hello
what versions (centreon and centos) were installed on the old platform and what centreon version did you install on the new platform?
CentOS Linux release 7.9.2009 (Core)//Centreon 22.04.24 on the old
Debian 12//Latest version of centreon in the new.
Thank you very much.
hello you would need to follow an upgrade path and multiple step (at least that what I had to do last year)
first Compatibility | Centreon Documentation => upgrade yout centos7 to centreon 22.10
from that => migrate your platform 22.10 to alma8/debian11
once the centreon is migrated to the new os, you can jump version to 24.04 or 24.10,
once it work on that alma8/debian11 you can then migrate again on debian 12
and as I was looking at the doc for each step I see they have a documentation for making the switch from centos to debian directly, Migrate from an EL-type OS to Debian | Centreon Documentation did you follow that documentation exactly ?
from your error message it seams there are some missing things in the schema, (missing update process? no idea)