লিনাক্স হছছে  Kernel | RedHat, Fedura Core, Debian, Susi etc. হছছে এর Distribution.

Linux Distribution হল Multi user & Multi task Operating System.

আমি আজকে আপনাদেরকে কিছু Command & Short cut Key দেখাব . তাহলে আর দেরি না করে শুরু করলাম .

Console Mode :> Alt+F1 to Alt+F6 (By Default).

Graphical Mode :> Alt+ F7. (By Default).

[root@ns1~]# :-> Here root is user name, ns1 is Host name.

# :-> Super user. Have access to all application.

$ :-> Normal User. Do not have access to all application.

Systen Information

1. [#$] logout,exit,Ctrl+d :-->Exit from the login User.

2. [#$] clear, Cltr+L  :--> Clear  Screen.

3. [#$] date :--> Display Operating System Date and time.

4. [#] hwclock :--> Display BIOS date and time.

5. [#$] history :-->  Display the command used previously.

6. [#$] history 5 :-->  Display the last 5 command used previously.

7. [#$] !10  :--> Execute the number 10 history command.

8.  [#$] !P  :--> Execute the  most recent  command that have an alphabet P.

9.  [#$] history -c :--> Clear history.

10, [#$] bc :--> Calculator(press 10+13 -> Enter, Result=23)

                  quit :--> exit from calculator.

11. [#$] init 0 :--> Shutdown now.

                 poweroff  :--> Shutdown now.

                shutdown -h now  :--> Shutdown now.

                shutdown -h 0  :--> Shutdown now.

                shutdown -h 10  :--> Shutdown after 10 minutes.

                halt -p   :--> Shutdown now.

12, [#$] init 6  :--> reboot now.

                   reboot    :--> reboot now.

                  shutdown -r now   :--> reboot now.

                 shutdown -r 0   :--> reboot now.

                   shutdown -r 10   :--> reboot after 10 minutes.

13. [#$] Cltr+ C  :--> Cancel Shutdown and reboot.

14. [#$] Shift+Page UP :--> Page UP.

15. [#$] cat/proc/version :--> Display OS (Linux) version.

আরও আসবে ......।

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