출처 : http://parkersamp.com/2010/10/howto-creating-a-dynamic-motd-in-linux/ An MOTD is a great way to display relevant messages to users when they connect. But what if you wish to have the MOTD display messages relevant to the specific user or system? What if you want a dynamic MOTD that you can copy to multiple servers with little to no editing of the script?SolutionCreate a custom shell script ..