Hi Klaas Demter Thank you so much for the help, appreciate it. but the upgrade still failed before the last setps and the hosting engine crashed, [ INFO ] Updating OVN SSL configuration [ INFO ] Updating OVN timeout configuration [ INFO ] Backing up database localhost:ovirt_engine_history to '/var/lib/ovirt-engine-dwh/backups/dwh-20210823012249.n7sv_dim.dump'. [ INFO ] Creating/refreshing DWH database schema [ INFO ] Setting up ovirt-vmconsole SSH PKI artifacts [ ERROR ] Failed to execute stage 'Misc configuration': Command '/usr/share/ovirt-engine/bin/pki-enroll-pkcs12.sh' failed to execute [ INFO ] DNF Performing DNF transaction rollback [ ERROR ] DNF module 'dnf.history' has no attribute 'open_history' [WARNING] Rollback of DWH database postponed to Stage "Clean up" [ INFO ] Stage: Clean up Log file is located at /var/log/ovirt-engine/setup/ovirt-engine-setup-20210823011923-bv030m.log [ INFO ] Generating answer file '/var/lib/ovirt-engine/setup/answers/20210823012309-setup.conf' [WARNING] Rollback of DWH database started This might be a long process, but it should be safe to start the engine service before it finishes, if needed. [ INFO ] Clearing DWH database ovirt_engine_history [ INFO ] Restoring DWH database ovirt_engine_history [ INFO ] Restoring file '/var/lib/ovirt-engine-dwh/backups/dwh-20210823012249.n7sv_dim.dump' to database localhost:ovirt_engine_history. [ INFO ] Stage: Pre-termination [ INFO ] Stage: Termination [ ERROR ] Execution of setup failed