Questions tagged [libvirt-guests]
The libvirt-guests tag has no usage guidance.
10
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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
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0
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83
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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 = ...
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2
answers
1k
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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 ...
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1
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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 ...
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560
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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 ...
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0
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138
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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]: ...
0
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1
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387
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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 ...
1
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1
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334
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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 ...
0
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1
answer
1k
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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 ...
3
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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 ...