[nova][ops] Documenting nova tunables at scale

Joe Robinson joseph.r.email at gmail.com
Sat Aug 3 00:40:11 UTC 2019


Hi Matt,

My name is Joe - docs person from years back - this looks like a good
initiative and I would be up for documenting these settings at scale.

Next step I can see is gathering more Info about this pain point (already
started :)) and then I can draft something together for feedback.

On Sat, 3 Aug. 2019, 6:25 am Matt Riedemann, <mriedemos at gmail.com> wrote:

> I wanted to send this to get other people's feedback if they have
> particular nova configurations once they hit a certain scale (hundreds
> or thousands of nodes). Every once in awhile in IRC I'll be chatting
> with someone about configuration changes they've made running at large
> scale to avoid, for example, hammering the control plane. I don't know
> how many times I've thought, "it would be nice if we had a doc
> highlighting some of these things so a new operator could come along and
> see, oh I've never tried changing that value before".
>
> I haven't started that doc, but I've started a bug report for people to
> dump some of their settings. The most common ones could go into a simple
> admin doc to start.
>
> I know there is more I've thought about in the past that I don't have in
> here but this is just a starting point so I don't make the mistake of
> not taking action on this again.
>
> https://bugs.launchpad.net/nova/+bug/1838819
>
> --
>
> Thanks,
>
> Matt
>
>
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