What does chmod 2775 mean? chgrp ourgroup ourdirectory means that the directory will belong to your new group. chmod 2775 ourdirectory does two helpful things to the directory’s file permissions. First, it means that people in your group can create new files in that directory, but other people cannot.
What does chmod 2770 mean? chmod 2770 /home/sports. 1d. Users should be able to delete only their own user-owned files. chmod +t /home/sports.
What does chmod 666 do? chmod 666 file/folder means that all users can read and write but cannot execute the file/folder; chmod 777 file/folder allows all actions for all users; chmod 744 file/folder allows only user (owner) to do all actions; group and other users are allowed only to 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.