Re: Getting error while upgrading postgres from version 12 to 13

[shashidhar Reddy <shashidharreddy001@xxxxxxxxx>]

Can someone please help me with this?

On Sun, 19 Mar, 2023, 2:54 am shashidhar Reddy, <shashidharreddy001@xxxxxxxxx> wrote:

and adding to this the following is also showing in the error, we tried changing the file permissions but still no luck

FATAL:  could not load private key file "/etc/ssl/private/ssl-cert-snakeoil.key": key values mismatch

On Sun, Mar 19, 2023 at 2:09 AM shashidhar Reddy <shashidharreddy001@xxxxxxxxx> wrote:

Hello,

I am in a process of upgrading postgresql from version 12 to 13 using pg_upgrdrade but I am getting error stating

 FATAL:  database files are incompatible with server
 DETAIL:  The data directory was initialized by PostgreSQL version 13
, which is not compatible with this version 12.14 (Ubuntu 12.14-1.pgdg18.04+1)

Please help me on this issue.

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Shashidhar

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Shashidhar