Questions tagged [virtualization]

Questions about Virtualizing Ubuntu or virtualizing other operating systems within Ubuntu.

Filter by
Sorted by
Tagged with
0
votes
0answers
193 views

cannot ssh to guest from host using Qemu

I am using Ubuntu 18.04.2 in both host and guest machine. I have created the virtual machine using libvirt. During VM creation I did not establish ssh from host to guest using libvirt. I am trying to ...
1
vote
2answers
93 views

Which packages cannot access physical hardware under virtualized environment?

I'm running Ubuntu under virtualized environment (as a guest of VMware ESXi, HyperV or KVM). Which packages should I delete that are not needed under virtualized environment since a virtualized guest ...
0
votes
0answers
64 views

virsh cannot set bridge Operation not permitted

I am trying to enable the default libvirt network to be able to create a vm. However when i try to start the default network, this occurs: sudo virsh -c qemu:///system net-start default error: Failed ...
0
votes
0answers
14 views

How to connect guest to NAT network but not VPN

I'm using virt-manager and qemu for guests. Right now I use the default NAT network, which works fine, but I have a VPN on the guest and a different VPN on the host, which causes the traffic to get ...
1
vote
0answers
47 views

How can I make a second HD separately bootable?

I have a UEFI laptop with 2 HD successfully configured to dual boot Windows/Linux, using GRUB. The factory installed disk has Windows (+ GRUB), while the second is essentially Linux. (there is a small ...
0
votes
1answer
84 views

Is it possible to run a desktop GUI VM Container on linux with any linux image

Looking for way to create virtual gui desktop container inside container e.g docker or LXD whichever is better
0
votes
0answers
133 views

Which is best: Linux as VM with type 1 / type 2 hypervisor / dual-boot / live Linux? Need to run CUDA-enhanced prog for Linux on a laptop with Win7

I have a laptop with Windows installed that I want to keep but occasionally I need to run a program made for Linux that also requires GPU-enhancement with CUDA, i.e. Nvidia card is necessary. Finding ...
0
votes
0answers
101 views

18.04 - Virt-Manager: Spice/VNC monitor doesn't work

The SPICE/VNC monitor that appears whenever a VM is clicked on in virt-manager is now broken for me. Whenever that window is called, a message briefly appears saying: Error connecting to graphical ...
0
votes
1answer
104 views

Running Multiple VMs in VMware workstation

Is it possible to run multiple VMS simultaneously in VMware Workstation Player 15 The documentations seems to suggest No. "VMware Workstation Player is an ideal utility for running a single virtual ...
0
votes
1answer
39 views

How to Configure for Intranet Only Access? Apache, Ubuntu Server 18.04, Hyper-V VM

I have a Ubuntu 18.04 Server running Apache on a Hyper-V VM. Right now as it's set up it can be accessed from anywhere on the web, how do I restrict access to the internal network only for setting up ...
1
vote
0answers
25 views

Created bridged interface but I can't connect through it

Just to preface, I'm trying to do this on an Ubuntu Server 18.04.2 that is a VirtualBox guest on my Win10 machine. Alright, on my Ubuntu guest, I'm trying to create a bridge interface for enp0s3 (...
0
votes
0answers
24 views

Wi-Fi interface is not detected

MacBook Pro laptop with OS last edition. VMware Fusion with Ubuntu 18.04.02 LTS. Why don't I see the WiFi interface? manuele@m-machine:~$ iwconfig lo no wireless extensions. ens33 no ...
1
vote
0answers
60 views

KVM Can ssh from host not other computers

I have set up kvm/quemu on a server. I followed the guide and it worked with one exception. I can only ssh to the vm's through the server that kvm is running. If I use my laptop I cannot. I have ...
0
votes
0answers
155 views

Ubuntu 19.04 as virtualbox guest on Win10 host, seamless mode not working correctly

I am trying to run a Ubuntu 19.04 VM on Windows 10. I have the guest utils installed, and everything seems to be working, including being able to switch to seamless mode. The problem is when I ...
0
votes
1answer
127 views

How do I schedule a Python script to run in a Linux VM?

