| From: | Marc Millas <marc(dot)millas(at)mokadb(dot)com> |
|---|---|
| To: | Guillaume Lelarge <guillaume(at)lelarge(dot)info> |
| Cc: | Thomas Kellerer <shammat(at)gmx(dot)net>, "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: streaming replication different versions |
| Date: | 2021-10-06 15:50:09 |
| Message-ID: | CADX_1aZrn_Z=n6FzJQS7ozUNsjA+RKRa=9PyfhTz+yUfkKDRtw@mail.gmail.com |
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| Lists: | pgsql-general |
it does work well for logical replication.
still its sad that it doesnt work for physical replication as, then, how to
ensure continuous availability for generic apps ??
Marc MILLAS
Senior Architect
+33607850334
www.mokadb.com
On Wed, Oct 6, 2021 at 5:03 PM Guillaume Lelarge <guillaume(at)lelarge(dot)info>
wrote:
> Le mer. 6 oct. 2021 à 13:46, Thomas Kellerer <shammat(at)gmx(dot)net> a écrit :
>
>> Marc Millas schrieb am 06.10.2021 um 13:43:
>> > on release 10, I remember reading something like: streaming
>> replication is NOW upward compatible.
>> > which could be understood as: its possible to have a master in rel 10
>> and a slave in rel 11.
>>
>> No, that's not possible.
>>
>> For streaming replication both servers must run the same major versions.
>>
>>
> You're right for physical replication. But it works for logical
> replication, which was released in version 10.
>
>
> --
> Guillaume.
>
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