Displaying 20 results from an estimated 1000 matches similar to: "Libvirt, virtmanager & Windows 7 installation partition"
2013 Jul 05
0
Re: Libvirt, virtmanager & Windows 7 installation partition
On 07/04/2013 04:21 PM, Roland Giesler wrote:
> I need to use an existing windows 7 installation in a virtual machine
> form a libvirt host running Ubuntu 12.10.
>
> Windows 7 installs on two partitions. There a 100MB boot partitiona
> and then the main partition for the installation.
>
> If I boot the laptop (which dual boots), I can select Windows 7 and
> boot it just
2010 Feb 26
1
Migration error
Hi,
I'm trying to migrate a VM from one libvirt 0.7.6-1 (qemu-kvm
0.11.1+dfsg-1) to another libvirt 0.7.6-2 (qemu-kvm 0.11.1+dfsg-1)
connected with SSH , i have followed pre requite (same shared, same
path, same network conf ...) . But when i migrate , i have following
error : operation failed:
/migration to 'tcp:x.x.x.x:49157' failed: migration failed
DETAIL :
Unable to migrate
2015 Jan 28
1
Re: Sr-iov passthrough - no packet arrive to guest
I can see from different post that if working with sr-iov, i should work
with vlan
Is this an obligation to work with vlan if working with sr-iov?
If not according to which parameter will the different vf get the
traffic.
Let's say i declare max_vfs=7, how will the traffic be seperated between
the vm?
However till i get an answer i tried to work with vlan
And i still don't get
2020 Jul 20
2
host and vm on isolated network, there is ip (via dhcp) but not ping
Greetings,
I've setup an vm with openwrt in it, defined a isolated lan between the vm and the host and booted the vm up.
I see the vm is up, made sure the vnic is visible in both the host and guest and added it to the br in the guest.
I've issued an dhcpd call on the vnic (labeled vnic0) in the host and got an ip, see:
dagg@NCC-5001D ~ $ dhcpcd vnet0
DUID
2020 Sep 06
2
debian 10, vm cant connect to the host bridge
This is my system info:
Debian Release: 10.5
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 5.4.60-1-pve (SMP w/16 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh
2018 Dec 15
2
vms doesn't coomunicate via network
Greetings,
I have two vms, one is a router and the other one is a client, for some reason, the client vm is unable get ip via dhcp from the router vm.
here are outputs:
vm1.xml:
<interface type='bridge'>
<mac address='52:54:00:54:78:be'/>
<source bridge='virbr0'/>
<model type='virtio'/>
<address
2015 Apr 24
2
Remove Virtual bridge and DNSMASQ
I am running KVM virtualization with libvirtd (libvirt) 0.10.2 in bridged
network mode, however I still have the default virtual network
bridge/interfaces and dnsmasq on the host. What I am trying to understand
is whether or not dnsmasq and the virtual network (*virbr0, Vnet0 and Vnet1*)
still play any role. If not, can I remove them?
On most virtual hosts I see they are left around even when a
2018 Dec 29
1
Re: Network filters with clean-traffic not working on Debian Stretch
Dear Yalang,
that did the trick. If I look in the NAT table of the bridge I can see
the generated rules. Probably wouldn't have though about that ever.
Thanks a lot!
Best
Sam
On 29.12.18 06:51, Yalan Zhang wrote:
> Hi Sam,
>
> You can find the rules by below command, and it looks as below:
> # ebtables -t nat --list
> Bridge table: nat
>
> Bridge chain: PREROUTING,
2020 Sep 07
1
AW: debian 10, vm cant connect to the host bridge
someone recommended that i should give br0 the same hardware address as eno2. I did that, and restarted the vm, and it still does not work.
Here is my current host interface config:
ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft
2013 Jul 08
6
Getting nwfilter to work on Debian Wheezy
Hi,
I'm trying to configure nwfilter for KVM, but so far I haven't managed
to figure out a working configuration.
Network setup: The dom0 (Debian 7.1, kernel 3.2.46-1, libvirt 0.9.12) is
connected via eth0, part of the external subnet 192.168.17.0/24, and has
an additional subnet 192.168.128.160/28 routed to its main address
192.168.17.125.
