What does chmod 770 do?
|Command||(equivalent command using number system)||Permissions|
|chmod o= myfile.txt||chmod 770 myfile.txt||-rwxrwx—|
How do you use chmod R 777? Cause. The command chmod -R 777 / makes every single file on the system under / (root) have -rwxrwxrwx permissions. This is equivalent to allowing ALL users read/write/execute permissions. If other directories such as home, media, etc are under root then those will be affected as well.
What does chmod 711 do?
|777||anyone can do anything (read, write, or execute)|
|755||you can do anything; others can only read and execute|
|711||you can do anything; others can only execute|
|644||you can read and write; others can only read|
What does chmod 754 do? So if a file has permissions 754 , the user can read, write, and execute; the group can read and execute, while all other users can only read.