[ubuntu] migrations broken between Ryzen CPUs (5800x to 3700 and below)
Hi All, I have a number of KVM servers hosting a few dozen VMs. I try to keep CPU and hardware as close as possible, but recently I added a 5800x CPU to the mix running ubuntu 22 LTS. All was working...
View ArticleVirtual machine network adapter advice - Apache2
I've been tasked with setting up an outdated version of Ubuntu 16.04 with Apache2 webserver version 2.4 installed on a virtual machine, with the intention of discovering exploits and vulnerabilities....
View Article[ubuntu] Increase the size of kvm guest image
Hi all, I have an Ubuntu 20.04.4 LTS server running KVM There is one lvm partition on this server that has 2 VM running, The size of this partition 1.6TB One of the images in this partition is 240GB in...
View ArticleHow to force LXC to use IPv4 addresses instead of IPv6
Hi, I'm trying to install a VM under LXC, using LXD frontend. I've followed the instructions on the LXD site, and I managed to create an empty VM and installing Win11 on it. The problem is that the VM...
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Not able to boot Ubuntu Machine
Dear Team, I am not able to boot Ubuntu Machine Version 18.04.6 LTS During startup I am getting following error: [FAILED] Failed to start Raise network interfaces. [ TIME ] Timed out waiting for device...
View Article[ubuntu] VM unable to read files on USB drive
Hi all, Host - Ubuntu 20.04 VM - Ubuntu 22.04 Oracle VirtualBox USB drive - Samsung Galaxy mobile phone Host can read/download files on mobile phone. VM USB drive has been forward to VM. It is mounted...
View ArticleGuest time issues with 5.15.0-35 ?
I was doing some kernel updates this morning on a pair of AMD EPYC 7281 servers. Both were running ubuntu 22 5.15.0-33. When I migrated the VMs away from one and then back to the one I updated to...
View ArticleGPU passthrough VMM kills second monitor.
OK, I have setup my rig with dual monitor and dual graphics (iGPU (5700G) and dGPU (5500 XT)) I then passthrough the 5500 XT and use the 5700G for linux. But when I do the vfio stuff and reboot, my...
View ArticleUbuntu virtualbox, black screen with mate desktop, resolution going off screen.
I have been using linux for a while, so im pretty good with figuring things out, however this one has got me stumped. So, first i stalled ubuntu through virtualbox, and it worked, however whenever i go...
View ArticleHow do I install Ubuntu using VMware on Windows 10?
I've been trying to install Ubuntu using Vmware, Can anyone help me or giving me steps or tips on how to install it because i've been struggling it lately.
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[SOLVED] Move /opt on different disk (sdb1) to sda2 in VMware Workstation Pro.
Hello all, I have GNS3 VM in VMware Workstation Pro. GNS3 provides ready-made VMs and we can directly import them in VMware Workstation Pro and start working with it. The current GNS3 VM is running on...
View ArticleKubuntu black screen in VM after host kernel upgrade
This problem began after upgrading the kernel of the host machine to 5.17.13 (and seems to still exist with 5.18.x kernels). My environment - Host is running Pclinuxos with Virtual Box as the VM...
View Articleissues for xubuntu in a virtual machine
Hi. I'm not sure if it's the right place for these questions. I'm using xubuntu in a virtual machine and I have several issues. I don't know how to change the network I'm using if I want a different...
View Articleno network connectivity after moving VMs from NUC 10 to NUC 11
I've got two VMs that were created (virt-install) on an Intel NUC 10 i5. I would now like to move them to a NUC 11 i7. Both NUCs are configured the same software-wise (Ubuntu 20.04.4 Server with...
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How to change internet preferences
For anybody using ubuntu in a virtual machine, I just don't understand how to modify the network preferences. Change from the line at home to the line of (for example) a hotspot. I'm looking but I...
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[ubuntu] How do I resolve this issue of VM being in recovery mode and...
I recently exported my ubuntu 20.04 to import into a different machine. when starting up it loads ubuntu 22.04 and then says recovering journal, clearing orphaned inode 3028979. Sometimes the vm loads...
View ArticleNew to Ubuntu; need help with auto reconnect of windows share not working
I'm very new to ubuntu and loving it so far but I'm learning a lot each day I research something new with Ubuntu. I'm stuck right now and need a gentle hand of guidance so please be patient as I'm...
View ArticleHow to explicitly fix the guest resolution so it doesn;t revert to 800x600...
I have Ubuntu 22.04 running as a guest in virtual box (hosted on Windows 10) Since I installed virtual Box guest additions, Ubuntu reboots result in the resolution being reset to 800x600, so I have to...
View ArticleKVM VGA pass-through not working for integrated AMD Ryzen 4900H Graphics
Running a headless server on a mini PC, with only one Graphics Card, the integrated board, a Ryzen 4900H. The card appears at group 6, but with a load of other devices too. I have loaded the vfio-pci...
View ArticleUbuntu 18.4 virtualized - network with dual NIC
By default with either DHCOP or Static dual NIC does not work. I am pretty sure its static route issue on Ubuntu. When I set up Centos or Windows and both NIC enabled all is fine. I am sure I am...
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