Displaying 20 results from an estimated 900 matches similar to: "OpenVswitch with KVM virtual machines"
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:
2016 May 14
1
Re: libvirt + openvswitch, <parameters interfaceid='x'/> seems less-than-useful?
On 05/13/16 20:04, Laine Stump wrote:
> On 05/13/2016 09:57 AM, Richard Harman wrote:
>> I've debugged this, and I think the interfaceid stuff in network XML
>> isn't doing much besides setting a custom interfaceid in an OpenVSwitch
>> table that really has no effect on the operation of OpenVSwitch. I
>> think the -- set Interface vnet0
2016 May 13
2
libvirt + openvswitch, <parameters interfaceid='x'/> seems less-than-useful?
Hey folks, I'm working on setting up a Cuckoo sandbox malware lab at
home, and can't seem to get openvswitch and libvirt to work together
as-documented. I'm not subscribed to the list, so please reply-all.
Thanks in advance!
I've debugged this, and I think the interfaceid stuff in network XML
isn't doing much besides setting a custom interfaceid in an OpenVSwitch
table that
2012 Jun 11
5
xcp + ubuntu + openvswitch VLAN problem
hi all ,
i use ubuntu 12.04 with xcp , all config run very well except vlan
i use xe network-create and xe vlan-create to build vlan 3000
then startup a vm in this network, xapi0 fakebridge and vif1.0 all looks
well,
use ovs-vsctl list port i can see xapi0 and vif1.0 have beed taged with 3000
but i can not access the internent~~~
somebody can help me with this?
thanks.
2013 May 07
1
Libvirt 1.0.5 with Openvswitch 1.11.90: unable to add bridge br0 port vnet0 operation not supported
Howdy,
Running the most recent OVS and libvirt I'm running into the following error message with virt-install:
root at qemu-kvm:~/libvirt-1.0.5#<mailto:root at qemu-kvm:~/libvirt-1.0.5#> ovs-vsctl -V
ovs-vsctl (Open vSwitch) 1.11.90
Compiled May 6 2013 22:37:22
root at qemu-kvm:~/libvirt-1.0.5#<mailto:root at qemu-kvm:~/libvirt-1.0.5#>
root at
2024 Mar 19
2
Bug#1067151: xen-utils-common: vif-openvswitch ignores MTU
Package: src:xen
Version: 4.17.3+10-g091466ba55-1~deb12u1
Severity: wishlist
I wasn't sure if this script comes from Debian or Xen or somewhere else,
so I thought it safest to report it here.
/etc/xen/scripts/vif-bridge handles MTU settings in the vif, but the
otherwise similar /etc/xen/scripts/vif-openvswitch does not. I added it
in, here's the diff-c and the full fixed file is also
2019 May 10
5
Cannot get interface MTU - qemu quest fails to start off OpenVswitch
hi guys
I have a qemu guest and openvswitch bridge and the guest fails to start:
$ virsh start work8
error: Failed to start domain work8-vm-win2016
error: Cannot get interface MTU on 'ovsbr0': No such device
LXC guest which uses the same source network starts just fine.
I'm on Centos 7 with openvswitch-2.9.0-3.el7.x86_64 from
centos-openstack-pike repo and
2013 Apr 18
10
[PATCH] hotplug: add openvswitch script
Based on Waldi''s RFC at
http://lists.xen.org/archives/html/xen-devel/2012-09/msg00943.html
To use it set vif.default.script="vif-openvswitch" in /etc/xen/xl.conf or use
script=vif-openvswitch in the vif configuration.
Appears to do the right thing for PV and HVM guests (including tap devices)
and with stubdomains.
In order to support VLAN tagging and trunking the
2018 Nov 10
2
Problem DNS samba_dnsupdate
Hi all
I have configured domain controler in debian 9 (samba 4.5.12-Debian).
Dns is internal samba. locally works well (I think) but from another
computer I can not query DNS. The problem is with samba_dnsupdate
My configuration:
smb.conf
# Global parameters
[global]
netbios name = DC
realm = BEWPHOTO.LOCAL
workgroup = BEWPHOTO
dns forwarder = 8.8.8.8
server role = active
2019 May 10
1
Re: Cannot get interface MTU - qemu quest fails to start off OpenVswitch
On 10/05/2019 14:44, Michal Privoznik wrote:
> On 5/10/19 3:26 PM, lejeczek wrote:
>> hi guys
>>
>> I have a qemu guest and openvswitch bridge and the guest fails to start:
>>
>> $ virsh start work8
>> error: Failed to start domain work8-vm-win2016
>> error: Cannot get interface MTU on 'ovsbr0': No such device
>
> Well, this means that
2012 Apr 02
1
Openvswitch support - port tagging
I was looking at the release candidate of libvirt (0.9.11-rc2) and I have not been able to understand if the openvswitch support includes the port tagging support.
