https://pastein.ru/t/0U8
Загрузка данных
[root@5-2b0539 ~]# test -d /sys/firmware/efi && echo UEFI || echo BIOS
UEFI
[root@5-2b0539 ~]# cat /etc/os-release
NAME="ALT"
VERSION_CODENAME="nemorosa"
VERSION="11.3"
ID=altlinux
VARIANT="Workstation K"
VARIANT_ID=kworkstation
LOGO="alt-distro-logo"
VERSION_ID=11.3
PRETTY_NAME="ALT Workstation K 11.3 (Nemorosa)"
ANSI_COLOR="1;33"
CPE_NAME="cpe:/o:alt:kworkstation:11"
BUILD_ID="ALT 11.3 Workstation K"
ALT_BRANCH_ID="p11"
HOME_URL="https://www.basealt.ru/"
BUG_REPORT_URL="https://bugs.altlinux.org/"
DOCUMENTATION_URL="https://docs.altlinux.org/"
SUPPORT_URL="https://support.basealt.ru/"
[root@5-2b0539 ~]# uname -a
Linux 5-2b0539 6.12.85-6.12-alt1 #1 SMP PREEMPT_DYNAMIC Fri May 8 17:43:26 UTC 2026 x86_64 GNU/Linux
[root@5-2b0539 ~]# uname -r
6.12.85-6.12-alt1
[root@5-2b0539 ~]# mokutil --sb-state 2>/dev/null || true
[root@5-2b0539 ~]# lsblk -f
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
sda iso966 Jolie ALT Workstation K 11.3 2026-03-23-14-04-31-00
├─sda1 iso966 Jolie ALT Workstation K 11.3 2026-03-23-14-04-31-00
├─sda2 vfat FAT12 El Torito EBA3-10A5
└─sda3
nvme0n1
├─nvme0n1p1
│ vfat FAT32 B579-9709 244M 3% /boot/efi
├─nvme0n1p2
│ swap 1 0a0c379c-cd8e-424d-ab41-5bb9af2779f2 [SWAP]
└─nvme0n1p3
crypto 2 89935562-9f27-884e-9fb9-5944950109cb
└─luks-89935562-9f27-884e-9fb9-5944950109cb
btrfs 411eb67a-db28-4512-b03a-63980c44cfd8 427G 5% /home
/
[root@5-2b0539 ~]# blkid
/dev/nvme0n1p3: UUID="89935562-9f27-884e-9fb9-5944950109cb" TYPE="crypto_LUKS" PARTUUID="174e6916-fa8f-334c-8f28-6f6e6078424f"
/dev/nvme0n1p1: UUID="B579-9709" BLOCK_SIZE="512" TYPE="vfat" PARTUUID="c42c69cd-ab92-6d41-98a0-62a4f583797d"
/dev/nvme0n1p2: UUID="0a0c379c-cd8e-424d-ab41-5bb9af2779f2" TYPE="swap" PARTUUID="9adc14e7-c839-4742-bfdd-d489e95eaaf0"
/dev/mapper/luks-89935562-9f27-884e-9fb9-5944950109cb: UUID="411eb67a-db28-4512-b03a-63980c44cfd8" UUID_SUB="608cc48d-2949-455d-bc5a-78f980ac8734" BLOCK_SIZE="4096" TYPE="btrfs"
/dev/sda2: SEC_TYPE="msdos" LABEL_FATBOOT="El Torito" LABEL="El Torito" UUID="EBA3-10A5" BLOCK_SIZE="512" TYPE="vfat" PARTLABEL="Appended2" PARTUUID="24de5d40-1857-48b0-8207-ef2e6affbd41"
/dev/sda3: PARTLABEL="Gap1" PARTUUID="24de5d40-1857-48b0-8206-ef2e6affbd41"
/dev/sda1: BLOCK_SIZE="2048" UUID="2026-03-23-14-04-31-00" LABEL="ALT Workstation K 11.3" TYPE="iso9660" PARTLABEL="ISO9660" PARTUUID="24de5d40-1857-48b0-8204-ef2e6affbd41"
