What's the difference between Ctrl-Alt-F1 and Ctrl-Alt-F3?












2















In Ubuntu, pressing Ctrl+Alt+F1 brings you to a console login.When you press Ctrl+Alt+F3 it also brings you to a console login. My question is, why use Ctrl+Alt+F1 over Ctrl+Alt+F3 or vice versa, and what are the differences? Why is Ctrl+Alt+F1 always mentioned but never Ctrl+Alt+F3? Thanks for answering my question (if you do)!










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  • 5





    For the same reason you have a bias against control-alt-f2, f4, f5, and f6 ;)

    – Rinzwind
    Aug 11 '16 at 16:39













  • some info; superuser.com/questions/449781/… askubuntu.com/questions/481906/what-does-tty-stand-for askubuntu.com/questions/385831/use-of-diffrent-terminals askubuntu.com/questions/377213/why-so-many-virtual-consoles

    – Rinzwind
    Aug 11 '16 at 16:41











  • You can log in to multiple consoles (six, by default?) and switch between them with the Ctrl-Alt key combinations. An early form of multitasking.

    – user4556274
    Aug 11 '16 at 16:42






  • 1





    Only the last letter! :D

    – Matei David
    Aug 11 '16 at 16:44











  • Alt-Ctrl-F1,..., Alt-Ctrl-F6 are multiple consoles. Unix/Linux operating systems are multiuser system from the beginning and in the old days this was a way to enable work for more users. Each user was running her own console with monitor and keyboard connected to a mainframe computer. The same way Alt-Ctrl-F7,..., Alt-Ctrl-F12 are 6 possible consoles for XWindows. If you run more than one XWindows you can switch between them. That is rare as usually users run only one XWindows server. I have had a setup with multiple XWindows servers and was able to switch between them in that way.

    – nobody
    Aug 11 '16 at 17:01


















2















In Ubuntu, pressing Ctrl+Alt+F1 brings you to a console login.When you press Ctrl+Alt+F3 it also brings you to a console login. My question is, why use Ctrl+Alt+F1 over Ctrl+Alt+F3 or vice versa, and what are the differences? Why is Ctrl+Alt+F1 always mentioned but never Ctrl+Alt+F3? Thanks for answering my question (if you do)!










share|improve this question




















  • 5





    For the same reason you have a bias against control-alt-f2, f4, f5, and f6 ;)

    – Rinzwind
    Aug 11 '16 at 16:39













  • some info; superuser.com/questions/449781/… askubuntu.com/questions/481906/what-does-tty-stand-for askubuntu.com/questions/385831/use-of-diffrent-terminals askubuntu.com/questions/377213/why-so-many-virtual-consoles

    – Rinzwind
    Aug 11 '16 at 16:41











  • You can log in to multiple consoles (six, by default?) and switch between them with the Ctrl-Alt key combinations. An early form of multitasking.

    – user4556274
    Aug 11 '16 at 16:42






  • 1





    Only the last letter! :D

    – Matei David
    Aug 11 '16 at 16:44











  • Alt-Ctrl-F1,..., Alt-Ctrl-F6 are multiple consoles. Unix/Linux operating systems are multiuser system from the beginning and in the old days this was a way to enable work for more users. Each user was running her own console with monitor and keyboard connected to a mainframe computer. The same way Alt-Ctrl-F7,..., Alt-Ctrl-F12 are 6 possible consoles for XWindows. If you run more than one XWindows you can switch between them. That is rare as usually users run only one XWindows server. I have had a setup with multiple XWindows servers and was able to switch between them in that way.

    – nobody
    Aug 11 '16 at 17:01
















2












2








2








In Ubuntu, pressing Ctrl+Alt+F1 brings you to a console login.When you press Ctrl+Alt+F3 it also brings you to a console login. My question is, why use Ctrl+Alt+F1 over Ctrl+Alt+F3 or vice versa, and what are the differences? Why is Ctrl+Alt+F1 always mentioned but never Ctrl+Alt+F3? Thanks for answering my question (if you do)!










share|improve this question
















In Ubuntu, pressing Ctrl+Alt+F1 brings you to a console login.When you press Ctrl+Alt+F3 it also brings you to a console login. My question is, why use Ctrl+Alt+F1 over Ctrl+Alt+F3 or vice versa, and what are the differences? Why is Ctrl+Alt+F1 always mentioned but never Ctrl+Alt+F3? Thanks for answering my question (if you do)!







command-line console






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edited Aug 11 '16 at 19:49









Nuwan Thisara

99611435




99611435










asked Aug 11 '16 at 16:37









James BondJames Bond

110118




110118








  • 5





    For the same reason you have a bias against control-alt-f2, f4, f5, and f6 ;)

    – Rinzwind
    Aug 11 '16 at 16:39













  • some info; superuser.com/questions/449781/… askubuntu.com/questions/481906/what-does-tty-stand-for askubuntu.com/questions/385831/use-of-diffrent-terminals askubuntu.com/questions/377213/why-so-many-virtual-consoles

    – Rinzwind
    Aug 11 '16 at 16:41











  • You can log in to multiple consoles (six, by default?) and switch between them with the Ctrl-Alt key combinations. An early form of multitasking.

