270 lines
6.8 KiB
Plaintext
270 lines
6.8 KiB
Plaintext
GNU GRUB manual
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1 Introduction to GRUB
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1.1 Overview
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1.2 History of GRUB
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1.3 Differences from previous versions
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1.4 GRUB features
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1.5 The role of a boot loader
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2 Naming convention
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3 OS-specific notes about grub tools
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4 Installation
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4.1 Installing GRUB using grub-install
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4.2 Making a GRUB bootable CD-ROM
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4.3 The map between BIOS drives and OS devices
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4.4 BIOS installation
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5 Booting
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5.1 How to boot operating systems
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5.1.1 How to boot an OS directly with GRUB
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5.1.2 Chain-loading an OS
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5.2 Loopback booting
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5.3 Some caveats on OS-specific issues
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5.3.1 GNU/Hurd
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5.3.2 GNU/Linux
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5.3.3 NetBSD
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5.3.4 DOS/Windows
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6 Writing your own configuration file
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6.1 Simple configuration handling
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6.2 Root Identifcation Heuristics
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6.3 Writing full configuration files directly
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6.4 Multi-boot manual config
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6.5 Embedding a configuration file into GRUB
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7 Theme file format
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7.1 Introduction
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7.2 Theme Elements
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7.2.1 Colors
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7.2.2 Fonts
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7.2.3 Progress Bar
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7.2.4 Circular Progress Indicator
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7.2.5 Labels
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7.2.6 Boot Menu
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7.2.7 Styled Boxes
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7.2.8 Creating Styled Box Images
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7.3 Theme File Manual
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7.3.1 Global Properties
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7.3.2 Format
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7.3.3 Global Property List
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7.3.4 Component Construction
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7.3.5 Component List
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7.3.6 Common properties
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8 Booting GRUB from the network
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9 Using GRUB via a serial line
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10 Using GRUB with vendor power-on keys
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11 GRUB image files
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12 Core image size limitation
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13 Filesystem syntax and semantics
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13.1 How to specify devices
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13.2 How to specify files
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13.3 How to specify block lists
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14 GRUB's user interface
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14.1 The flexible command-line interface
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14.2 The simple menu interface
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14.3 Editing a menu entry
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15 GRUB environment variables
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15.1 Special environment variables
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15.1.1 biosnum
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15.1.2 check_signatures
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15.1.3 chosen
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15.1.4 cmdpath
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15.1.5 color_highlight
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15.1.6 color_normal
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15.1.7 config_directory
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15.1.8 config_file
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15.1.9 debug
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15.1.10 default
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15.1.11 fallback
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15.1.12 gfxmode
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15.1.13 gfxpayload
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15.1.14 gfxterm_font
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15.1.15 grub_cpu
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15.1.16 grub_platform
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15.1.17 icondir
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15.1.18 lang
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15.1.19 locale_dir
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15.1.20 menu_color_highlight
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15.1.21 menu_color_normal
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15.1.22 net_<INTERFACE>_boot_file
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15.1.23 net_<INTERFACE>_dhcp_server_name
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15.1.24 net_<INTERFACE>_domain
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15.1.25 net_<INTERFACE>_extensionspath
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15.1.26 net_<INTERFACE>_hostname
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15.1.27 net_<INTERFACE>_ip
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15.1.28 net_<INTERFACE>_mac
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15.1.29 net_<INTERFACE>_next_server
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15.1.30 net_<INTERFACE>_rootpath
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15.1.31 net_default_interface
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15.1.32 net_default_ip
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15.1.33 net_default_mac
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15.1.34 net_default_server
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15.1.35 pager
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15.1.36 prefix
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15.1.37 pxe_blksize
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15.1.38 pxe_default_gateway
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15.1.39 pxe_default_server
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15.1.40 root
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15.1.41 superusers
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15.1.42 theme
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15.1.43 timeout
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15.1.44 timeout_style
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15.2 The GRUB environment block
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16 The list of available commands
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16.1 The list of commands for the menu only
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16.1.1 menuentry
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16.1.2 submenu
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16.2 The list of general commands
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16.2.1 serial
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16.2.2 terminal_input
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16.2.3 terminal_output
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16.2.4 terminfo
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16.3 The list of command-line and menu entry commands
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16.3.1 [
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16.3.2 acpi
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16.3.3 authenticate
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16.3.4 background_color
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16.3.5 background_image
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16.3.6 badram
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16.3.7 blocklist
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16.3.8 boot
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16.3.9 cat
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16.3.10 chainloader
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16.3.11 clear
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16.3.12 cmosclean
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16.3.13 cmosdump
