Displaying 20 results from an estimated 4000 matches similar to: "problem with libvirt and ovs"
2014 Oct 28
0
Re: problem with libvirt and ovs bridge
[Please keep such technical discussions on list, so others can correct
me or might have better ideas.]
On Tue, Oct 28, 2014 at 06:08:02PM +0100, Anna Giannakou wrote:
> Thank you for the quick reply. I tried to remove the <virtualport
> type='openvswitch'/> line from the network xml and now the network is
> created. However when i try to launch the vm with virt-install i
2014 Oct 28
3
problem with libvirt and ovs bridge
Hello,
I have created an ovs bridge on which i have attached a port. I would like to connect my vm to that port,so i have created an xml defining the network.
The xml is:
<network>
<name>ovs-snort</name>
<forward mode='bridge'/>
<bridge name='snort'/>
<virtualport type='openvswitch'/>
</network>
but when i do virsh
2019 Mar 26
0
Re: Error starting domain: internal error: Unable to add port vnet0 to OVS bridge br0
I added libvirt-users@redhat.com back to the Cc for this response.
Please don't remove the list address when responding to postings on a
mailing list. A message to the list is *much* more likely to reach
someone who knows the answer than is a private message to a single person.
On 3/26/19 10:03 AM, Harsh Gondaliya wrote:
> Mar 26 19:25:01 dpdk-OptiPlex-5040 libvirtd.service: 20423:
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
2013 Jul 17
0
Re: Libvirt "tc ingress qdisc" automatically removed by ovs vlan tag setting, how?
After some digging in openvswitch code. My wild guess is that vlan tag
reconfiguring triggered iface_configure_qos (vswitchd/bridge.c), which
in turn called netdev_set_policing to reset ingress policing rate.
Although there's no ingress_policing_rate set in my case, existing
ingress qdisc still remove by default.
Could some openvswitch guy help to confirm and suggest how to fix or
workaround?
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
...
2017 Jul 20
0
OVS+DPDK Problem
Hi All,
First time mailing here.
I have installed on a CentOS 7.0 KVM (with DPDK and OVS) one Deep Packet
Inspection VM.
I have one channel and some virtual traffic generator.
The traffic is lost between dpdk vhostuser and the DPI VM.
The setup is attached. Any suggestions or ideas?
Regarding the OVS+DPDK configuration, the following configuration is
already made:
- SELINUX is disabled
- QEMU
2020 Mar 30
2
Ovs error when starting vm: ovs-vsctl: 'del-port' command requires at least 1 arguments
Hi,
my system got updated to libvirt 6.0.0 (from 5.6.0) this morning, and
now I'm having problems starting VMs that make use of openvswitch
portgroups.
When I start a VM, I get this error message on virsh:
> virsh # start testvm
> error: Failed to start domain testvm
> error: An error occurred, but the cause is unknown
The system log contains:
> Mar 30 09:45:39 tplinux
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
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:
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
2013 May 27
2
Using source installed open vswitch with libvirt(or virsh).
P{font-size:10pt; line-height:16; margin-left:0; margin-top:0;
margin-right:0; margin-bottom:0; font-family:gulim;}
(English is not my first language Sorry for my poor English )
OS :
Linux nc233 2632-220171el6x86_64 #1 SMP Tue May 15 17:16:46 CDT 2012 x86_64
x86_64 x86_64 GNU/Linux
CentOS release 63 (Final)
open vswitch : 11190
virsh : 100
ibvirtd (libvirt) :
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
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
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
2019 Jul 23
2
OVS / KVM / libvirt / MTU
Hey there,
I hope anyone can bring some light in the following problem.
<interface type='bridge'>
<source bridge='cloudbr0'/>
<mtu size='2000'/>
<mac address='02:00:74:76:00:01'/>
<model type='virtio'/>
<virtualport type='openvswitch'>
</virtualport>
<vlan trunk='no'>
<tag
2018 Jan 25
1
Re: Create virtual machine failed using virDomainCreateXML
Dear Michal:
I'm sorry. The pasting XML I described earlier is wrong, and the real thing is:
<interface type='bridge'>
<mac address='52:54:00:0a:2b:2a'/>
<source bridge='lcs_br_1'/>
<virtualport type='openvswitch'/>
<bandwidth>
<inbound average='0' peak='0'/>
2012 Mar 22
0
[libvirt] Problem with Open vSwitch and dnsmasq
(Cc'ing to libvirt-users at redhat.com)
On 03/22/2012 02:43 PM, Ansis Atteka wrote:
>
>
> On Thu, Mar 22, 2012 at 11:11 AM, Daniele Milani <dano1988 at hotmail.it
> <mailto:dano1988 at hotmail.it>> wrote:
>
> I think I could try the first solution. Can you explain me how do
> I create the port used by dnsmasq?
>
> For example, is it correct
2013 Oct 28
1
Unable to provision VM attaching it directly to a OVS bridge
Reposting from virt-tools mailing list:
Hi!
I'm facing a problem that could be triggered by some lacking
of support from libvirt on Open vSwitch (or could be my mistake).
I have interests in researching on virtual networks and
SDN. To keep things simple, I've decided to use libvirt/virt-tools to
manage VM's since my focus is on the network, instead of using a
full feature system