Questions tagged [virtual]

Questions related to virtualization, virtual devices, virtual terminal emulators, etc.

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Installing Ubuntu through oracle virtual box manager fails with error: “Loading bootlogo, error setting up gfxboot”

I'm trying to install Ubuntu through oracle virtual box manager, but it keeps showing the following error: Loading bootlogo, error setting up gfxboot
2
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1answer
27 views

Launch Ubuntu Backup in Terminal

Good day, I've been searching for a tool (for Linux), that can "run" a backup of my server (filesystem) in my terminal. I've seen something like this a while ago, so I can't remember how this tools ...
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1answer
26 views

Getting Proxmox Virtual Machines with Networking working on So you Start (OVH) Dedicated Server

I just recently got a So you Start.com dedicated server. I want to set up some virtual machines in it and some LXC containers. I have created a Ubuntu 20.04 virtual machine and have been trying to ...
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1answer
12 views

How do I save a virtual interface?

Say I create a virtual bridge interface and configure it as follows: ip link add type bridge name br1 ip link addr add 10.10.10.1/24 dev br1 How do I make it so that this configuration persists ...
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8 views

manual virtual interface

I want to create ens190 virtual interface. if am trying to add the physical interface it's automatically taking ens32,33,34...etc. can some guide me how to add other then automated intefaces. ...
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1answer
181 views

18.04 ffmpeg: Play mp4 on fake webcam, “Conversion Failed!”

Trying to create a new fake webcam device (/dev/video2) and play a video on it so I can use it as a virtual webcam. Steps I took: sudo apt-get install v4l2loopback-dkms sudo modprobe v4l2loopback ...
3
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1answer
147 views

Virtual microphone and python

I'm on Lubuntu 19.10 and I would like to create a virtual microphone that can be used from other software (eg. the browser) as an audio source and pipe audio to it in real time using a python script. ...
0
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1answer
114 views

connecting to wireless access point using usb wifi card through netplan

> dpkg -s linux-firmware | grep Version Version: 1.173.12 > ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 link/...
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38 views

On-screen keyboard for Kubuntu?

It seems that the only available option is matchbox-keyboard, but it's pretty useless without the ability to change the font size of the labels. I'll nice for a change and not post my opinion of its ...
1
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1answer
38 views

b570 vtx enabled but not detected [closed]

i have b570 laptop, vtx is enabled in bios.but not available in kali. running virtualbox and cant open 64 bit machines. tried lscpu but virtualization not listed in output, main operating system is ...
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1answer
852 views

How to fix “A start Job is running for sys-devices-virtual-mis-vmbus\x21hv_kvp.devices”

I'm using Proxmox and ubuntu-18.04.3-live-server-amd64.iso. After restart, everytime I get this: A start Job is running for sys-devices-virtual-mis-vmbus\x21hv_kvp.devices After 1m.30s, it prints ...
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44 views

problem with Virtual Box: bootable image not found

i have ubuntu 19.04 and installed oracle virtual box and loaded the iso file of windows 10 64 bit but when i load the image it always says that bootable image not found and i changed the windows ...
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1answer
153 views

Can I boot already installed Ubuntu in a Virtual Machine on Windows?

I use my computer on dual boot: partition A under Ubuntu 18.04 and partition B under Windows 10. For several reasons, I now think booting into Windows 10 and running Ubuntu in a virtual machine is ...
3
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2answers
136 views

I need to change RAM without affecting Ubuntu in VirtualBox

I have installed Ubuntu in VirtualBox and installed a few applications in Ubuntu. But my Windows RAM size is 2 GB. I want to change it to 4 GB RAM. Will doing this erase all the data in Ubuntu?
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1answer
498 views

Install an Virtual Audio on ubuntu 18.04

04 LTS Server and i want to install a virtual audio. Can i get a good virtual audio software?
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1answer
387 views

how to install KVM in Ubuntu Virtual machine?

