Re: Upgrade Rhel7.9 to Rhel9.3

From: Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
To: garyorban(at)gmail(dot)com, pgsql-admin(at)lists(dot)postgresql(dot)org
Subject: Re: Upgrade Rhel7.9 to Rhel9.3
Date: 2024-03-06 20:33:19
Message-ID: 730142e6ed50c1c9f0a7bde3f866cbdca06f6358.camel@cybertec.at
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On Wed, 2024-03-06 at 11:27 -0500, garyorban(at)gmail(dot)com wrote:
> We are upgrading our servers from rhel7.9 to rhel9.3. Currently we run postgres version  12 on Rhel 7.9.
>  After the upgrade will postgres 12 run on rhel9.3 ? Will I have issues with shared libraries etc…

No, but you will have issues with currupted indexes, because the C library
collations change. Rebuild all indexes on strings.

Yours,
Laurenz Albe

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