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Questions tagged [libvirt-guests]

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11 questions
Newest Active Bountied Unanswered
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0 answers
76 views

I installed a VM with Ubuntu Server 24.04.2 LTS on KVM. When I open virt-manager and I start the VM domain everything works but when I close virt-manager and I open it again I can't type, in the ...
Simone L's user avatar
  • 1
1 vote
1 answer
612 views

I have Windows 11 KVM(libvirt) guest. It can be shutdown by virsh shutdown if it is login, otherwise cannot. "Allow system to be shut down without having to log on" is enabled. That is ...
John Siu's user avatar
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1 vote
0 answers
131 views

I run a Centos 7 virtualized in Ubuntu 20.04. There is a huge I/O performance drop in the VM compared to the host. The host has plenty of RAM. Host: * MB/s = 1,000,000 bytes/s * KB = 1000 bytes, KiB = ...
Laurent's user avatar
  • 476
1 vote
2 answers
2k views

I'm using KVM on Debian 10 as host and for now two guests that are Debian 10 as well. The guests are "stuttering" frequently, what I mean by that is that like at least several times an hour ...
LetMeSOThat4U's user avatar
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2 votes
1 answer
5k views

The default location of the virsh save myVm goes into /var/lib/something which makes my slash partition full on a Vm save, which is really anoying. I could not figure out where is the virsh save myVm ...
Philippe Gachoud's user avatar
  • 1,937
1 vote
0 answers
673 views

Running on Ubuntu server, a CentOS 7 VM is eating the memory : Host: # free -m total used free shared buff/cache available Mem: 80140 71676 ...
Laurent's user avatar
  • 476
0 votes
0 answers
155 views

I am facing the issue where GCP is suspending all the active libvirt guests frequently. Below are the logs from syslog. google-clock-skew: INFO Synced system time with hardware clock. systemd[1]: ...
user550256's user avatar
  • 1
0 votes
1 answer
575 views

Is there a simple way to route network traffic between two VMs, one in virtualbox and the other in KVM/libvirt? In the KVM World, I can see the virbr interfaces (Virtual Bridges?) and they have an IP ...
Aldo Bassanini's user avatar
  • 101
1 vote
1 answer
484 views

I have a pool of IP addresses and a single ethernet cable. I have set aliases: auto enp2s0:0 iface enp2s0:0 inet static address x.x.x.x netmask x.x.x.x I want to dedicate some of the aliases to a ...
Laurent's user avatar
  • 476
0 votes
1 answer
2k views

I need to resize an image and receive an error when using qemu-img the resize is not supported because snapshots exist. Sure enough, even though virt-manager does not show any snapshots, I see the ...
rwfitzy's user avatar
  • 253
3 votes
1 answer
5k views

Looking for any pointers anyone may have to introduce a delayed start for KVM guests i.e. 30 seconds between starting each virtual server rather than starting them all at once which thrashes the disks ...
Backtogeek's user avatar
  • 607