Arch sudo user8/4/2023 ![]() Mobile broadband modem-connect to the mobile network with the mmcli utility.Wi-Fi-authenticate to the wireless network using iwctl.For wireless and WWAN, make sure the card is not blocked with rfkill.Ensure your network interface is listed and enabled, for example with ip-link(8): # ip link.To set up a network connection in the live environment, go through the following steps: If the system did not boot in the mode you desired, refer to your motherboard's manual. If the directory does not exist, the system may be booted in BIOS (or CSM) mode. If the command shows the directory without error, then the system is booted in UEFI mode. To verify the boot mode, list the efivars directory: For example, to use one of the largest fonts suitable for HiDPI screens, run: For example, to set a German keyboard layout:Ĭonsole fonts are located in /usr/share/kbd/consolefonts/ and can likewise be set with setfont(8). To set the keyboard layout, pass a corresponding file name to loadkeys(1), omitting path and file extension. See pkglist.x86_64.txt for a list of the packages included in the installation medium. To edit configuration files, mcedit(1), nano and vim are available. To switch to a different console-for example, to view this guide with Lynx alongside the installation-use the Alt+ arrow shortcut. You will be logged in on the first virtual console as the root user, and presented with a Zsh shell prompt.See HiDPI#Linux console (tty) for a detailed explanation. For better readability on HiDPI screens-when they are not already recognized as such-using fbcon=font:TER16x32 can help. A common example of manually defined boot parameter would be the font size.Use respectively e or Tab to enter the boot parameters. The installation image uses GRUB for UEFI and syslinux for BIOS booting.$ pacman-key -v archlinux- version-x86_64.iso.sig $ gpg -keyserver-options auto-key-retrieve -verify archlinux- version-x86_64.iso.sigĪlternatively, from an existing Arch Linux installation run: On a system with GnuPG installed, do this by downloading the ISO PGP signature ( under Checksums in the page Download) to the ISO directory, and verifying it with: It is recommended to verify the image signature before use, especially when downloading from an HTTP mirror, where downloads are generally prone to be intercepted to serve malicious images. Visit the Download page and, depending on how you want to boot, acquire the ISO file or a netboot image, and the respective GnuPG signature. Pre-installation Acquire an installation image As the installation process needs to retrieve packages from a remote repository, this guide assumes a working internet connection is available. A basic installation should take less than 2 GiB of disk space. For interactive help, the IRC channel and the forums are also available.Īrch Linux should run on any x86_64-compatible machine with a minimum of 512 MiB RAM, though more memory is needed to boot the live system for installation. For more detailed instructions, see the respective ArchWiki articles or the various programs' man pages, both linked from this guide. This guide is kept concise and you are advised to follow the instructions in the presented order per section. In particular, code examples may contain placeholders (formatted in italics) that must be replaced manually. For conventions used in this document, see Help:Reading. For alternative means of installation, see Category:Installation process.īefore installing, it would be advised to view the FAQ. The installation medium provides accessibility features which are described on the page Install Arch Linux with accessibility options. etc/doas.This document is a guide for installing Arch Linux using the live system booted from an installation medium made from an official installation image. To allow members of group wheel to run commands as other users, create a configuration file with the following content: To get to an interactive shell with root prompt:Īfter installing OpenDoas, it will be attached with PAM, but no default configuration or examples are included. To use doas, simply prefix a command and its arguments with doas and a space: To begin using doas as a non-privileged user, it must be properly configured. Like sudo, doas is used to assume the identity of another user on the system. OpenDoas is a portable version of OpenBSD's doas command, known for being substantially smaller in size compared to sudo. List of applications/Security#Privilege elevation.
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