From: | Ron Johnson <ronljohnsonjr(at)gmail(dot)com> |
---|---|
To: | "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org> |
Subject: | Re: client/server versions |
Date: | 2023-11-21 14:03:39 |
Message-ID: | CANzqJaCrHDu642bZdikb5Pu_BVaQ92YHmL7LeEbTE_LxLp=9gw@mail.gmail.com |
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Lists: | pgsql-general |
On Tue, Nov 21, 2023 at 8:31 AM Dick Visser <dnmvisser(at)gmail(dot)com> wrote:
> On Tue, 21 Nov 2023 at 14:07, Ron Johnson <ronljohnsonjr(at)gmail(dot)com> wrote:
>
>> On Tue, Nov 21, 2023 at 6:29 AM Dick Visser <dnmvisser(at)gmail(dot)com> wrote:
>>
>>> Hi
>>>
>>> I'm working with AWS RDS PG instances that have been created over time,
>>> and that by now are a mix of several major/minor versions ranging from 12
>>> to 15.
>>> The initial configuration and management is done from an EC2 instance
>>> running Debian 11, which has Postrgres 13.13.
>>> I already found out that there are compatibility issues if I use the
>>> client programs from the Debian VM when they're older than the server
>>> version.
>>>
>>
>> Like what?
>>
>
> For starters:
>
> pg_restore: error: unsupported version (1.15) in file header
>
>
Upgrade Postgresql on the Debian 11 EC2 instance from 13.11 to 15.latest.
Or install Postgresql 12, 14 and 15 alongside Pg 13. They all go in
separate directories.
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