similar to: problem with libvirt and ovs

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 ) &nbsp; OS :&nbsp; 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