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

Ben Pfaff blp at nicira.com
Thu Jul 7 20:23:18 UTC 2011


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?



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