The host's subnet is configured as bridge
2015 Jan 27
0
Sr-iov passthrough - no packet arrive to guest
Hi
I am trying to do passthrough to guest using sriov and libvirt
I tried to use both techniques from here
http://wiki.libvirt.org/page/Networking#Assignment_with_.3Chostdev.3E
<http://wiki.libvirt.org/page/Networking#Assignment_with_.3Chostdev.3E>
Assignment from a pool of SRIOV VFs in a libvirt <network> definition
Assignment with <interface
2015 Apr 19
4
inquiry about differences between the tap and the vnet in the virt-manager
inquiry about differences between the tap and the vnet in the virt-manager
Greetings!
I encounter a problem about the network when using virt-manager to create and run a VM.
when I want to establish a network bridge for the guest OS, I generally use two kinds of ways described as fellow :
First method : create a bridge with the help of linux commad: brctl, or
Second method : using
2012 Jul 09
1
OpenVswitch with KVM virtual machines
Hey,
I have KVM installed on my Fedora 17 box. I added the network interfaces of the virtual machines to the openvswitch bridge as follows:
____ ____
/ VM1\______br0_______/ em1\
\____/ | \____/
|
_|_
/VM2\
\____/
virbr0 is the virtual network switch
VM1 and VM2 are on the same subnet having tap interfaces vnet0 and vnet1 respectively.
em1 is the default
2019 Jan 13
1
forcing order of vnet creation
dummy0 Link encap:Ethernet HWaddr C6:C8:2A:04:FD:23
BROADCAST NOARP MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX
2013 May 16
1
Two VF cards
Hi,
I try to add 2 VF functions to VM via network.
Livirt networks:
vnet0:
<network>
<name>vnet0</name>
<forward mode='hostdev' managed='yes'>
<pf dev='eth0'/>
</forward>
</network>
vnet1:
<network>
<name>vnet0</name>
<forward mode='hostdev' managed='yes'>
<pf
2014 Jul 01
1
virsh update-device issues
Hi,
I faced a couple of issues with libvirt update-device function:
1. http://libvirt.org/hvsupport.html says that virDomainUpdateDeviceFlags
is supported since 0.8.0 API version in qemu driver.
However when trying to update network device (changing source bridge of the
interface) on Ubuntu with 0.9.8 libvirt version I get the following error:
"*this function is not supported by the
2011 Jan 08
1
TUNGETIFF ioctl() failed - virtual machine can't start
Hi,
I want to migrate from vmware to KVM. Therefore I have installed debian
stable (lenny) and create two virtual machines (KVM).
Both (XP as well as Vista) running fine.
After upgrading to debian testing (sqeeze) both XP-guest as well as
Vista-guest didn't start anymore.
Both are failing during preparation, probably because of a network-problem.
I will give XP as an example:
cat
2012 Jul 12
1
[ovs-discuss] OpenVswitch with KVM virtual machines
I am running NOX controller with a python script that prints out the
destination mac and the source mac for each packet arriving at the now
controller and then floods it out. So here's what happening:
With em1 connected, all the packets that arrive at em1 are coming to the
controller and printing out the details. However, without em1 connected to
the OVS, when I have the following setup:
2018 Dec 19
0
Re: vms doesn't coomunicate via network
On 12/15/18 9:54 AM, daggs wrote:
> Greetings,
>
> I have two vms, one is a router and the other one is a client, for some reason, the client vm is unable get ip via dhcp from the router vm.
> here are outputs:
> vm1.xml:
> <interface type='bridge'>
> <mac address='52:54:00:54:78:be'/>
> <source bridge='virbr0'/>
2015 Apr 26
3
How does the libvirt deal with the vnet mac address
How does the libvirt deal with the vnet mac address?
Greetings,
if I establish a network for the VM (hypervisor is KVM) using bridge in the virt-manager , a vnet0 device is created . There are some relationships about mac address between the vnet0 device in the hypervisor and the ethX device in the VM, for example :
the mac address of vnet0 is FE:54:00:84:E3:62
the mac address of ethX in the VM