>>> Andrei Borzenkov <arvidj...@gmail.com> schrieb am 19.12.2022 um 14:17 in
Nachricht
<caa91j0wc10f9h1mgpes7r8vt2eawtwtbhiwidgpgmejzowd...@mail.gmail.com>:
> On Mon, Dec 19, 2022 at 4:01 PM Antony Stone
> <antony.st...@ha.open.source.it> wrote:
>>
>> On Monday 19 December 2022 at 13:55:45, Andrei Borzenkov wrote:
>>
>> > On Mon, Dec 19, 2022 at 3:44 PM Antony Stone
>> >
>> > <antony.st...@ha.open.source.it> wrote:
>> > > So, do I simply create one stonith resource for each server, and rely on
>> > > some other random server to invoke it when needed?
>> >
>> > Yes, this is the most simple approach. You need to restrict this
>> > stonith resource to only one cluster node (set pcmk_host_list).
>>
>> So, just to be clear, I create one stonith resource for each machine which
>> needs to be able to be shut down by some other server?
>>
> 
> Correct.
> 
>> I ask simply because the acronym stonith refers to "the other node", so it
>> sounds to me more like something I need to define so that a working machine 
> can
>> kill another one.
>>
> 
> Yes, you define a stonith resource that can kill node A and nodes B,
> C, D, ... will use this resource to kill A when needed. As long as
> your stonith resource can actually work on any node it does not matter
> which one will do the killing. You can restrict which nodes can use
> this stonith agent using usual location constraints if necessary.
> 
> But keep in mind that if the whole site is down (or unaccessible) you
> will not have access to IPMI/PDU/whatever on this site so your stonith
> agents will fail ...

But, considering the design, such site won't have a quorum and should commit 
suicide, right?

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