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Re: streaming replication different versions - Mailing list pgsql-general

From Marc Millas
Subject Re: streaming replication different versions
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Msg-id CADX_1aZrn_Z=n6FzJQS7ozUNsjA+RKRa=9PyfhTz+yUfkKDRtw@mail.gmail.com
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In response to Re: streaming replication different versions  (Guillaume Lelarge <guillaume@lelarge.info>)
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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



On Wed, Oct 6, 2021 at 5:03 PM Guillaume Lelarge <guillaume@lelarge.info> wrote:
Le mer. 6 oct. 2021 à 13:46, Thomas Kellerer <shammat@gmx.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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