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| .... | | .... |
| </pre> | | </pre> |
| + | |
| + | == Install screen == |
| + | To enable background updates, screen is installed. |
| + | yum install screen |
| + | It is invoked / re-attached with <tt>screen -aR scrname</tt> and detached from the session with <tt>Ctrl-A d</tt>. |