The following list contains a summary of all the commands introduced in this chapter:
Command | Description |
---|---|
groupadd | Adds groups |
groupdel | Deletes groups |
groupmod | Modifies groups |
groups | Identifies group membership |
grpck | Checks the consistency of the /etc/group file |
last | Provides a historical list of all system logins and logouts |
newgrp | Changes the user's primary group membership |
passwd | Changes user passwords |
pwck | Checks the consistency of the /etc/passwd file |
set | Sets shell variables in the C shell |
setenv | Sets environment variables in the C shell |
su | Enables you to switch users or assume a role |
useradd | Adds users |
userdel | Deletes users |
usermod | Modifies users |
who | Shows who is logged in to the system |
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