Install byobu in centos7

Install byobu in centos7
Use byobu in centos7: Install byobu

$ Sudo yum install byobu

Create a session

$ Byobu-S cic

After entering the session, ctrl + a and the prompt configuration is displayed:

Configure Byobu's ctrl-a behavior...

When you press ctrl-a in Byobu, do you want it to operate in:
(1) Screen mode (GNU Screen's default escape sequence)
(2) Emacs mode (go to beginning of line)

Note that:
-F12 also operates as an escape in Byobu
-You can press F9 and choose your escape character
-You can run 'byobu-ctrl-a' at any time to change your selection

Select [1 or 2]:

Select 1

Some common operations: Sessions

$ Byobu-S cic creates a session with the session name cic

Window

Ctrl + a ctrl + c create a new window
Ctrl + a shift + a modify the window name

Ctrl + a ctrl + n next window
Ctrl + a ctrl + p in the previous window
Ctrl + a [index] Jump to the window with index as the subscript