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Alot of Red Hat users never get beyond yum install A tmux -y or basic package installation. However, when things go wrong, there is a golden Yum parameter switch that may help save the day. And Yum is also useful for seeing who did what and when!
The command has a history parameter that is useful for troubleshooting. On an RHEL/Rocky/ RH server, it enables administratorshistory can tell you.