I have 3.8, the upgrade can be performed directly to until 3.10.
I’ve followed all the steps indicated in Foreman :: Plugin Manuals, once I run the main step: foreman-installer --scenario katello --upgrade, /var/log/foremain-installer/katello.log shows:
/bin/openssl rsa -in /root/ssl-build/katello-default-ca.key -out /root/ssl-build/katello-default-ca.key.tmp -passin file:/etc/pki/katello/private/katello-default-ca.pwd' returned 1: unable to load Private Key
It seems file /etc/pki/katello/private/katello-default-ca.pwd was changed in the same upgrade, since contents it’s not the same than the older one. If I edit it with the old value, the command runs good, but if I perform foreman-installer --scenario katello --upgrade, file is changed again.
I’ve searched for this errors in many sites but I’ve found nothing, could you give me a hand?