All Questions
Tagged with virtual-machine ubuntu
320
questions with no upvoted or accepted answers
5
votes
2
answers
8k
views
Ubuntu VM hangs in VirtualBox under Window 10: "watchdog BUG: soft lockup - CPU#0 stuck for 23s"
This is Windows 10 with VirtualBox installed and Ubuntu virtual machine with Apache server.
Often CPU hangs on the Ubuntu virtual machine, taking up to 50% host CPU usage with no response at all, when ...
- 151
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 ...
- 151
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 ...
4
votes
1
answer
14k
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Can't drag-drop from Windows 10 to Ubuntu VirtualBox machine
Trying to drag/drop (or copy/paste) files or folders from my Windows-10 (x86-64) machine to an ubuntu VirtualBox machine. It does not work.
My VirtualBox version is: 5.1.26 r117224. Guest machine is ...
user859920
4
votes
0
answers
2k
views
Simplest way to setup my own remote private git server
First of all, I've read all the git-server-setup documents on the internet, but still, there is one thing missing -- I want to setup a simple GIT server in (Ubuntu) Virtual Machine for myself, not for ...
- 8,851
3
votes
0
answers
1k
views
Running Both Virtualbox and Android Virtual Device Manager on Ubuntu
Both Virtualbox and Android Studio's Android Virtual Device Manager (AVD) needs to be able to run on my Ubuntu 20.04 machine containing AMD Ryzen 3950X.
If KVM is disabled (such as by adding kvm_amd ...
- 153
3
votes
1
answer
587
views
Create a serial port between two VMs both running Ubuntu 18.04 while using a Windows OS
I am trying to debug a kernel that was complied on one of my VMs and that is now waiting for kgdb as I am now trying to socat the other VM, but it is not working. I know both VMs are talking to each ...
user1157190
3
votes
0
answers
3k
views
No internet connection with bridge adapter
I had internet connection inside my virtual box but after not using it for over a week I am not having internet connection. (Similar question to the question posted on ask ubuntu)
The things that ...
- 131
3
votes
0
answers
478
views
Ubuntu VM won't run when assigned more than one CPU in Oracle VirtualBox
I've got a 64-bit ubuntu 16.04 VM running in Oracle VirtualBox 5.2.0 on a Windows 7 Pro host. The host has 12 physical cores (24 logical) so naturally I want to run my VM with more than one core!
The ...
- 273
3
votes
0
answers
1k
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Mouse and Keyboard not working on VirtualBox guest
I set up an Ubuntu virtual machine through virtualbox. Everything was fine until I troubleshooted copy/paste issues I was having. I solved those issues by running VBoxClient --clipboard in the ...
- 131
3
votes
1
answer
3k
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How to change number of cpu cores in VirtualBox virtual machine?
I have changed number of cpu cores with following command:
VBoxManage modifyvm "Ubuntu_16_04" --cpus 4
When I check with
vboxmanage showvminfo Ubuntu_16_04 --details
I get:
Number of CPUs: 4
...
- 163
3
votes
0
answers
195
views
How to recover from bad VBox Guest Additions build?
I'm using Ubuntu 14.04 (fully patched). Last week, the kernel took an update. So I [virtually] inserted the VBox Guest Additions CD and then proceeded to build it. I don't recall having any problems.
...
- 12.3k
3
votes
0
answers
2k
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How to share VPN established in VMware guest VM with host
Is there a way to share a VPN connection which is established in a VMware guest running Windows 7 with the host running Ubuntu 14.04?
I tried NAT and Bridge, but I cannot seem to access VPN endpoints ...
3
votes
1
answer
1k
views
How to fix git network issue on Ubuntu in Hyper-V?
I've installed Ubuntu Server 18.04.2 on Hyper-V in Windows 10 Pro (Version 1809).
And I setup the network using Default Switch.
The git is the default one installed on the system with version 2.17.1
...
- 41
2
votes
1
answer
327
views
How to stop a non-killable process on a Ubuntu VM running on windows 10?
On windows 10 I have a Oracle VM VirtualBox running with Ubuntu 20.04.5 and sometimes an application (started with sudo) just "hangs". I am not able to kill the job using
kill -9 <...
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