Linux Terminal Command : System Info

Ctrl + Alt +  TStart Terminal

Type this commands to the terminal:
  • date  Show the current date and time.
  • cal  Show this month’s calendar.
  • uptime  Show current uptime.
  • w  Display who is online.
  • whoami  Who you are logged in as.
  • finger user  Display information about user.
  • uname -a  Show kernel information.
  • cat /proc/cpuinfo  CPU information.
  • cat /proc/meminfo  Memory information.
  • df -h  Show disk usag.
  • du  Show directory space usage.
  • free  Show memory and swap usage.
  • exitExit terminal.