Linux login command
Linux login command is used to log into the system.
login command allows users to log into the system, you can always replace the function by its sign of identity. In Slackware release, you may wish to sign additional user names later in the instruction, it will directly ask for a password, waiting for user input. When the / etc directory containing the file name nologin system only root account login system, other users will be allowed to sign.
grammar
login
Examples
Log in using the new system
# login