Chown was ran recursively on my server as a different user on "/". Is there a way to fix this quickly?
The best way to handle this is to restore from backups. If you have an entire system snapshot or backup image of your server, you will need to restore this. If you do not, you'll want to look into migrating the system and restoring your users. If you do not have backups, please refer to the following for additional guidance on recovery from a crashed disk. Recovering from a crashed disk