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 statingFATAL: 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