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16.3.14 cmostest
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16.3.15 cmp
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16.3.16 configfile
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16.3.17 cpuid
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16.3.18 crc
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16.3.19 cryptomount
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16.3.20 date
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16.3.21 linux
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16.3.22 distrust
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16.3.23 drivemap
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16.3.24 echo
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16.3.25 eval
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16.3.26 export
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16.3.27 false
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16.3.28 gettext
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16.3.29 gptsync
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16.3.30 halt
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16.3.31 hashsum
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16.3.32 help
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16.3.33 initrd
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16.3.34 initrd16
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16.3.35 insmod
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16.3.36 keystatus
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16.3.37 linux
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16.3.38 linux16
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16.3.39 list_env
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16.3.40 list_trusted
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16.3.41 load_env
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16.3.42 loadfont
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16.3.43 loopback
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16.3.44 ls
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16.3.45 lsfonts
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16.3.46 lsmod
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16.3.47 md5sum
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16.3.48 module
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16.3.49 multiboot
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16.3.50 nativedisk
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16.3.51 normal
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16.3.52 normal_exit
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16.3.53 parttool
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16.3.54 password
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16.3.55 password_pbkdf2
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16.3.56 play
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16.3.57 probe
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16.3.58 pxe_unload
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16.3.59 rdmsr
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16.3.60 read
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16.3.61 reboot
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16.3.62 regexp
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16.3.63 rmmod
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16.3.64 save_env
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16.3.65 search
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16.3.66 sendkey
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16.3.67 set
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16.3.68 sha1sum
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16.3.69 sha256sum
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16.3.70 sha512sum
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16.3.71 sleep
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16.3.72 source
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16.3.73 test
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16.3.74 true
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16.3.75 trust
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16.3.76 unset
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16.3.77 uppermem
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16.3.78 verify_detached
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16.3.79 videoinfo
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16.3.80 wrmsr
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16.3.81 xen_hypervisor
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16.3.82 xen_module
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16.4 The list of networking commands
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16.4.1 net_add_addr
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16.4.2 net_add_dns
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16.4.3 net_add_route
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16.4.4 net_bootp
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16.4.5 net_del_addr
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16.4.6 net_del_dns
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16.4.7 net_del_route
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16.4.8 net_get_dhcp_option
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16.4.9 net_ipv6_autoconf
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16.4.10 net_ls_addr
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16.4.11 net_ls_cards
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16.4.12 net_ls_dns
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16.4.13 net_ls_routes
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16.4.14 net_nslookup
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17 Internationalisation
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17.1 Charset
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17.2 Filesystems
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17.3 Output terminal
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17.4 Input terminal
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17.5 Gettext
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17.6 Regexp
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17.7 Other
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18 Security
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18.1 Authentication and authorisation in GRUB
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18.2 Using digital signatures in GRUB
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18.3 UEFI secure boot and shim support
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18.4 Measuring boot components
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19 Platform limitations
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20 Outline
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21 Supported boot targets
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21.1 Boot tests
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22 Error messages produced by GRUB
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22.1 GRUB only offers a rescue shell
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22.2 Firmware stalls instead of booting GRUB
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23 Invoking grub-install
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24 Invoking grub-mkconfig
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25 Invoking grub-mkpasswd-pbkdf2
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26 Invoking grub-mkrelpath
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27 Invoking grub-mkrescue
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28 Invoking grub-mount
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29 Invoking grub-probe
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30 Invoking grub-script-check
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Appendix A How to obtain and build GRUB
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Appendix B Reporting bugs
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Appendix C Where GRUB will go
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Appendix D Copying This Manual
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D.1 GNU Free Documentation License
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D.1.1 ADDENDUM: How to use this License for your documents
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Index
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GNU GRUB manual
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***************
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This is the documentation of GNU GRUB, the GRand Unified Bootloader, a
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flexible and powerful boot loader program for a wide range of
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architectures.
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This edition documents version 2.04.
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This manual is for GNU GRUB (version 2.04, 24 June 2019).
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Copyright (C)
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1999,2000,2001,2002,2004,2006,2008,2009,2010,2011,2012,2013 Free
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Software Foundation, Inc.
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Permission is granted to copy, distribute and/or modify this
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document under the terms of the GNU Free Documentation License,
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Version 1.2 or any later version published by the Free Software
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Foundation; with no Invariant Sections.
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