Displaying 20 results from an estimated 1000 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:
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
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
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]:
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
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
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
...
2021 Dec 08
3
Qemu - enabling "bridge mode" for primary physical interface for VMs
Once upon a time, Lists <lists at benjamindsmith.com> said:
> I understand that it's possible to allow the 4 VM guest systems to each have a
> "direct" fixed IP address and access the addresses \via the host network
> adapter, while the host retains its fixed IP.
If you are running NetworkManager (the default), it's not too hard.
Here's an example
2013 Apr 19
1
Can't connect to DSL modem on em1
Shorewall 4.5.15
3 Interface setup
em1
p3p1
p4p4
ppp0
Hi,
Since changing to NetworkManger on Fedora 18 I can no longer connect to the
DSL Modem, which is connected to Interface em1.
When the NetworkManger brings up the interfaces and ppp0, it no longer
assigns an IP to em1.
If I have ppp0 disabled and NetworkManger brings up the interfaces, em1
gets an IP of 192.168.1.2.
Then when I get
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.
2011 Dec 29
4
BalloonWorkerThread issue
Hello List,
Merry Christmas to all !!
Basically I''m trying to boot a Windows 2008R2 DC HVM with 90GB static max
memory and 32GB static min.
The node config is Dell M610 with X5660 and 96GB RAM and its running XCP 1.1
Many times the node crashes while booting HVM. Sometimes I get success.
I have attached the HVM boot log of successful start. Many times the node
hangs as soon as the
2014 Jun 16
2
Live migrate failure
Hi everyone,
I use KVM on Openstack Cloud. And KVM migrated successfull, but not ping.
*Source Host SIDE: *"/var/log/libvirt/libvirtd.log"
2014-06-16 05:15:50.599+0000: 2096: warning :
qemuMigrationCancelDriveMirror:1383 : Unable to stop block job on
drive-virtio-disk0
2014-06-16 05:15:50.601+0000: 2096: *warning :
qemuMigrationCancelDriveMirror:1383 : Unable to stop block job on
2012 Feb 10
2
Query - Issue creating VMs when not using bridge that Xen created, but using ovswitch.
*Hello,*
I have installed Xen as Hypervisor with OpenSUSE running in Dom0. I want to
use ovswitch (ovs) instead of the bridges that Xen created. In order to do
so, I installed ovs in dom0 just like for the plain Linux.
Xen has replaced eth0 with peth0, and has created a bridge named eth0. And
eth0 is connected peth0 interface , vif2.0 interface (VM), and everything
is working fine. Now I delete
2014 Aug 07
2
Centos 6.5 em1 network can not up????
We just got DELL R920 and installed Centos 6.5 on it.? After installation, network not function.? We manually enter IP address, gateway and netmark on "em1".?
we also do following:
1. startup NetworkManager
2. /etc/sysconfig/network-scripts/ifcfg-em1? ==> NM_CONTROOLED=yes
I tried to startup network and get error message:
Bring up interface em1: connection activation failed
2011 Jun 15
19
[XCP] XCP network and VLAN by Open vSwitch
Hello Everyone,
I am new with XCP.
I''ve setup several hosts with* XCP 1.0* and manage it through XenCenter and
command console.
Each host has two NICs, one (xenbr0) connected to a physical switch for
Internet (said sw1), the other (xenbr3) connected to a physical switch for
internal network (said sw2).
I am trying to setup VMs and VLANs on xenbr3.
I created a virtual bridge by