.. -*- coding: utf-8; -*-

.. include:: HEADER.rst

================

 List hardware.

================

.. contents::

Connon method under Linux.

==========================

  ``dmesg``

                Messages about detecting new hardware.

  ``lshal -m``

                monitor for hardware changes

  ``lspci``

                all PCI devices

  ``hwinfo --short``

                Overview of all hardware, as well as more detailed info.

  ``lshw``

                Another program for listing hardware.

  ``lshw -html | w3m -T text/html``

                Lists hardware with HTML output in the w3m web browser.

  ``uptime``

                Current time elapsed since last reboot, users, and load average.

  ``lsusb``

                USB buses and attached devices.

Graphics card.

==============

  ``glxinfo``

                Details about OpenGL, the Xserver, and your graphics card.

  ``glxinfo | grep direct``

                Do you have direct 3d rendering?

  ``glxinfo | grep vendor``

                Graphics card vendor.

  ``lspci | grep VGA``

                Specific graphics card model.

  ``glxgears``

                A simple 3d benchmark, prints frame rate to the terminal.

  ``xrandr``

                Supported display resolutions.

Audio.

======

  ``lspci | grep Audio``

                Audio controller.

  ``aplay --list-devices``

                More audio device information.

Software versions.

==================

  ``cat /etc/issue``

                Current distribution and version.

  ``apt-cache showpkg packagename``

                Packagename’s version and dependencies.

  ``uname -r``

                Linux kernel version.

  ``uname -a``

                All kernel details.

Networking.

===========

  ``lspci | grep Ethernet``

                Ethernet controllers.

  ``ip addr show``

                List of netword devices, assigned IP addresses and MAC addresses.

  ``ifconfig``

                Networking interfaces, IP addresses, and more.

Processor.

==========

  ``cat /proc/cpuinfo``

                All processors, clock speeds, flags, and more.

  ``cat /proc/loadavg``

                Processor load average for the last 1, 5, and 15 minutes.

  ``top``

                Press C key to sort processes by CPU usage.

Memory.

=======

  ``cat /proc/meminfo``

                Amount of RAM and swap, and how much is being used for what.

  ``free -m``

                Total, used, and free memory shown in MB.

  ``top``

                Press M key to sort processes by memory usage.

  ``dmidecode``

                DMI table decoder. Check ``--type`` option.

Hard disks.

===========

  ``df -H``

                Partitions, as well as their mount-points and usage in GB.

  ``sudo fdisk -l``

                All partitions, their device names, and positions on disk.

  ``hwinfo --disk`` or  ``lshw -class disk``

                Disk hardware info.

  ``smartctl``

                Show S.M.A.R.T. reports about disk heals.