| cp | |
|---|---|
| mv | |
| pwd | |
| rm | |
| ls | |
| mkdir | |
| chmod | |
| chown |
| df | display file system space usage for all partitions |
|---|---|
| free | display amount of free and used memory in the system |
| top | display information on the system,running process ,and system resource, including CPU,RAM, swap usage |
| uname -a / lsb_release -a | |
| ifconfig | system network interface |
| ps | view all the processes running on the machine |
| lspci | list all PCI buses and devices connected to them,usually included network cards and sound cards |
|---|---|
| lsusb | list all usb buses and any connected USB devices, such as printer |
| lshw | list hardware on your system |