System administration: Difference between revisions

System administration (view source)

894 bytes removed , 4 April 2018

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 * 'etckeeper' allows you to save changes you make to /etc/ in a bazaar repository. Useful to track and revert changes. https://help.ubuntu.com/11.10/serverguide/C/etckeeper.html
-= Byobu =
-== keyboard shortcuts ==
-<code>Ctrl+a</code> <code>|</code> - Split screen
-<code>Ctrl+a</code> <code>Tab</code> - Next to the next screen in a split screen
-<code>Ctrl+a</code> <code>c</code> - Create a new window
-C-a A - Rename the screen
-C-a C-a - Go back to the previous window
-C-a <0-9> - Switch to screen #0-9 (quick toggle)
-C-a " - View a list of the current screens, which will allow you to select one from the list
-C-a ' - Enter a screen number to switch to (slower version of C-a <0-9>)
-C-a d - Detach the whole screen session and fork to the background. Very useful for remote sessions you want to leave open. The command "screen -r" will resume your screen session.
-C-a <Escape> - Scroll up through your command line "history" and see what output you previously got. Hitting <Escape> again cancels it.
-=== links ===
-http://aperiodic.net/screen/quick_reference
 = Basic =