similar to: Xen bridge virbr0 won''t work

Displaying 20 results from an estimated 10000 matches similar to: "Xen bridge virbr0 won''t work"

2011 Aug 26
13
virbr0/bridge: No such file or directory
This is fresh install of CentOS v6 and Xen v4.1 on a new Dell server following the tutorial posted at: http://wiki.xensource.com/xenwiki/RHEL6Xen4Tutorial   Every thing went just fine, yet virbr0 won''t work and when I run brctl show I get the following error message:   [root@pe1950 ~]# brctl show bridge name     bridge id               STP enabled     interfaces virbr0         
2011 Aug 26
13
virbr0/bridge: No such file or directory
This is fresh install of CentOS v6 and Xen v4.1 on a new Dell server following the tutorial posted at: http://wiki.xensource.com/xenwiki/RHEL6Xen4Tutorial   Every thing went just fine, yet virbr0 won''t work and when I run brctl show I get the following error message:   [root@pe1950 ~]# brctl show bridge name     bridge id               STP enabled     interfaces virbr0         
2018 Oct 10
1
Re: virt-builder fail with "bridge ‘virbr0’ not found" (fixed by LIBGUESTFS_BACKEND=direct ?!)
On Wed, Oct 10, 2018 at 2:49 PM Daniel P. Berrangé <berrange@redhat.com> wrote: > On Wed, Oct 10, 2018 at 02:27:44PM +0300, Nir Soffer wrote: > > On Wed, Oct 10, 2018 at 10:18 AM Pino Toscano <ptoscano@redhat.com> > wrote: > > > > > On Tuesday, 9 October 2018 20:16:04 CEST Nir Soffer wrote: > > > > I'm trying to build fedora-27 image for
2018 Oct 10
0
Re: virt-builder fail with "bridge ‘virbr0’ not found" (fixed by LIBGUESTFS_BACKEND=direct ?!)
On Wed, Oct 10, 2018 at 02:27:44PM +0300, Nir Soffer wrote: > On Wed, Oct 10, 2018 at 10:18 AM Pino Toscano <ptoscano@redhat.com> wrote: > > > On Tuesday, 9 October 2018 20:16:04 CEST Nir Soffer wrote: > > > I'm trying to build fedora-27 image for testing uploads: > > > > > > $ virt-builder fedora-27 -o /var/tmp/fedora-27.img > > > ...
2018 Oct 09
2
virt-builder fail with "bridge ‘virbr0’ not found" (fixed by LIBGUESTFS_BACKEND=direct ?!)
I'm trying to build fedora-27 image for testing uploads: $ virt-builder fedora-27 -o /var/tmp/fedora-27.img ... [ 25.2] Opening the new disk virt-builder: error: libguestfs error: bridge ‘virbr0’ not found. Try running: brctl show to get a list of bridges on the host, and then selecting the bridge you wish the appliance network to connect to using: export
2008 Nov 26
0
cannot enable sound on domU (centos5.1) and cannot change virbr0 bridge to xenbr0 bridge
Hi all, my dom0 is centos5.2 and domU paravirtualized is centos5.1 I can play sound on dom0 but not in domU (name: gasphar), moreover I use wifi as my inet connection and on installing domU cento5.1, I used virt-manager. I know that libvirtd made virbr0 and when changing to xenbr0, I cannot connect to internet but ssh to dom0 is fine! so how do I enable sound device on domU and changing to
2014 Mar 11
0
Questions on using bridge for KVM on ubuntu 13.10
Hi, I have being try to connect a virtual machine to the outside through a bridge on the host. The following shows that I have a bridge. And I'm able to start a guest. pengy@rigel:~$ brctl show bridge name bridge id STP enabled interfaces br0 8000.c81f66e29049 no em4 br1 8000.c81f66e29045 no bond0 virbr0 8000.000000000000 yes
2018 Oct 10
2
Re: virt-builder fail with "bridge ‘virbr0’ not found" (fixed by LIBGUESTFS_BACKEND=direct ?!)
On Wed, Oct 10, 2018 at 10:18 AM Pino Toscano <ptoscano@redhat.com> wrote: > On Tuesday, 9 October 2018 20:16:04 CEST Nir Soffer wrote: > > I'm trying to build fedora-27 image for testing uploads: > > > > $ virt-builder fedora-27 -o /var/tmp/fedora-27.img > > ... > > [ 25.2] Opening the new disk > > virt-builder: error: libguestfs error: bridge
2018 Oct 10
0
Re: virt-builder fail with "bridge ‘virbr0’ not found" (fixed by LIBGUESTFS_BACKEND=direct ?!)
