“su – root” or type “exit”
This command will change from current user to root user or we can type “exit” in the terminal to directly go to the root user from a normal user.
How to change to root user directly from normal users ?
How to change from one user to another ?
“su – username”
This command will change the current user to the given user.
How to see the uid, gid, group of a user ?
“id username”
This command will show the id, gid, group of a particular user.
How to see the details of a particular user ?
“cat /etc/passwd |grep username”
This command will show the details of a particular user.
grep : global regular expression.
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