Re: Understanding streaming replication

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От Albe Laurenz
Тема Re: Understanding streaming replication
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Msg-id D960CB61B694CF459DCFB4B0128514C208AF06A3@exadv11.host.magwien.gv.at
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Ответ на Re: Understanding streaming replication  (Pawel Veselov <pawel.veselov@gmail.com>)
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Pawel Veselov wrote:
>> From your later comments, it's also apparent that these archived WALs will be useless after
>> failover (for the purpose of recovery), so there is no reason to send them to all the nodes after all.
> 
> I obviously lost it here. The archives do need to be synchronized, for the purpose of recovering
> slaves. If a slave dies, and I want to recover it, it may need the archived WALs, and for this, the
> archives should be available on the node. So, rsync (or something like that) is necessary. But it's a
> bad idea to run the rsync from the archive command itself.

Right, that's exactly what I tried to say.

Yours,
Laurenz Albe

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