System O & M skills (2)-motd and issue files

System O & M skills (2) & mdash; motd and issue files when we do not want other users to know our system version and kernel information (login only ), you can modify the issue file. when you want to modify the logon prompt, you can modify the motd file. [Plain] # modify it to another one to prevent... system O & M skills (II)-modify the issue file when we do not want other users to know our system version and kernel information (logon only; when you want to modify the logon prompt, you can modify the motd file. [Plain] # Change to another, prevent System information leakage [root @ serv01 etc] # vim/etc/issue [root @ serv01 etc] # cat/etc/issue Red Hat Enterprise Linux Server release 6.1 (Santiago) kernel \ r on an \ m [root @ serv01 etc] # cat/etc/issue Windows Server 2020 # modify welcome information, provides friendly prompts [root @ serv01 etc] # vim/etc/motd [root @ serv01 etc] # cat/etc/motd Welcome to zhink learn # The system will not be displayed upon next login version and kernel information, and displays the Welcome information [root @ larrywen mail] # ssh 192.168.1.11 root@192.168.1.11's password: Last login: Fri Sep 20 18:35:32 2013 Welcome to zhink learn