I tried using crontab but didn’t work. Also, do I need a nohup to keep it running after exit the SSH connection? 02 19 * * * /usr/bin python3.7 myScript.py
0
votes
1answer
54 views

Restrict access of kvm guest to selected IPs

I have a kvm guest using nat (usermode networking). Because virsh in ubuntu 18.04 does not support netcf I cannot use nwfilter to control the traffic of the vm. How can I restrict the access of the ...
1
vote
0answers
57 views

GPU doesn't output video when passing GPU through in Oracle VirtualBox

Host: Ubuntu 19.04 Guest: Windows 7 SP1 VMWare: Oracle VM VirtualBox PC Specifications: CPU: Ryzen 7 2700X - 4.3GHz 8C/16T RAM: G.SKILL Ripjaws V Series (1x16GB@3200MHz) Mother board: MSI X470 Gaming ...
0
votes
1answer
67 views

VirtualBox 64-bit host with a 64-bit guest switches to 32-bit VM's

I have two 64-bit (hardware) machines. On each one, I have a freshly installed, 64-bit VM running Ubuntu: $ dpkg-query -W virtualbox virtualbox 6.0.6-dfsg-1 $ uname -a Linux zubu 5.0.0-13-...
0
votes
1answer
44 views

What's the most direct way of creating a persistent live Ubuntu image file?

I'm trying to create a persistent live Ubuntu image that I can use in VirtualBox. I can create one from inside the guest, however, it's a very slow process, as, when done from scratch, it requires ...
0
votes
0answers
99 views

Why can't I copy from VMware guest to Ubuntu host, while I can do the reverse (from Ubuntu to Windows 7 guest)

I am currently using Ubuntu 19.04 and using VMware for virtualization. In a virtual machine I am running Windows 7 and I installed VMware Tools on Windows 7. The problem is that I can copy anything ...
1
vote
1answer
393 views

virtualbox does not load AMD-V is disabled

VirtualBox was working fine until the last upgrades from Ubuntu 18.04. About a week ago. Failed to open a session for the virtual machine manjaro. AMD-V is disabled in the BIOS (or by the host OS) (...
0
votes
1answer
61 views

Every time Libvirt VM is started, AppArmor profile for it gets removed

When I create Libvirt virtual machine with virsh create /etc/apparmor.d/libvirt/libvirt-142341234-234123-4124-123-4234 and /etc/apparmor.d/libvirt/libvirt-142341234-234123-4124-123-4234.files gets ...
0
votes
1answer
45 views

vpn and samba together on virtual machine?

I have got ubuntu 18 installed on a virtual machine. 2 virtual network adapters are connected to machine. 1 is for internet 1 is for share file with another virtual machine when I connect ubuntu to ...
2
votes
1answer
1k views

How to properly configure Virt-Manager (QEMU/KVM) with Windows guest

I'm currently switching to Virt-Manager (QEMU/KVM) and leave VirtualBox behind (as it is slow), but I find Virt-Manager hard to configure. In VBox and VMware, all you have to do is install the guest ...
0
votes
0answers
116 views

GRUB rescue when running an existing Windows partition in virtualbox

I'm using VirtualBox in Ubuntu. I have an existing Windows 10 partition, I created a VMDK file like below, following the instructions from How to use a real partition with Windows 7 installed, in a ...
2
votes
2answers
55 views

Python-style “virtualenv” on Linux?

As a scientific software developer exploring GPUs, and particularly, the fast-moving ROCm ecosystem for AMD, as well as Vulkan, I'm frequently loading and testing new cutting-edge libraries, many of ...
2
votes
1answer
90 views

How to make my virtual machine access a pendrive?

OS: Kubuntu 18.04 I have some virtual machines made using virt-manager and qemu/kvm. (I'm not using VirtualBox). The VMs work well and I can copy/paste from the VM to the host and vice versa. When ...
0
votes
0answers
96 views

Mouse freezes for Ubuntu 19.04 running VirtualBox

After working for a few days or so my plasma session does not react to mouse clicks anymore. I can switch to tty and I can move the cursors. But I cannot use it anymore. journalctl --boot=-1 ...
0
votes
0answers
237 views

user is not in the sudoers file

Once configured my VM with Ubuntu 18.04 and joined to an AD domain, when trying to do sudo operation with my domain user, the error message is always: "domainuser is not in the sudoers file. this ...
1
vote
0answers
82 views

Ubuntu 18.04 Server with windows10 on KVM Visualization

I have a Ubuntu 18.04 Server with windows10 on KVM Visualization. This is running on a Dell PowerEdge 2950 server. I recently installed everything new, did all the updates and patches. I get the ...
1
vote
1answer
202 views

QEMU warning SDL 1.2 is deprecated

Starting QEMU in a terminal with qemu-system-x86_64 -enable-kvm -m 6G -smp cores=3 -cpu host -drive file=... produces the following warning: Running QEMU with SDL 1.2 is deprecated, and will ...
0
votes
2answers
114 views

Ubuntu Virtual Box black screen at boot

We have VirtualBox (latest version) running on an Ubuntu 18.04.02 LTS Server. On the VirtualBox we have several VB guests several OS like OpenBSD... VirtualBox has been installed from repository no ...
1
vote
0answers
345 views

How to configure Gnome 3 on Ubuntu-19.04 Virtual Machine running on my Google Cloud Platform?