So my question is: is it possible to create a tagged port? How?
Otherwise, would it be useful to add this functionality?
Thanks,
Daniele Milani
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2012 Sep 12
2
Network inoperable with QEMU arm example image
I am running Fedora 16 64bit and installed libvirt. I have the VM
running with arm emulation with this one issue I can't figure out. I
used Virtual Machine Manager to manage the VM and can access its console
there. The Ethernet appears to be eth1 and the guest can set an IP on
it etc. However, I cannot see any traffic from the Host when dumping
any of the interfaces. I've tried
2014 Mar 06
5
create ovs port without root
Hello! How can i operate with openvswitch without root rights?
For example - i can add my user to kvm group and create vm from
libvirt with my own user, but now i'm failed with creating port.
errors in logs:
Mar 06 14:04:46 selfip.ru ovs-vsctl[19065]:
ovs|00001|vsctl|INFO|Called as ovs-vsctl --timeout=5 -- --if-exists
del-port
Mar 06 14:04:46 selfip.ru ovs-vsctl[19065]:
2016 Mar 22
2
Using Openvswitch and qemu:///session
Hi.
I'd like to use Openvswitch while running libvirt as an unprivileged user (qemu:///session).
As expected, system session works just fine with OVS.
When I try to start the domain from user session, with the relevant network part of the domain xml edited to use openvswitch, like this
---
<interface type='bridge'>
<mac address='52:54:00:4a:ef:bb'/>
2014 Mar 07
1
Re: create ovs port without root
Thanks for answers,but as I see libvirt call ovs-vsctl that tries to
connect to ovs-vswitchd socket,that have rw to root.how can I specify
socket permissions in vswitchd?
On Thu, Mar 06, 2014 at 02:05:15PM +0400, Vasiliy Tolstov wrote:
> Hello! How can i operate with openvswitch without root rights?
> For example - i can add my user to kvm group and create vm from
> libvirt with my own
2020 Jan 04
3
Connecting a VM to an existing OVS bridge
Hi,
I have an existing OVS bridge, that I can see in ovs-vsctl and use
for other purposes.
I've edited the machine's XML as instructed in
http://docs.openvswitch.org/en/latest/howto/libvirt/
When I try to start the VM, i get
error: Cannot get interface MTU on 'ovsbr': No such device
Any ideas?
(Note: I can't see the ovs switch in brctl show or any other regular
kernel tool,
2019 Mar 15
2
Error starting domain: internal error: Unable to add port vnet0 to OVS bridge br0
I have installed OVS from sources using the installation steps mentioned on
this link: http://docs.openvswitch.org/en/latest/intro/install/general/
I had installed libvrt, KVM, QEMU and all the necessary packages using
apt-get. My KVM-QEMU hypervisor has been running well.
To add a VM with the port attached to OVS bridge I changed the XML domain
file as per the instructions on this page:
2010 Mar 24
2
Problem attaching device
I keep getting an error when I try to attach a device in the libvirt api through python
The python code is:
conn=libvirt.open('qemu:///system')
dom = conn.lookupByName("fedoratest")
if dom.info()[0]==1:
dom.attachDevice('net.xml')
And I keep getting: "libvirtError: XML description not well formed or invalid
The xml is a simple network
2018 Jan 23
2
Create virtual machine failed using virDomainCreateXML
Hi all,
When I created a virtual machine using virDomainCreateXML, with virtualport type was openvswitch, and virtual machine creation failed. The error message is:
internal error: Child process (/sbin/tc filter add dev vnet110 parent ffff: protocol all u32 match u32 0 0 police rate 0kbps burst 0kb mtu 64kb drop flowid :1) unexpected exit status 2: RTNETLINK answers: Invalid argument
The
2013 Jul 17
2
Libvirt "tc ingress qdisc" automatically removed by ovs vlan tag setting, how?
With outbound QoS setting in Libvirt XML, libvirt will add a tc
ingress qdisc for traffic shaping. Then if you set VLAN tag to that
tap device, this qdisc will automatically gone by no reason.
Could anyone shed some lights where should I look into? I'm really
confused and got no clue here. Thanks!
Steps to reproduce
--
# virsh start instance-name
# virsh dumpxml instance-name
...