[ovs-discuss] Mininet cannot run with ovs, maybe configuration problem

[Xuemei Liu]

update :

The problem occurs in a machine with ubuntu 14.04.1 and linux kernel
version 3.13.0-35-generic. On another machine there is no such problem with
ubuntu 14.04.1 and linux version 3.13.0-55-generic.


On Sat, Aug 1, 2015 at 6:43 PM, Xuemei Liu <lxuemei3000 at gmail.com> wrote:

> Hi, all,
>
> I find one problem while running ovs in mininet. I guess it should be mininet
> / configuration / dependency issue, but I cannot figure it out.
>
> 1. If I install mininet using "install.sh -a", it will install mininet
> with all dependencies, including ovs. Then "sudo mn --topo tree,3,3" works
> through.
> 2. If additionally I install OVS by myself (I mean git clone the latest
> ovs and install it), "sudo mn --topo tree,3,3" cannot work through, just
> stalls in the following step. The process ovs-vswitchd exits as well.
> 3. In 2, "sudo mn --topo tree,2,3" can work through. It seems with fewer
> switches it is ok.
>
> The problem occurs in a machine with ubuntu 14.04.1 and linux kernel
> version 3.13.0-35-generic. On my pc there is no such problem with ubuntu
> 14.04.2 and linux version 3.16.0-41-generic.
>
> This problem blocks me for one day. Does anyone have similar experience?
>
> Thanks,
> Xuemei
>
> [image: Inline image 1]
>
>
>
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