[ovs-discuss] [Open vSwitch 1.1.0-pre1] ovs-vsctl hangs with ovs-vsctl set-controller <bridge> tcp:<ip>

Vishal Swarankar vishal.swarnkar at gmail.com
Wed Sep 8 04:50:04 UTC 2010


I can find an assert assert(size <= ofpbuf_headroom(b)) in ofpbuf.c in
vswitcd logs. I will come up with more info.

thnx

On Wed, Sep 8, 2010 at 9:35 AM, Vishal Swarankar
<vishal.swarnkar at gmail.com>wrote:

> My SUT crashed yesterday. Once it comes up, I will follow the same steps
> again and post the logs here.
>
> thanks
> Vishal
>
>
> On Wed, Sep 8, 2010 at 9:25 AM, Ben Pfaff <blp at nicira.com> wrote:
>
>> On Tue, Sep 7, 2010 at 8:37 PM, Vishal Swarankar
>> <vishal.swarnkar at gmail.com> wrote:
>> > I have tried this multiple time with Open vSwitch 1.1.0-pre1 (Sep 01/10
>> > release).
>> >
>> > Steps to repro:
>> >
>> > 1) follow INSTALL.LINUX steps to install vswitch ( ovsdb-server,
>> > ovs-vswitchd is running and bridge is installed using ovs-vsctl ).
>> >
>> > 2) Run ovs-controller on the same machine
>> >     sudo ovs-controller -v --with-flows /home/vishal/newVMs/flow-rules
>> > --log-file controller.log ptcp:
>> >
>> > 3) Run ovs-vsctl to setup Of controller for vswitch
>> >     sudo ovs-vsctl set-controller <bridge> tcp:<ip>
>> >
>> > This command never returns back and when I do ps -eaf | grep vswitchd, I
>> > dont find vswitchd running.
>>
>> Did ovs-vswitchd die?  Can you turn on core dumps and pass along a
>> backtrace?
>> Can you pass along what ovs-vswitchd, ovsdb-server, and ovs-vsctl wrote to
>> the system log?
>>
>> Thanks,
>>
>> Ben.
>>
>
>
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