Linux Commands Part 13 - User ACL

setfacl -m (modify) u (user) : sarah:r-x /directory

To see which user has been set permission on directory India

getfacl /india

To delete complete ACL associated with directory

setfacl -b /India

To remove particular user from ACL

setfacl -x u:harry: /india

Create a new group

groupadd groupname

Add members to group

useradd group-user

usermod -G groupname group-user

Now set ACL on directory for group permission

setfacl -m g:groupname:rwx /directory