    – user4556274
    Aug 11 '16 at 16:42






  • 1





    Only the last letter! :D

    – Matei David
    Aug 11 '16 at 16:44











  • Alt-Ctrl-F1,..., Alt-Ctrl-F6 are multiple consoles. Unix/Linux operating systems are multiuser system from the beginning and in the old days this was a way to enable work for more users. Each user was running her own console with monitor and keyboard connected to a mainframe computer. The same way Alt-Ctrl-F7,..., Alt-Ctrl-F12 are 6 possible consoles for XWindows. If you run more than one XWindows you can switch between them. That is rare as usually users run only one XWindows server. I have had a setup with multiple XWindows servers and was able to switch between them in that way.

    – nobody
    Aug 11 '16 at 17:01
















  • 5





    For the same reason you have a bias against control-alt-f2, f4, f5, and f6 ;)

    – Rinzwind
    Aug 11 '16 at 16:39













  • some info; superuser.com/questions/449781/… askubuntu.com/questions/481906/what-does-tty-stand-for askubuntu.com/questions/385831/use-of-diffrent-terminals askubuntu.com/questions/377213/why-so-many-virtual-consoles

    – Rinzwind
    Aug 11 '16 at 16:41











  • You can log in to multiple consoles (six, by default?) and switch between them with the Ctrl-Alt key combinations. An early form of multitasking.

    – user4556274
    Aug 11 '16 at 16:42






  • 1





    Only the last letter! :D

    – Matei David
    Aug 11 '16 at 16:44











  • Alt-Ctrl-F1,..., Alt-Ctrl-F6 are multiple consoles. Unix/Linux operating systems are multiuser system from the beginning and in the old days this was a way to enable work for more users. Each user was running her own console with monitor and keyboard connected to a mainframe computer. The same way Alt-Ctrl-F7,..., Alt-Ctrl-F12 are 6 possible consoles for XWindows. If you run more than one XWindows you can switch between them. That is rare as usually users run only one XWindows server. I have had a setup with multiple XWindows servers and was able to switch between them in that way.

    – nobody
    Aug 11 '16 at 17:01










5




5





For the same reason you have a bias against control-alt-f2, f4, f5, and f6 ;)

– Rinzwind
Aug 11 '16 at 16:39







For the same reason you have a bias against control-alt-f2, f4, f5, and f6 ;)

– Rinzwind
Aug 11 '16 at 16:39















some info; superuser.com/questions/449781/… askubuntu.com/questions/481906/what-does-tty-stand-for askubuntu.com/questions/385831/use-of-diffrent-terminals askubuntu.com/questions/377213/why-so-many-virtual-consoles

– Rinzwind
Aug 11 '16 at 16:41





some info; superuser.com/questions/449781/… askubuntu.com/questions/481906/what-does-tty-stand-for askubuntu.com/questions/385831/use-of-diffrent-terminals askubuntu.com/questions/377213/why-so-many-virtual-consoles

– Rinzwind
Aug 11 '16 at 16:41













You can log in to multiple consoles (six, by default?) and switch between them with the Ctrl-Alt key combinations. An early form of multitasking.

– user4556274
Aug 11 '16 at 16:42





You can log in to multiple consoles (six, by default?) and switch between them with the Ctrl-Alt key combinations. An early form of multitasking.

– user4556274
Aug 11 '16 at 16:42




1




1





Only the last letter! :D

– Matei David
Aug 11 '16 at 16:44





Only the last letter! :D

– Matei David
Aug 11 '16 at 16:44













Alt-Ctrl-F1,..., Alt-Ctrl-F6 are multiple consoles. Unix/Linux operating systems are multiuser system from the beginning and in the old days this was a way to enable work for more users. Each user was running her own console with monitor and keyboard connected to a mainframe computer. The same way Alt-Ctrl-F7,..., Alt-Ctrl-F12 are 6 possible consoles for XWindows. If you run more than one XWindows you can switch between them. That is rare as usually users run only one XWindows server. I have had a setup with multiple XWindows servers and was able to switch between them in that way.

– nobody
Aug 11 '16 at 17:01







Alt-Ctrl-F1,..., Alt-Ctrl-F6 are multiple consoles. Unix/Linux operating systems are multiuser system from the beginning and in the old days this was a way to enable work for more users. Each user was running her own console with monitor and keyboard connected to a mainframe computer. The same way Alt-Ctrl-F7,..., Alt-Ctrl-F12 are 6 possible consoles for XWindows. If you run more than one XWindows you can switch between them. That is rare as usually users run only one XWindows server. I have had a setup with multiple XWindows servers and was able to switch between them in that way.

