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{{Admon/warningcaution|Accessing Allow Time to Perform Yum Updates|Allow sufficient time in order to perform updates prior to the Administration Account (root)| Many administrative tasks require end of the root administrative accountlab. There are many ways Since you will be updating ALL of your VMs, allow 15-20 "lead-time" to start your updates and to access this administration account:<ul><li>Login: '''root''' (enter root password)</li><li>Switch User backup your VMs prior to root (without login):<ul><li>'''su''': Remains in regular user's directory, does not run root's startup script(s)the end of the lab.</li><li>'''su NEVER force a shut-''' : Changes down of your VM while updates are running, since this will ruin your VM, and you will have to root's home directory (/root) and runs root's start script(s).</li></ul></li></ul>restore from a backup, or redo your labs for that VM!}}
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