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Linux Command introduction: LASTB detailed

Source: Internet
Author: User
Tags address command introduction content directory display displays failed file
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Feature Description: Lists user-related information that failed the login system.

Syntax: LASTB [-adrx][-f < record file >][-n < display number of columns >][account name ...] [Terminal number ...]

Supplemental Note: Execute the LASTB instruction separately, it will read the file in the Var directory named Btmp, and put the file contents

The logged in failed user list, all displayed.

Parameters：

-a displays the host name or IP address from where the system is logged on to the last line.

-D converts the IP address to the host name.

-f< record file > Specify record file.

-n< Displays the number of columns > or-< the number of display columns > sets the number of displayed columns for the list.

-R does not display the host name or IP address of the login system.

-X displays information such as system shutdown, reboot, and execution level changes.

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