Questions tagged [libvirt-guests]
The libvirt-guests tag has no usage guidance.
10
questions
0
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0
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12
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Cannot share an NFS directory with a Fedora host on Vagrant/libvirt
I am running a Fedora machine with Vagrant over libvirt:
# -*- mode: ruby -*-
# vi: set ft=ruby :
# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the ...
- 1
1
vote
0
answers
83
views
Virtualized Centos 7 on Ubuntu host: very slow I/O
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 = ...
- 416
1
vote
2
answers
1k
views
KVM quests "stuttering"/"freezing" intermittently on Debian 10
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 ...
- 1,381
1
vote
1
answer
2k
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Where is virsh save directory location defined
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 ...
- 1,707
1
vote
0
answers
560
views
Libvirt VM using twice it's memory
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 ...
- 416
0
votes
0
answers
138
views
gcp suspending active libvirt guests
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]: ...
google-cloud-platform
0
votes
1
answer
387
views
How to route network traffic between KVM and VirtualBox?
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 ...
- 101
1
vote
1
answer
334
views
Assign ethernet alias to KVM guest
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 ...
- 416
0
votes
1
answer
1k
views
Missing KVM snapshots in virt-manager
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 ...
- 233
3
votes
0
answers
3k
views
Delayed start for Guests KVM/libvirt
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 ...
- 577
Related Tags
libvirt × 6
qemu × 2
virsh × 2
virtualization × 1
virtualbox × 1
virt-manager × 1
vagrant × 1
ubuntu-16.04 × 1
ubuntu × 1
networking × 1
memory-usage × 1
memory × 1
linux-networking × 1
hangs × 1
fedora × 1
debian-stretch × 1
debian-buster × 1
debian × 1
centos7 × 1
centos × 1
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