[ovs-discuss] Receiving a bridge error from devstack

Ben Pfaff blp at ovn.org
Fri Jun 23 00:25:57 UTC 2017


Usually this means that some error prevented ovs-vswitchd from actually
creating what the database configured.  It can also mean that
ovs-vswitchd is not running.  Check the ovs-vswitchd log for more
information.

On Thu, Jun 22, 2017 at 09:58:32AM +0000, Ali Volkan Atli wrote:
> 
> Hi all
> 
> I met an issue about devstack with openvswitch using ./stack.sh script. In the log below, it says br-ex and br-int is not a bridge but when I check ovs-vsctl, the bridges are exist. How can this happen?
> 
> Thanks in advance
> 
> - Volkan
> 
> ./stack.sh log
> --------
> 2017-06-22 09:20:26.795 | + ./stack.sh:main:1233                     :   /usr/local/bin/nova-manage --config-file /etc/nova/nova.conf network create private 10.7.7.0/24 1 256
> 2017-06-22 09:20:29.913 | ERROR: Network commands are not supported when using the Neutron API.  Use python-neutronclient instead.
> 2017-06-22 09:20:30.013 | ++ ./stack.sh:main:1233                     :   err_trap
> 2017-06-22 09:20:30.017 | ++ ./stack.sh:err_trap:504                  :   local r=2
> 2017-06-22 09:20:30.021 | stack.sh failed: full log in /opt/stack/logs/stack.sh.log.2017-06-22-120812
> 2017-06-22 09:20:30.024 | Error on exit
> 2017-06-22 09:20:30.685 | ovs-ofctl: br-ex is not a bridge or a socket
> 2017-06-22 09:20:30.722 | ovs-ofctl: br-int is not a bridge or a socket
> 2017-06-22 09:20:30.735 | ovs-ofctl: br-ex is not a bridge or a socket
> 2017-06-22 09:20:30.743 | ovs-ofctl: br-int is not a bridge or a socket
> 2017-06-22 09:20:30.762 | ovs-ofctl: br-ex is not a bridge or a socket
> 2017-06-22 09:20:30.778 | ovs-ofctl: br-int is not a bridge or a socket
> 2017-06-22 09:20:30.804 | ovs-ofctl: br-ex is not a bridge or a socket
> 2017-06-22 09:20:30.814 | ovs-ofctl: br-int is not a bridge or a socket
> 
> ----------------
> stack at of-sw:~/workspace/devstack$ sudo ovs-vsctl show
> 10a3e1a0-80c5-4d16-9a02-92f98f22761e
>     Bridge br-int
>         Port br-int
>             Interface br-int
>                 type: internal
>     Bridge br-ex
>         Port br-ex
>             Interface br-ex
>                 type: internal
> 
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