch Multico EW K1904U. The problem is that it confilcts with Oracle virtual box somehow. Particularly, if I am terminating virtual machine on computer 1, it switches to computer 2 (...
5 votes
2 answers
2k views

Linux windowed GPU passthrough

I've read that GPU passthrough on linux (ubuntu/mint) is possible with the correct types of hardware. I'm looking for a specific use case of passthrough and I'm wondering whether technology has ...
5 votes
1 answer
275 views

Migrate Azure VM (domain joined) - another storage account

I have an Azure LAB with DC running on a VM on Azure, call it "DC1". There is a VM joined to the domain say "VM1". I stumbled across the post to migrate Azure VMs between storage accounts -> Here ...
5 votes
1 answer
4k views

Vagrant virtual machine automatically halting when laptop is put to sleep

I’m using a Vagrant box (running in VirtualBox) I got from a third party and it always automatically shuts down when I put my MacBook Pro to sleep. When I wake up my laptop I need to run vagrant up to ...
5 votes
1 answer
231 views

Docker workflow with multiple packages and shared sources

Let's say I want to use Docker for an app, which consists of two parts. These parts are different, but they have some shared libraries. So, I have two folders: part1/ Dockerfile src/ part2/ ...
5 votes
0 answers
2k views

virtualbox windows 10 guest stuck at low resolution on ubuntu host

I am running Ubuntu 14.04 as a host and Windows 10 as a guest in Virtual Box. I used Windows 8.1 as the operating system type when I set up the box. Windows 10 runs fine. I was able to install Guest ...

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