shell permissions
Lets have a look at shell permisions
chmodsudosuchownchgrpidgroupswhoamiadduseruseraddaddgroup
By the end of this project, you should be able to explain to anyone Without the help of google the following concepts
- What do the commands
chmod,sudo,su,chown,chgrpdo - Linux file permissions
- How to represent each of the three sets of permissions (owner, group, and other) as a single digit
- How to change permissions, owner and group of a file
- Why can’t a normal user chown a file
- How to run a command with root privileges
- How to change user ID or become superuser
- How to create a user
- How to create a group
- How to print real and effective user and group IDs
- How to print the groups a user is in
- How to print the effective userid