I've tried to install KVM in an Ubuntu virtual machine (versions 19.04 and then 16.04) and in both cases I get the same error: INFO: Your CPU does not support KVM extensions KVM acceleration ...
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36 views

How to add an Virtual NIC in Ubuntu 18.04.3 LTS Server [duplicate]

This is my netplan .yaml file. # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network ...
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45 views

Redirect file paths

Is there an easy way to filter and redirect file accesses to certain files? For example all requests to /D/00/*.jpg should access the physical file /mnt/sdb1/00/*.jpg. Is there a tool providing a ...
6
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2answers
4k views

Emulator: statvfs('/home/zf/…snapshots/default_boot/ram.img') failed: No such file or directory

I used Ubuntu 18.04, my Android Studio is 3.4, when I run app on a real phone, it is OK, when I used a virtual device, the error report was: 2:45 Emulator: statvfs('/home/zf/.android/avd/...
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45 views

Virtual X Display

I have succeeded in remotely accessing an Ubuntu machine from another Ubuntu machine using Remmina. However, the host computer is to be used without a display monitor and when I disconnect it from the ...
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0answers
22 views

how to set up an unattended display with only a USB

I have a use case where there is a big monitor (flat TV) and I want to have a USB that runs Ubuntu so I can create a mini uploading site for a user to upload a presentation to and then the Ubuntu usb ...
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38 views

An Error by ssh public key

When I try to deploy a system inside an openstack virtual machine, I got these errors: curl: could not resolve host get.docker.com no valid openpgp data was found sh: 0:can't open get-docker.sh ...
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1answer
106 views

What settings should I use to run Ubuntu in a virtual machine?

I already have the virtual machine downloaded, and am in the process of downloading Ubuntu along with it, I just do not know what settings I should set to for a fairly weak I5-4250U 4gb RAM ($200 ...
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2answers
516 views

Can you run an android studio emulator inside hyper v ubuntu

I have set up a VM through Hyper V in Windows. With this I open up and use Ubuntu. In this Ubuntu I am trying to create an Android Studio Emulator but I literally cannot start any of the emulators ...
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2answers
339 views

how to Install ubuntu on a virtual machine [duplicate]

Would it be the regular Ubuntu desktop download? Or is there a Ubuntu version for virtual machines? I downloaded the desktop but i could not get into the terminal
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0answers
781 views

Changing Ubuntu text terminal to GUI in Hyper-V

Can someone please tell me how to change from text terminal mode to GUI in Ubuntu (VM) running on Hyper-V host? I have tried ctrl+Alt+F7 and ctrl+Alt+F1 with no success. The host and VM are running on ...
2
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1answer
123 views

dropdowns too slow on firefox and chromium after upgrade to 18.04

I don't know why but, since I upgraded from 14.04 version to the newer 18.04, I have been experienced some weird behavior with dropdowns in both of my installed web browsers. I'm using ubuntu 18.04, ...
0
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1answer
337 views

Virtual CD / DVD burner

I have a file in iTunes on Windows in VirtualBox that can be burned to CD / DVD. I could burn this file to a CD / DVD and rip it to my computer but I don't want to waste a CD / DVD so I'm looking for ...
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0answers
133 views

Upgrade to Ubuntu 18.04 over Windows RDP on a virtual machine

I tried to upgrade a virtual machine to Ubuntu 18.04 over a remote desktop connection. Used the command do-release-upgrade. Unfortunately the remote desktop connection was interrupted. My guess ...
9
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2answers
3k views

Enabling virtual consoles in Ubuntu 18.04

I have used the virtual consoles (tty1-6) for decades in various Linuxes. I recently installed Ubuntu 18.04 (Bionic Beaver) on an x86-64 box. Everything is fine, except that the VCs don't work. As ...
0
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1answer
429 views

Mount an ISO in virtual and install from there Ubuntu 18.04

I'm trying to install xubuntu and ubuntu Budgie just to try them out. So I downloaded the ISOs, and coming from a windows GUI background, how do I mount and install from a virtual ISO machine in ...
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1answer
322 views

udhcpc and VLAN settings on embedded systems

It is good idea use script for udhcpc linux busybox tool for configuring VLAN settings or purpose of this script is realted to dhcp protocol? From manual of udhcpc there is option to provide script ...
3
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1answer
1k views

VNC with virtual display (partly solved) / dock missing

I have a Ubuntu machine that I use as a Plex and data server. There is no monitor connected to it. This wasn't a problem with Ubuntu 16.04, but now, with 18.04, it is and it shows a black screen ...
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1answer
20 views

Vbox and IP, bridged addapter

I have a few computrers connected to one network, they are running Oracle Virtual box with linux and host is windows, will they have a IP conflict or someting like that, (they are using bridged ...
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0answers
50 views

