GitHub user weizhouapache added a comment to the discussion: Rolling back from a failed version upgrade
If you have a db dump (by `mysqldump -R`) of cloud and cloud_usage databases, you just need to - stop cloudstack-management - restore mysql databases from backup - restore /etc/cloudstack/management/ (sometimes it is needed, for example 4.19->4.20 upgrade which include log4j upgrade) - downgrade cloudstack-management , cloudstack-common and cloudstack-usage package - restart cloudstack-management I did it many times without issue. GitHub link: https://github.com/apache/cloudstack/discussions/10196#discussioncomment-11894822 ---- This is an automatically sent email for users@cloudstack.apache.org. To unsubscribe, please send an email to: users-unsubscr...@cloudstack.apache.org