Linux Learning Note Six tail command

#tail-F-n100 catalina.out

Meaning to monitor catalina.out files from the tail of a file to see the end of the file 100 lines

#tail-F-n100 catalina,out >nohup.out &

-----can also specify the path to the output file

& means getting into the background

> Output content to the specified file overwrite the original file content

>> output content does not overwrite but append content to original file

#tail-F-n100 catalina.out >nohup.out&

Equivalent to

#nohup tail-f-n100 catalina.out >nohup.out &

Note:

The use process continues after the logged-on user exits

Nohup The data information after execution is stored in file nohup.out by default

Example:

Nohup Find/-name init* >/root/find_init.0113&

Nohup SH startup.sh&>nohup.out

Linux Learning Note Six tail command