Boot Parameters - minios-linux/minios-live GitHub Wiki

Boot parameters

How to Use Boot Parameters

Boot parameters, also known as kernel parameters, are commands that you can enter to customize the boot process of MiniOS. They can be used to disable hardware detection, start MiniOS from a specific device, and more.

For Syslinux:

  • Press Esc during the MiniOS boot sequence to access the boot menu.
  • Press Tab to edit the boot options.
  • Enter your desired parameters and press Enter to boot.

For Grub:

  • Press E when you see the grub menu.
  • Edit the boot parameters at the end of the command line.
  • Press F10 to boot with the new settings.

Boot Parameters Table

The table below lists the boot parameters available in MiniOS, their functions, and examples of how to use them.

Parameter Description Example Usage Available in Version
from Loads MiniOS data from a specified directory, device, or ISO file. from=/minios/
from=/Downloads/minios.iso
from=http://domain.com/minios.iso
from=/dev/sr0/minios
from=/dev/disk/by-label/MyFlash/minios
from=askdisk
from=askdisk/customdir
4.1, 5.0
load Enables loading of specified .sb modules using a regular expression. Works in conjunction with the toram=trim command, allowing only selected modules to be loaded into RAM. load=00-core
load=core,minios,kernel,firmware
load=00,01,02
load=00-03
4.1, 5.0
noload Disables loading of specified .sb modules using a regular expression. Works together with toram=trim command allowing to exclude selected modules from loading into RAM. noload=05-xfce-apps
noload=xfce-apps,firefox
noload=05,06
noload=04-06
4.1, 5.0
nosound Disables sound at startup. (Only applicable in the Fluxbox environment.) nosound 4.1 (Fluxbox only)
perchdir Selects a profile or performs an action with a profile. Accepts the profile number or the keywords resume (resume previous session), new (start a new session), or ask (select session at startup). If omitted, MiniOS starts in "clean" mode. perchdir=1
perchdir=resume
perchdir=new
perchdir=ask
perchdir=/dev/sda1/changes
perchdir=/dev/disk/by-label/MyFlash/changes
perchdir=askdisk
perchdir=askdisk/customdir
4.1, 5.0
perchsize Sets the size of the DynFileFS virtual file system (in MB), used for storing data on non-Linux file systems (e.g., FAT32, NTFS). Defaults to 16GB. Use this option if your target disk is smaller. perchsize=4000
perchsize=32000
4.1, 5.0
perchmode Save mode for persistent changes.
native (default) - storing data as is on POSIX-compatible file systems;
dynfilefs - storing data in dynamically expandable image files;
raw - storing data in a fixed-size image file.
perchmode=native
perchmode=dynfilefs
perchmode=raw
4.1, 5.0
toram Copies the system to RAM. Can take trim and full values. If specified without parameters, it defaults to trim in 4.1 and full from 5.0.
trim - only necessary data is copied, considering load and noload filters. If perch parameters are specified, changes are also loaded.
full - the entire minios folder is loaded, excluding changes unless perch is specified.
toram
toram=trim
toram=full
4.1, 5.0
text Disables the X server and starts in text console mode. text 4.1, 5.0
debug Enables debugging output during startup. debug 4.1, 5.0
nozram Disables zram swap. nozram 4.1, 5.0
zramsize Sets the zram swap size (in MB). zramsize=512
zramsize=2048
4.1, 5.0
zramcomp Specifies the zram compression algorithm. Available options for Debian 12: lzo, lzo-rle, lz4, lz4hc, zstd. Defaults to lzo-rle. zramcomp=lzo
zramcomp=lz4
4.1, 5.0
default_target/default-target Sets the default systemd target. In 4.1 uses default_target, in 5.0 supports both default_target and default-target. default_target=graphical (4.1)
default-target=multi-user (5.0)
default_target=rescue (both)
4.1, 5.0
enable_services/enable-services Enables specified systemd services at boot. In 4.1 uses enable_services, in 5.0 supports both enable_services and enable-services. enable_services=ssh,firewalld (4.1)
enable-services=ssh,docker (5.0)
enable_services=ssh (both)
4.1, 5.0
