Linux screen command

Linux Command大全

The Linux screen command is used for multi-window management.

screen is a multi-window management program. Here, the term 'window' refers to a full-screen text mode display. It is usually only used when logging into a host using telnet or using old-style terminals.

Syntax

screen [-AmRvx　-ls　-wipe][-d<task name>][-h<line number>][-r<task name>][-s<shell>][-S<task name>]

Parameter Description:

• -A Adjust all windows to the size of the current terminal.

• -d<task name> Take the specified screen task offline.

• -h<line number> Specify the number of lines in the window buffer.

• -m Force the creation of a new screen task even if a screen task is already running in the current job.

• -r<task name> Restore the offline screen task.

• -R Attempt to restore offline tasks. If offline tasks cannot be found, a new screen task will be created.

• -s<shell> Specify the shell to be executed when creating a new window.

• -S<job name> Specify the name of the screen job.

• -v Display version information.

• -x Restore the previously offline screen jobs.

• -ls or--list Display all current screen jobs.

• -wipe Check all current screen jobs and delete the screen jobs that are no longer usable.

Online Examples

Create a screen terminal

# screen　//Create a screen terminal

Create a screen terminal and execute tasks

# screen vi ~/main.c　//Create a screen terminal and execute the vi command

Leave the screen terminal

# screen vi ~/main.c　//Create a screen terminal and execute the vi command
#include　
main()
{
}
"~/mail.c" 0,0-1　　　　
Press Ctrl in the screen terminal+Press a d key

Reconnect to the left screen terminal

# screen　-ls　　//Display the created screen terminals　
There are screens on:
2433.pts-3.linux (2019years10months20 days　16hours48minutes59seconds) (Detached)
2428.pts-3.linux (2019years10months20 days　16hours48minutes 05seconds) (Detached)
2284.pts-3.linux (2019years10months20 days　16hours14minutes55seconds) (Detached)
2276.pts-3.linux (2019years10months20 days　16hours13minutes18seconds) (Detached)
4　Sockets in　/var/run/screen/S-root.
# screen　-r　2276　//Connected to screen_id　2276　of the screen terminal

Linux Command大全