I am able to follow these links to configure Gnome 2 onto my VM in GCP successfully. Installing and configuring Ubuntu Desktop for Google Cloud Platform Graphical user interface (GUI) for Google ...
0
votes
0answers
42 views

16.04 updated e2fsck but virt-builder command is still using the older version

I'm running 16.04 on an Intel Nuc trying to setup a virtual environment. My virt-builder command fails with this error: virt-resize: error: libguestfs error: resize2fs: e2fsck 1.42.13 (17-May-2015) /...
1
vote
0answers
101 views

16.04 stuck in login loop after installing CUDA toolkit 10.1

Preface: I am running Ubuntu 16.04 (kernel 4.15.0) in an ESXi virtual machine (version 6.7), and using PCI passthrough for a GTX 1080Ti. I am attempting to install the CUDA 10.1 toolkit, with Nvidia-...
1
vote
0answers
132 views

providing vm priority for kvm based virtual machines

Is there any way I can prioritize my VMs based on their resource (vCPUs, memory etc.) usage in a kvm/qemu based virtualized environment so that I can allocate more cpu/memory to some VMs which need ...
0
votes
0answers
426 views

Ubuntu 18.04 Guest on proxmox host cannot utilise “VirtIO (paravirtualized)” network adapters

Hi we have a proxmox host (the host is Ubuntu too) and on it is a VM Ubuntu 18.04 Guest. For reasons I do not understand the command # cat "/boot/config-`uname -r`" | grep -i vir` shows (in the ...
0
votes
1answer
73 views

How to make .htaccess to unhide the directory [closed]

I'm creating a VM for my students to hack into, however the directory containing .htaccess is hiding the directory they need to access to CTF. The only way you can find this directory is if you ...
0
votes
0answers
62 views

Backup of a running Ubuntu

I work as administrator of a DPC (making backups to migrate the whole system), and I inherited a server full of different operating systems (different VM's running on Windows Server), in turn with ...
0
votes
0answers
31 views

Want to install Centos on Virtualbox of Ubuntu platform

As I'm using ubuntu 19.04 I'm looking to install centos on Oracle VirtualBox. but unfortunately, mouse integration is not working. someone help me to fix this issue. Thanks in Advance
0
votes
0answers
48 views

Is there such a thing as a “virtual” VM server?

I would like to have docker-style resource sharing and isolation, not true VMs. But still isolated full operating system where users have full control & root access (to the instance). Can I do ...
0
votes
0answers
95 views

New web control panel for KVM Ubuntu 18.04

This question was previously answered. However the answer is outdated, with ConVirt seemingly dead and no simple instructions for other panels. My setup is Ubuntu 18.04 with PHP 7 running on Apache ...
2
votes
1answer
150 views

Windows 7 running on a Virtual Machine on Ubuntu 18.10

Looking to have a virtual machine setup and be able to either install or direct the VM to boot to an install of windows 7, is it possible to do?
0
votes
1answer
124 views

Running Gnome Boxes on Ubuntu 18.04 LTS

I am experiencing problems running GNOME Boxes on my Ubuntu 18.04 LTS machine. I belive that I have installed all of the currentlty avalable updates (not Disco Dingo though), and tried installing the ...
0
votes
0answers
57 views

can't run androd games on oracle virtual machine

I started running android*86.iso in virtual machine.it going well and I can install all applcations from play store.But if i open game It doesn't responds it close autmatically.
1
vote
0answers
94 views

Move data from qcow2 image to another guest

I have a corrupted guest and I cannot reboot the guest. So I have mounted my guest to my host and this is what I have in /mnt $ sudo ls /mnt bin boot dev etc home initrd.img initrd.img.old lib ...
0
votes
0answers
40 views

Ubuntu server KVM/QEMU two ethernet cards LAN and DMZ with vlan

I'm struggling with this... I have a KVM/QEMU hypervisor, running Ubuntu 18.04 server. It manages various VMs, all of them in a DMZ IP class (192.168.63.0/24). All the VMs uses bridged connection br0 ...
0
votes
0answers
39 views

sync credentials between windows host and linux guest

I have VM Linux guest on my Windows laptop host. Windows laptop is part of AD domain. Question is - how to sync(share?) login credentials with Linux? So that if I change my password in AD - it is ...
0
votes
1answer
586 views

KVM guest can't access internet

I have a number of Ubuntu guests running on an Ubuntu 16.04.6 kvm host. Since I had to reboot my host, networking no longer works correctly. The host and guest can access each other, but my guest can'...
2
votes
1answer
158 views

Libvirt network bridging issues

I want to set up a bridge so that guest VMs on my headless server use the LAN DHCP and not dnsmasq. I followed these instructions: https://jamielinux.com/docs/libvirt-networking-handbook/bridged-...