Linux Welcome interface

Open the first blog post, simply write a Linux welcome interface bar

You can modify the login display by modifying/ETC/MOTD or/etc/issue two file implementations

Difference:/ETC/MOTD: (Login successful will not show)

/etc/issue: (displayed before login before login)

/ETC/MOTD: Messageoftoday Bulletin Board information

By default, there is no content in the file to edit the file information

[WARNING]***********************authorised Access OnlyThis system is the property of * * * * * * *If you aren't an authorized user! Your IP has been IDS records Don ' t damage any files! IF you had any problem,please contact ME:  ******

After exit, log back in to the device and the display takes effect.

/etc/issue: The display bar before the local serial login

cat /ETC/MOTD >>/etc/issue

Login to server via local serial port TTY

Configuration reality is also normal.

The meaning of each code within the issue
The date of the local end time;
\l Display the first terminal interface;
\m Display hardware level (i386/i486/i586/i686 ...) ；
\ n Displays the network name of the host;
\o display domain name;
\ r operating system version (equivalent to uname-r)
\ t Displays the time of the local end time;
The name of the \s operating system;
The version of the \v operating system.

Simply modify the next issue file, do not reveal too much information, especially kernel version

cat << EOF >/etc/issue> DATE: \d> ServerName: \s> EOF

Linux Welcome interface