[ovs-discuss] VMs lost network connections randomly

Jian Qiu swordqiu at gmail.com
Tue Aug 20 03:03:43 UTC 2013


Got it.

If we stick to 1.4.6 kernel, is there any parameter we can tune to mitigate
the situation?

Many thanks!

Jian Qiu



On Tue, Aug 20, 2013 at 9:00 AM, Jesse Gross <jesse at nicira.com> wrote:

> On Mon, Aug 19, 2013 at 4:45 PM, Jian Qiu <swordqiu at gmail.com> wrote:
> > Jesse,
> >
> > Thanks for your quick response.
> >
> > Which version would you recommend upgrade to? As you know, this is our
> > production environment, stability is the first priority.
> >
> > May I upgrade the userspace programs only? We might not be able to
> upgrade
> > kernel module as replacing kernel module may require a server reboot and
> we
> > couldn't stop the running service on it.
>
> There have been fairly continuous performance improvements in newer
> versions but by far the biggest jump is likely to be in the upcoming
> 1.11 release. However, this will require a kernel module update to get
> the full benefit.
>
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