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

On 3/18/23 19:26, shashidhar Reddy wrote:
> Can someone please help me with this?

You have already been helped:

https://www.postgresql.org/message-id/ba59dd9b-6a87-ebff-c041-2dbcffe74a89%40sourcepole.ch

"You have configured the postgres v12 server to use a directory where
there are data from a postgres v13 server. Evidently that can not work..."

> 
> On Sun, 19 Mar, 2023, 2:54 am shashidhar Reddy, 
> <shashidharreddy001@gmail.com <mailto:shashidharreddy001@gmail.com>> 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@gmail.com <mailto:shashidharreddy001@gmail.com>>
>     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.
>         -- 
>         Shashidhar
> 
> 
> 
>     -- 
>     Shashidhar
> 

-- 
Adrian Klaver
adrian.klaver@aklaver.com