disable_services/disable-services Disables specified systemd services at boot. In 4.1 uses disable_services, in 5.0 supports both disable_services and disable-services. disable_services=docker (4.1)
disable-services=apache2 (5.0)
disable_services=nginx (both)
4.1, 5.0
ssh_key Specifies the name of the SSH public key file located in the system folder on the boot media (alongside the .sb modules). Defaults to authorized_keys. In 5.0 it's always authorized_keys ssh_key=my_public_keys 4.1
scripts Controls execution of scripts in the minios/scripts folder. If scripts are present and this option is true (or omitted), they are executed alphabetically in interactive mode on tty2 after reaching the multi-user target (init 3). If the default target is graphical, switch to tty2 manually using Ctrl+Alt+F2. Setting this to false prevents script execution. scripts=true
scripts=false
4.1
cloud Enables cloud-init mode. cloud 4.1
hide_credentials Hides login credentials displayed as a hint in the console during startup. hide_credentials 4.1
autologin Enables or disables automatic login. Enabled by default. autologin=true
autologin=false
4.1
novirtres Disables automatic screen resolution changes in virtual machines. The default resolution in virtual machines is 1280x800. (Only applicable in the XFCE environment.) novirtres 4.1, 5.0 (XFCE only)
virtres Sets the screen resolution in virtual machines (width x height). (Only applicable in the XFCE environment.) virtres=1920x1080
virtres=1024x768
4.1, 5.0 (XFCE only)
root_password Sets the root user password. root_password=toor 4.1
user_name Sets the user name. Currently, only root or live are supported. If set to root, no user profile is created and user_password is ignored. user_name=live 4.1
user_password Sets the user password. user_password=evil 4.1
host_name Sets the system hostname. host_name=minios 4.1
components Specifies which live-config components to run. components=hostname,user-setup,sudo 5.0
nocomponents Specifies which live-config components NOT to run. nocomponents=anacron,apport 5.0
hostname Sets the system hostname. hostname=minios 5.0
username Sets the username for autologin. username=live 5.0
user-default-groups Sets default groups for the user. user-default-groups=audio,cdrom,video 5.0
user-fullname Sets the full name of the user. user-fullname="MiniOS Live User" 5.0
root-password Sets the root password in plain text. root-password=toor 5.0
root-password-crypted Sets the root password in crypted form. root-password-crypted=$y$j9T$... 5.0
user-password Sets the user password in plain text. user-password=live 5.0
user-password-crypted Sets the user password in crypted form. user-password-crypted=$y$j9T$... 5.0
locales Sets the system locale. locales=en_US.UTF-8 4.1, 5.0
timezone Sets the system timezone. timezone=Europe/Berlin 4.1, 5.0
keyboard-model Sets the keyboard model. keyboard-model=pc105 4.1, 5.0
keyboard-layouts Sets the keyboard layouts (comma-separated). keyboard-layouts=us,de 4.1, 5.0
keyboard-variants Sets the keyboard variants (comma-separated). keyboard-variants=,dvorak 4.1, 5.0
keyboard-options Sets keyboard options. keyboard-options=grp:alt_shift_toggle 4.1, 5.0
noroot Disables sudo and policykit privileges. noroot 5.0
noautologin Disables both console and graphical autologin. noautologin 5.0
nottyautologin Disables console autologin only. nottyautologin 5.0
nox11autologin Disables graphical autologin only. nox11autologin 5.0
xorg-driver Sets the xorg driver instead of autodetecting. xorg-driver=nouveau 5.0
xorg-resolution Sets the xorg resolution instead of autodetecting. xorg-resolution=1920x1080 5.0
module-mode Sets the live configuration module mode. When set to "merged", dynamically integrates configuration changes. module-mode=merged 5.0
hooks Executes arbitrary files from filesystem, medium, or URLs. hooks=filesystem
hooks=http://example.com/script.sh
5.0

Separate commands with spaces. See the man bootparam reference pages for additional kernel parameters common to all Linux distributions.

For detailed information about live-config parameters, see live-config.

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