[ovs-discuss] Bridge Compatible Mode: /sys/class/net/br0/bridge: No such file or directory

Justin Pettit jpettit at nicira.com
Thu Jul 7 23:02:45 PDT 2011


Ben recently made a number of fixes to bridge compatibility in the master branch.  Is it easy for you to try to reproduce with that branch?

--Justin


On Jul 7, 2011, at 10:59 PM, Shi Jin wrote:

> Hi,
> I am using open vswitch version 1.1.1 and sysfs is mounted.
> Thanks.
> 
> Shi
> 
> On Thu, Jul 7, 2011 at 2:23 PM, Ben Pfaff <blp at nicira.com> wrote:
> On Wed, Jul 06, 2011 at 05:32:06PM -0600, Shi Jin wrote:
> > I am trying to get open vswitch to work with libvirt/KVM on RHEL as part of
> > integration into OpenNebula.
> > I loaded Linux bridge compatible module and use "brctl adbr" to create
> > bridge devices.
> >
> > However, I got some errors in "brctl show"
> >
> > [root at node5 openvswitch]# brctl show
> > bridge name    bridge id        STP enabled    interfaces
> > br0        /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > /sys/class/net/br0/bridge: No such file or directory
> > 0000.0024e8561195    no        eth1
> 
> I don't see those errors here with OVS and ovs-brcompatd from the
> current "master" branch.  What version of OVS are you using?
> 
> Is /sys mounted?
> 
> 
> 
> -- 
> Shi Jin, Ph.D.
> 
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