[ClusterLabs] ethernet link up/down - ?

[Klaus Wenninger]

On Tue, Feb 15, 2022 at 5:25 PM lejeczek via Users <users at clusterlabs.org>
wrote:

>
>
> On 07/02/2022 19:21, Antony Stone wrote:
> > On Monday 07 February 2022 at 20:09:02, lejeczek via Users wrote:
> >
> >> Hi guys
> >>
> >> How do you guys go about doing link up/down as a resource?
> > I apply or remove addresses on the interface, using "IPaddr2" and
> "IPv6addr",
> > which I know is not the same thing.
> >
> > Why do you separately want to control link up/down?  I can't think what I
> > would use this for.
>
Just out of curiosity and as I haven't seen an answer in the thread yet -
maybe
I overlooked something ...
Is this to control some link-triggered redundancy setup with switches?

Klaus

> >
> >
> > Antony.
> >
> Kind of similar - tcp/ip and those layers configs are
> delivered by DHCP.
> I'd think it would have to be a clone resource with one
> master without any constraints where cluster freely decides
> where to put master(link up) on - which is when link gets
> dhcp-served.
> But I wonder if that would mean writing up a new resource -
> I don't think there is anything like that included in
> ready-made pcs/ocf packages.
>
> many thanks, L
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