chattr Linux Commands
What is Linux chattr Command?
chattr command is used to change the file attributes. This is an admin command. Root user only can change the file attributes/Process.
The Syntax is chattr [options] filename
||Make the file as Read-Only.
||Remove the Read-Only.
||Can't open file for writing.
||Open file for writing.
||The changes in the file are written synchronously on the disk.
chattr +i test.txt
Here the 'test.txt' file has the write permission, to make it as Read-Only file use +i option.
chattr -i test.txt
The above command process is used to remove the Read-Only mark.