All Questions
74
questions
1
vote
0
answers
33
views
QEMU, Debian VM doesn't boot after shutdown on M1
On M1, I 'm trying to run a Debian 12 VM.
After the installation process, whether configured using a deb_preseed.cfg (within the Automated Install) or through the GUI configuration, it fails to run (...
- 11
0
votes
1
answer
82
views
How to start a qemu virtual machine and from the host, execute some commands to finally shut it down
I'm deploying virtual machines with qemu. Installed OS is Debian with linux kernel debian 6.8.11-amd64.
The way I deploy a vm is directly with qemu-system command (i.e no vm manager).
In a command ...
- 3
-1
votes
2
answers
121
views
Limiting the file size of .qcow2 files [closed]
Qcow 2 files are an open source file format for virtual machines. In my opinion, unlike .vmdk files, they do not offer the option of specifying a maximum file size. This means that they can constantly ...
- 137
1
vote
0
answers
100
views
QEMU - Bridge networking does not work on Debian Bookworm guest on M1 Pro host
I have a Macbook Pro M1 Pro host running a Ubuntu and Debian guests on UTM. The Debian guest is unable to connect to the internet if I use anything but emulated VLAN as the network setting. This is ...
- 11
0
votes
1
answer
50
views
What can cause network drop when running a VM with virt-manager?
I'm new to virt-manager, qemu and libvirt so I barely know how to use them. I use virt-manager's GUI to make it easier for me to do a transition from VirtualBox (including VBoxManage) to KVM.
By far I ...
0
votes
0
answers
90
views
Write QCOW2 image to iSCSI LUN?
I've been trying to write a QCOW2 image to an iSCSI LUN target but have been unsuccessful. Based on this link, this should be possible (and should be possible without having to mount the iSCSI LUN as ...
- 101
0
votes
1
answer
60
views
QEMU ftp connection refused on linux guest but not in windows host (qemu blocking localhost connection??)
I'm using QEMU to run debian linux on my windows machine. I setup a filezilla ftp server running on localhost in my windows. I can connect to the ftp server from my windows cmd
But i can't connect to ...
- 1
0
votes
0
answers
154
views
Linux qemu boot aarch64 disk image
My host machine is :
Linux my-laptop 5.15.0-40-generic #43-Ubuntu SMP Wed Jun 15 12:54:21 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description: Ubuntu 22.04 LTS
Release: ...
- 308
0
votes
0
answers
199
views
Debian based guests sometimes boot into UEFI shell qemu
My host runs Debian 12 and is used as a hypervisor using QEMU and libvirt. I have several Debian based server VMs and they almost always boot into UEFI shell instead of normally. I still can boot by ...
- 404
0
votes
1
answer
82
views
Error : virHostCPUGetKVMMaxVCPUs: KVM is not supported on this platform: Function not implemented
I'm running Debian bookworm on my ARM Chromebook,model "xe303c12" and I've recompiled the kernel (5.4) to enable KVM,so now my system sounds like this :
$ lsb_release -a
No LSB modules are ...
- 549
1
vote
0
answers
463
views
Failed to acquire pid file : /var/local/run/libvirt/qemu/driver.pid
I'm running Debian bookworm on my ARM Chromebook,model "xe303c12" and I've recompiled kernel to enable KVM,so now my system sounds like this :
$ lsb_release -a
No LSB modules are available.
...
- 549
1
vote
1
answer
260
views
Can not find USB stick after attach it to VM
Am an amateur debian11 user (In contrast to an expert :-). My pc installed Debian 11 KVM/QEMU. Under Virt-Manager, VM connect to host USB successfully with the option == redirect USB device.
Need to ...
- 21
0
votes
1
answer
221
views
Editing a debian img with QEMU
I'm trying to run an existing debian img with QEMU, edit it by installing custom packages and adding various configs, verify that it works and then write it to an sd card so I can boot it from a ...
0
votes
0
answers
178
views
How can replace the arguments -soundhw all in kvm command?
Several years before,i run virtual machine this way:
sudo apt-get install qemu qemu-kvm
cd ~/
mkdir debian_qume
wget some_debian_version.iso #it is a url
mv some_debian_version.iso ~/debian_qume/
cd ...
- 405
0
votes
1
answer
85
views
USB prevent automatic device disconnect due to missing firmware
I have a TP LINK usb wifi adapter. This is what happens when I plug it in:
[ 153.838373] usb 2-1.1: new high-speed USB device number 5 using ehci-pci
[ 153.951203] usb 2-1.1: New USB device found, ...
- 351