We can create the mplayer playlist by following some simple commands :
$ find [/path/to/directory/] -name “*.mp3″ -print > myplaylist.txt
$ mplayer …

1. Login to the server as root user.
2.
cd /etc/sysconfig/network-scripts
3. Check for existing network adapters with the command:
ls ifcfg-*
4. Copy …

You just use the command “shutdown” with -h option to shutdown the server after some periods.
shutdown -h +period
for example:
shutdown -h …