– nobody
Aug 11 '16 at 17:01












2 Answers
2






active

oldest

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2














Besides the number there is no difference.



There are some examples where more than 1 tty is useful.




  1. tail -f {logfile} will show new entries that are added in the logfile. Where you can use another tty to start, stop a service or do some kind of command line instructions, or do something in mysql.


  2. same goes for analyzing CPU usages on your system: have sar or top/htop run on 1 tty and then use another session to start a browser, a command or service and by switching tty you can check what happens.



And yes you can do that from a terminal in the desktop but not everyone has a desktop ;)






share|improve this answer































    0














    Before havgin X System in place (CTRL-ALT-F7) different ttys were available via CTRL-ALT-FX.
    That was really cool (and useful if one console froze).



    Ah, those good old times ;-)



    Also still handy if X-system crashes...






    share|improve this answer








    New contributor




    Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.





















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      2 Answers
      2






      active

      oldest

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      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      2














      Besides the number there is no difference.



      There are some examples where more than 1 tty is useful.




      1. tail -f {logfile} will show new entries that are added in the logfile. Where you can use another tty to start, stop a service or do some kind of command line instructions, or do something in mysql.


      2. same goes for analyzing CPU usages on your system: have sar or top/htop run on 1 tty and then use another session to start a browser, a command or service and by switching tty you can check what happens.



      And yes you can do that from a terminal in the desktop but not everyone has a desktop ;)






      share|improve this answer




























        2














        Besides the number there is no difference.



        There are some examples where more than 1 tty is useful.




        1. tail -f {logfile} will show new entries that are added in the logfile. Where you can use another tty to start, stop a service or do some kind of command line instructions, or do something in mysql.


        2. same goes for analyzing CPU usages on your system: have sar or top/htop run on 1 tty and then use another session to start a browser, a command or service and by switching tty you can check what happens.



        And yes you can do that from a terminal in the desktop but not everyone has a desktop ;)






        share|improve this answer


























          2












          2








          2







          Besides the number there is no difference.



          There are some examples where more than 1 tty is useful.




          1. tail -f {logfile} will show new entries that are added in the logfile. Where you can use another tty to start, stop a service or do some kind of command line instructions, or do something in mysql.


          2. same goes for analyzing CPU usages on your system: have sar or top/htop run on 1 tty and then use another session to start a browser, a command or service and by switching tty you can check what happens.



          And yes you can do that from a terminal in the desktop but not everyone has a desktop ;)






          share|improve this answer













          Besides the number there is no difference.



          There are some examples where more than 1 tty is useful.




          1. tail -f {logfile} will show new entries that are added in the logfile. Where you can use another tty to start, stop a service or do some kind of command line instructions, or do something in mysql.


          2. same goes for analyzing CPU usages on your system: have sar or top/htop run on 1 tty and then use another session to start a browser, a command or service and by switching tty you can check what happens.



          And yes you can do that from a terminal in the desktop but not everyone has a desktop ;)







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Aug 11 '16 at 16:50









          RinzwindRinzwind

          209k28402537




          209k28402537

























              0














              Before havgin X System in place (CTRL-ALT-F7) different ttys were available via CTRL-ALT-FX.
              That was really cool (and useful if one console froze).



              Ah, those good old times ;-)



              Also still handy if X-system crashes...






              share|improve this answer








              New contributor




              Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
              Check out our Code of Conduct.

























                0














                Before havgin X System in place (CTRL-ALT-F7) different ttys were available via CTRL-ALT-FX.
                That was really cool (and useful if one console froze).



                Ah, those good old times ;-)



                Also still handy if X-system crashes...






                share|improve this answer








                New contributor




                Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.























                  0












                  0








                  0







                  Before havgin X System in place (CTRL-ALT-F7) different ttys were available via CTRL-ALT-FX.
                  That was really cool (and useful if one console froze).



                  Ah, those good old times ;-)



                  Also still handy if X-system crashes...






                  share|improve this answer








                  New contributor




                  Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.










                  Before havgin X System in place (CTRL-ALT-F7) different ttys were available via CTRL-ALT-FX.
                  That was really cool (and useful if one console froze).



                  Ah, those good old times ;-)



                  Also still handy if X-system crashes...







                  share|improve this answer








                  New contributor




                  Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.









                  share|improve this answer



                  share|improve this answer






                  New contributor




                  Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.









                  answered 13 mins ago









                  Jose LuengoJose Luengo

                  1




                  1




                  New contributor




                  Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.





                  New contributor





                  Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.






                  Jose Luengo is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.






























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