Peculiar Ubuntu VM behaviour

I have been experiencing an extremely peculiar behaviour with my VM's running on Virtual Box. The host is Windows 7 machine, fresh install). I have a fresh VB install and fresh Ubuntu image 18.04. The ...
3
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1answer
5k views

KVM connection to a remote server (ubuntu 18.04)

I am trying to set up a VPS on my local network. So, I have installed an ubuntu 18.04 server (without GUI) on a computer with IP address of 192.168.0.109 and I used these commands to install KVM on ...
0
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1answer
662 views

Can't start KVM guest

I use Virtual Machine Manager (virt-manager). Host - Ubuntu 18.04. Guest - Windows. After first shutdown I can't start it. Error message: Error starting domain: Requested operation is not valid: ...
1
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1answer
85 views

Can I switch to Ubuntu from Windows? [closed]

I am a developer and I really want to switch to Ubuntu. When I switch to Ubuntu, can I run Windows virtually (VirtualBox) for some testing? I often use some photo editing software like Photoshop can ...
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1answer
767 views

How to route VLAN subnetworks to my DSL ppp0

I have a fiber optic connection through a Huawei ONT device. (I don't know the exact model) The device mode changed to "modem" by the ISP so i should connect through PPPoE. (I have username and ...
1
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1answer
1k views

Extend LVM partition created on a raw device

My Ubuntu 14.04 is running as a Hyper-V guest. So far it had a 140 GB extra virtual "data" disk (in addition to the main Ubuntu OS image). I have now resized the disk in Hyper-V to 200 GB. How do I ...
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0answers
37 views

VirtualBox ubuntu 16.04 printer will not connect to wifi [duplicate]

The printer is connected to ubuntu but when I attempt to print a test page I get the error message in the status box that it is unable to connect.
0
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1answer
131 views

Downloading windows 10 virtual machine always fail

I want to download a virtual image of Windows 10 but each time I do it it fails as can be seen on this screenshot : My guess is that my tmp folder is too small. What can I do to ba able to download ...
0
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1answer
46 views

Mount 2 disk where one disk is the base and the disk contains the another data changes from disk one

I want to build a test virtual ubuntu machine. But I don't want to copy all the files to the test machine disk. But I can that de base disk is where the ubuntu software is installed. and the another ...
3
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1answer
533 views

on UEFI install, how to do Minimal, Minimal Virtual Machine, Expert install?

On regular server installation boot screen, one can press F4 to enable Minimal or Minimal Virtual Machine options, and there is also an Expert install option. However, on a UEFI install boot screen, ...
0
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1answer
176 views

Ubuntu Desktops freezes very often

I have 2 ESXi hosts for 2 years dedicated, mainly, to VDI desktops. I have worked with Ubuntu Desktops from version 16.04.1. From 2 weeks to now every VM I installed Ubuntu Desktop on freezes very ...
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0answers
573 views

Issue installing Ubuntu 64-bit in Oracle VM Virtual Box

I am trying to install Ubuntu in the Oracle VM Virtual Box 5.1. In the drop down window only the 32-bit version of Linux is available. Do you know why Linux 64-bit is not available even though I ...
2
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1answer
2k views

“Python could not import the module virtualenvwrapper.hook_loader”

Hey guys been trying to use OpenCV and following the tutorial, they decided to use virtualenvs but this isn't working out and other similars questions aren't really changing a thing. Using 16.04 LTS ...
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0answers
75 views

VirtualBox Installation gives message “modprobe vboxdrv” failed [duplicate]

I have tried quite i few things please help. If i try this method What I did: sudo apt-get install linux-headers-uname -r Reconfigure dkms and load module: sudo dpkg-reconfigure virtualbox-dkms ...
6
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1answer
42k views

How can I extend disk space (logical and physical) on Ubuntu 14.04?

I have a Linux Virtual Machine Server with Ubuntu 14.04, without free space, and I want to extend my disk. df -h File system Dim. Usati Dispon. Uso% Montato su /dev/root ...
0
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2answers
125 views

Apache2 www1 instead of www

So I created a very simple site containing only index.html with the text 'welcome'. the virtual host of this site is as follows: ServerAdmin email@email.com ServerName name.com ServerAlias www.name....

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