| Command | Description |
| # arch | show architecture of machine(1) [man] |
| # cal 2007 | show the timetable of 2007 [man] |
| # cat /proc/cpuinfo | show information CPU info [man] |
| # cat /proc/interrupts | show interrupts [man] |
| # cat /proc/meminfo | verify memory use [man] |
| # cat /proc/swaps | show file(s) swap [man] |
| # cat /proc/version | show version of the kernel [man] |
| # cat /proc/net/dev | show network adpters and statistics [man] |
| # cat /proc/mounts | show mounted file system(s) [man] |
| # clock -w | save date changes on BIOS [man] |
| # date | show system date [man] |
| # date 041217002007.00 | set date and time - MonthDayhoursMinutesYear.Seconds [man] |
| # dmidecode -q | show hardware system components - (SMBIOS / DMI) [man] |
| # hdparm -i /dev/hda | displays the characteristics of a hard-disk [man] |
| # hdparm -tT /dev/sda | perform test reading on a hard-disk [man] |
| # lspci -tv | display PCI devices [man] |
| # lsusb -tv | show USB devices [man] |
| # uname -m | show architecture of machine(2) [man] |
| # uname -r | show used kernel version [man] |
For more commands, follow this link;
http://www.linuxguide.it/commands_list.php