On Tuesday, 9 October 2018 20:16:04 CEST Nir Soffer wrote: > I'm trying to build fedora-27 image for testing uploads: > > $ virt-builder fedora-27 -o /var/tmp/fedora-27.img > ... > [ 25.2] Opening the new disk > virt-builder: error: libguestfs error: bridge ‘virbr0’ not found. Try > running: > > brctl show > > to get a list of bridges on the host, and
2012 Sep 10
1
virtual networking - virbr0-nic interface
I need some help in understanding libvirt's virtual networking. I have configured bridged networking (shared physical device) on libvirt+KVM system which is working fine. Also, I am using default NAT network on with virbr0 bridge device and virbr0-nic. I would like to get better understanding on virbr0-nic works in this virtual network configuration. I understand that traffic from virbr0
2011 May 30
0
Forward routed network bridge on system's vlan
Hi all, I created a two node cluster that manages virtual machines with two servers connected via a cross cable on the network 10.0.0.0/24. I want that machines that runs on different servers in the network 172.16.0.0/24 can see all the others. To make this possible I've configured a vlan on each server: ... ... 5: eth1.111 at eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
2011 Feb 05
1
Network/bridge questions
Hi, I have an fc14 install and would like to install a few kvm guests but am having difficulty with the networking. On the host I have disabled NetworkManager and configured a bridge which has eth0, the only physical interface on the server. I have a dhcp server on the local lan, and if I add a mac address entry to my dhcpd.conf, the guest will find an IP from there. I think somehow the guest
2012 Dec 17
1
Error with active Libvirt Bridge (virbr0)
Just want to report an error in samba configuration / setup. I installed Samba 4 GA on a fresh installation of Ubuntu 12.04. The server is a testbed and has the virtualization package installed also. I have two network interfaces exept lo: eth0 and virbr0. In the provisioning step samba correctly finds my eth0 network interface: Looking up IPv4 addresses More than one IPv4 address found.
2014 Nov 12
3
Put virbr0 in promiscusous
Hi , I have two virtual machines VM1 and VM2. Then I have added eth0 of my VM to 'default' network. Use case :- I want to monitor all traffic on virbr0('default' network). Steps followed :- 1. Add VM1 eth0 to virbr0 2. Add VM2 eth1 to virbr0 3. brctl setageing ovsbr0 0 ..(To put bridge in promiscuous) Now I am running tcpdump on eth1 of VM2 and trying to ping
2014 Nov 24
0
Re: Put virbr0 in promiscusous
On 12.11.2014 14:55, Sagar Shedge wrote: > Hi , > > > I have two virtual machines VM1 and VM2. Then I have added eth0 of my > VM to 'default' network. > > Use case :- > I want to monitor all traffic on virbr0('default' network). > > Steps followed :- > 1. Add VM1 eth0 to virbr0 > 2. Add VM2 eth1 to virbr0 > 3. brctl setageing ovsbr0 0 ..(To
2020 Apr 01
0
CentOS 7 host with guests as bridge cannot access host
Thanks for the info. brctl show virbr0 bridge name bridge id STP enabled interfaces virbr0 8000.525400fc34af yes virbr0-nic brctl show virbr1 bridge name bridge id STP enabled interfaces virbr1 8000.5254009c3902 yes virbr1-nic ip a s virbr0 3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu
2020 Apr 01
1
CentOS 7 host with guests as bridge cannot access host
Am 01.04.2020 um 21:56 schrieb Jerry Geis: > Thanks for the info. > > brctl show virbr0 > bridge name bridge id STP enabled interfaces > virbr0 8000.525400fc34af yes virbr0-nic > > brctl show virbr1 > bridge name bridge id STP enabled interfaces > virbr1 8000.5254009c3902 yes
2009 Apr 01
1
Server with 2 Nics (continuation)
Hi *.*, This is a continuation on the 2 NICs thread after some more testing. Just to remember my goal. --------------------------- I want to create a domU with 2 virtual NICS. One of them will contact the outside world, the other one will contact a VPN. No reason in concrete for choosing the bridging protocol, only because its the default one. I installed the dom0 with the 2 NICs active, with
2014 Nov 24
2
Re: Put virbr0 in promiscusous
Hi Michal, Ok. Please can you try this scenario once you get free time. Currently my hypervisor is Ubuntu 14.04 LTS 3.13.0-24-generic. Meanwhile I will try this with some other Linux kernel also. Mail me if you find anything related to this. It will be helpful. Thanks for reply. Regards, Sagar On Mon, Nov 24, 2014 at 3:58 PM, Michal Privoznik <mprivozn@redhat.com> wrote: > On
2015 Sep 10
1
[PATCH] launch: libvirt: Better error when bridge / virbr0 doesn't exist (RHBZ#1262127).
The current diagnostic is terrible. This one tells the user how to diagnose and fix the problem. --- src/launch-libvirt.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/src/launch-libvirt.c b/src/launch-libvirt.c index 1c0bfac..d4c4c47 100644 --- a/src/launch-libvirt.c +++ b/src/launch-libvirt.c @@ -181,6 +181,7 @@ static int is_blk (const