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live-custom-ubuntu-from-scratch
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Merge branch 'master' of github.com:mvallim/live-custom-ubuntu-from-scratch

This commit is contained in:
Marcos Vallim 2019-06-30 21:27:58 -03:00
parent d3f9e4f794 5f6af87b65
commit aee5f3dad8
1 changed files with 22 additions and 5 deletions
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README.md
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@ -363,9 +363,18 @@ sudo umount $HOME/live-ubuntu-from-scratch/chroot/run
sudo cp chroot/boot/initrd.img-**-**-generic image/casper/initrd
```
3. Copy memtest binary
3. Copy memtest86+ binary (BIOS)
```
sudo cp chroot/boot/memtest86+.bin image/install/memtest
sudo cp chroot/boot/memtest86+.bin image/install/memtest86+
```
4. Extract memtest86 binary (UEFI)
```
wget --progress=dot https://www.memtest86.com/downloads/memtest86-usb.zip -O image/install/memtest86-usb.zip
unzip -p image/install/memtest86-usb.zip memtest86-usb.img > image/install/memtest86
rm image/install/memtest86-usb.zip
```
## Grub configuration
@ -406,8 +415,16 @@ sudo umount $HOME/live-ubuntu-from-scratch/chroot/run
initrd /casper/initrd
}
menuentry "Test memory" {
linux16 /install/memtest
menuentry "Test memory Memtest86+ (BIOS)" {
linux16 /install/memtest86+
}
menuentry "Test memory Memtest86 (UEFI, long load time)" {
insmod part_gpt
insmod search_fs_uuid
insmod chain
loopback loop /install/memtest86
chainloader (loop,gpt1)/efi/boot/BOOTX64.efi
}
EOF
```
@ -560,4 +577,4 @@ After everything has been installed and preconfigured in the **chrooted** enviro
It is simple and easy, using "dd"
```
sudo dd if=ubuntu-from-scratch.iso of=<device> bs=4M
```
```