similar to: Re: Sr-iov passthrough - no packet arrive to guest

Displaying 20 results from an estimated 7000 matches similar to: "Re: Sr-iov passthrough - no packet arrive to guest"

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
2017 Jan 30
1
NIC Stability Problems Under Xen 4.4 / CentOS 6 / Linux 3.18
On 28/01/17 05:21, Kevin Stange wrote: > On 01/27/2017 06:08 AM, Karel Hendrych wrote: >> Have you tried to eliminate all power management features all over? > > I've been trying to find and disable all power management features but > having relatively little luck with that solving the problems. Stabbing > the the dark I've tried different ACPI settings, including
2020 Apr 07
1
"failed to setup INTx fd: Operation not permitted" error when using PCI passthrough
Hi, I'm on a Dell VEP 1405 running Debian 9.11 and I'm running a few tests with various interfaces given in PCI passthrough to a qemu/KVM Virtual Machine also running Debian 9.11. I noticed that only one of the four I350 network controllers can be used in PCI passthrough. The available interfaces are: *# dpdk-devbind.py --status Network devices using kernel driver
2017 Jan 30
2
NIC Stability Problems Under Xen 4.4 / CentOS 6 / Linux 3.18
On 01/30/2017 04:17 PM, Adi Pircalabu wrote: > On 28/01/17 05:21, Kevin Stange wrote: >> On 01/27/2017 06:08 AM, Karel Hendrych wrote: >>> Have you tried to eliminate all power management features all over? >> >> I've been trying to find and disable all power management features but >> having relatively little luck with that solving the problems. Stabbing
2017 Jan 27
5
NIC Stability Problems Under Xen 4.4 / CentOS 6 / Linux 3.18
On 01/27/2017 06:08 AM, Karel Hendrych wrote: > Have you tried to eliminate all power management features all over? I've been trying to find and disable all power management features but having relatively little luck with that solving the problems. Stabbing the the dark I've tried different ACPI settings, including completely disabling it, disabling CPU frequency scaling, and setting
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
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
2020 Jul 08
2
Re: Could you please help with questions about the net failover feature
On 2020-07-06 10:01, Laine Stump wrote: > On 7/6/20 5:10 AM, Yalan Zhang wrote: > > > > Hi Laine, > > > > For the feature testing before, I only test the linux bridge setting as > > in 2), it works. > > Now I tried 1), to use macvtap bridge mode connected to the PF, it can > > not work as the hostdev interface can not get dhcp ip address on the >
2013 Jul 04
2
Libvirt, virtmanager & Windows 7 installation partition
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 fine, or alternative Ubuntu. If I select /dev/sda1 in the virtmanager as the source
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
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:
2020 Jul 06
2
Re: Could you please help with questions about the net failover feature
Hi Laine, For the feature testing before, I only test the linux bridge setting as in 2), it works. Now I tried 1), to use macvtap bridge mode connected to the PF, it can not work as the hostdev interface can not get dhcp ip address on the guest. Check on host, the /var/log/messages and dmesg both says: "Jul 6 04:54:45 dell-per730-xx kernel: ixgbe 0000:82:00.1 enp130s0f1: 1 Spoofed packets
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:
2011 Feb 10
1
[libvirt] configuring network interface
Hello Laine: I've revised the configuration and followed all your instructions. I'll try to give you a better explain of my problem. a) I need a bridged (3) configuration, because I have to connect the guests from each others. (via ssh and execute mpi). I've three hosts, each of one has at least a guest. I'll only explain about the configuration of one of them, because the problem
2012 Mar 23
1
[libvirt] Problem with Open vSwitch and dnsmasq
Date: Thu, 22 Mar 2012 11:43:03 -0700 Subject: Re: [libvirt] Problem with Open vSwitch and dnsmasq From: aatteka at nicira.com To: dano1988 at hotmail.it CC: libvir-list at redhat.com; roberto.sassu at polito.it; paolo.smiraglia at polito.it; dev at openvswitch.org On Thu, Mar 22, 2012 at 11:11 AM, Daniele Milani <dano1988 at hotmail.it> wrote: I think I could try the first solution.
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
2020 Jul 08
1
Re: Could you please help with questions about the net failover feature
On 7/8/20 10:02 AM, Ken Cox wrote: > > On 7/8/20 1:30 AM, Stefan Assmann wrote: >> On 2020-07-06 10:01, Laine Stump wrote: >>> On 7/6/20 5:10 AM, Yalan Zhang wrote: >>>> Hi Laine, >>>> >>>> For the feature testing before, I only test the linux bridge setting as >>>> in 2), it works. >>>> Now I tried 1), to use
2015 Jan 28
0
Port mirroring with sr-iov
Is it possible to do port mirroring while using sriov in the same host and in different host I am using libvirt What must i do? Perhaps bridge two controller virtual function If yes, should I do it with ovs-vsctl, or there is a libvirt functionnality libvirt version: 0.10.2, package: 29.el6_5.12 Open vSwitch) 1.9.0 My ethernet card is... Intel Corporation 82599ES 10-Gigabit
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