[root@5-2b0539 ~]# cat /etc/default/grub
# Automaticaly update grub on device(s)
# NB: don't put /dev/mdX there but rather '/dev/sda /dev/sdb '!
#GRUB_AUTOUPDATE_DEVICE='/dev/sda '
# Use '--force' option for grub-install
#GRUB_AUTOUPDATE_FORCE='no'
# Automaticaly update config file on kernel install/removal
# default: true
GRUB_AUTOUPDATE_CFG=true
# Automaticaly updated config filename
# default: /boot/grub/grub.cfg
GRUB_AUTOUPDATE_CFGNAME=/boot/grub/grub.cfg
# Kernel for the top-level boot entry
# default: /boot/vmlinuz
GRUB_TOP_LEVEL=/boot/vmlinuz
# How to handle /boot/vmlinuz* symlinks:
# 'yes','true' - include in config
# 'no','false' - skip in config
# 'vmlinuz' - include only /boot/vmlinuz in config
# default: yes
GRUB_VMLINUZ_SYMLINKS=yes
# Whether to add failsafe entries:
# 'yes','true' - add for all kernels
# 'no','false' - skip for all kernels
# 'default' - add failsafe entry only for /boot/vmlinuz
# default: default
GRUB_VMLINUZ_FAILSAFE=default
# Preload specific grub modules
#GRUB_PRELOAD_MODULES=''
# Set normal timeout
#GRUB_TIMEOUT=5
# Set hidden timeout (do not show menu)
#GRUB_HIDDEN_TIMEOUT=3
# Show timeout counter when hidden
#GRUB_HIDDEN_TIMEOUT_QUIET=TRUE
GRUB_CMDLINE_LINUX_DEFAULT=' resume=/dev/disk/by-uuid/0a0c379c-cd8e-424d-ab41-5bb9af2779f2 panic=30 quiet splash kvm.enable_virt_at_load=0 psi=1'
GRUB_CMDLINE_LINUX='failsafe vga=normal kvm.enable_virt_at_load=0'
GRUB_TERMINAL_OUTPUT='gfxterm'
GRUB_GFXMODE='auto'
GRUB_DEFAULT='saved'
GRUB_SAVEDEFAULT=true
# GRUB_WALLPAPER is a deprecated parameter not supported by upstream
# It's support in OS ALT is not guaranteed in future releases --
# use GRUB_BACKGROUND instead for branding development
GRUB_COLOR_NORMAL=light-gray/black
GRUB_COLOR_HIGHLIGHT=white/dark-gray
# This is especially important as EFI Boot Manager label
GRUB_DISTRIBUTOR="ALT Linux"
# This defines /boot/efi/EFI subdir name
GRUB_BOOTLOADER_ID="altlinux"
GRUB_ENABLE_CRYPTODISK=y
[root@5-2b0539 ~]# ls -lah /boot
итого 153M
drwx------ 1 root root 612 мая 28 17:33 .
drwxr-xr-x 1 root root 158 мая 28 17:18 ..
-rw-r--r-- 1 root root 274K фев 19 21:12 config-6.12.74-6.12-alt1
-rw-r--r-- 1 root root 274K апр 30 15:20 config-6.12.85-6.12-alt1
drwxrwxrwx 3 root root 512 янв 1 1970 efi
drwxr-xr-x 1 root root 106 мая 28 17:33 grub
-rw------- 1 root root 59M мая 28 17:08 initrd-6.12.74-6.12-alt1.img
-rw------- 1 root root 59M мая 28 17:32 initrd-6.12.85-6.12-alt1.img
lrwxrwxrwx 1 root root 28 мая 28 17:33 initrd-6.12.img -> initrd-6.12.85-6.12-alt1.img
lrwxrwxrwx 1 root root 28 мая 28 17:33 initrd.img -> initrd-6.12.85-6.12-alt1.img
lrwxrwxrwx 1 root root 13 ноя 24 2025 memtest-8.00.bin -> mt86plus-8.00
lrwxrwxrwx 1 root root 13 ноя 24 2025 memtest-8.00.efi -> mt86plus-8.00
-rw-r--r-- 1 root root 158K ноя 24 2025 mt86plus-8.00
-rw-r--r-- 1 root root 7,5M фев 19 21:12 System.map-6.12.74-6.12-alt1
-rw-r--r-- 1 root root 7,5M апр 30 15:20 System.map-6.12.85-6.12-alt1
lrwxrwxrwx 1 root root 25 мая 28 17:33 vmlinuz -> vmlinuz-6.12.85-6.12-alt1
lrwxrwxrwx 1 root root 25 мая 28 17:33 vmlinuz-6.12 -> vmlinuz-6.12.85-6.12-alt1
-rw-r--r-- 1 root root 11M мар 6 17:12 vmlinuz-6.12.74-6.12-alt1
-rw-r--r-- 1 root root 11M мая 8 21:06 vmlinuz-6.12.85-6.12-alt1
[root@5-2b0539 ~]# find /boot -maxdepth 1 -type f | sort
/boot/config-6.12.74-6.12-alt1
/boot/config-6.12.85-6.12-alt1
/boot/initrd-6.12.74-6.12-alt1.img
/boot/initrd-6.12.85-6.12-alt1.img
/boot/mt86plus-8.00
/boot/System.map-6.12.74-6.12-alt1
/boot/System.map-6.12.85-6.12-alt1
/boot/vmlinuz-6.12.74-6.12-alt1
/boot/vmlinuz-6.12.85-6.12-alt1
[root@5-2b0539 ~]# sed -n '1,220p' /etc/grub.d/40_custom
#!/bin/sh
exec tail -n +3 $0
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
[root@5-2b0539 ~]# grub2-editenv list 2>/dev/null || true
[root@5-2b0539 ~]# grep -n '^menuentry ' /boot/grub*/grub.cfg 2>/dev/null | head -n 30
109:menuentry 'ALT Workstation K 11.3' --class gnu-linux --class gnu --class os --class altlinux --unrestricted $menuentry_id_option 'gnulinux-simple-411eb67a-db28-4512-b03a-63980c44cfd8' {
[root@5-2b0539 ~]# wc -c /boot/grub*/grub.cfg 2>/dev/null
11601 /boot/grub/grub.cfg
