第173回東京エリアDebian勉強会　 grml-debootstrapを用いた USB起動メモリの作成

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1 173 Debian grml-debootstrap USB NOKUBI Takatsugu ( ) knok@debian.org

2 NOKUBI Takatsugu ( ) knok@debian.org / knok@daionet.gr.jp Debian developer since 2002 bo

3 USB grml-debootstrap

4 USB

5 USB chroot (debootstrap) daemon (LXC/LXD/Docker ) (VirtualBox, KVM )

6 proprietary OS NAS (Microserver)

7 grmldebootstrap

8 grml-debootstrap GRML Live Linux Live Linux FAI : Grml Team : grml-rescueboot, grml2usb :

10 32GB 16GB

11 EFI EFI GPT : MBR 2048 : root ext4 f2fs - grub

12 $ sudo gdisk /dev/sda GPT fdisk (gdisk) version Command (? for help): n Partition number (1-128, default 1): First sector ( , default = 2048) or {+-}size{kmgtp}: Last sector ( , default = ) or {+-}size{kmgtp}: +256M Current type is Linux filesystem Hex code or GUID (L to show codes, Enter = 8300): ef00 Changed type of partition to EFI System Command (? for help): n Partition number (2-128, default 2): First sector ( , default = ) or {+-}size{kmgtp}: Last sector ( , default = ) or {+-}size{kmgtp}: Current type is Linux filesystem Hex code or GUID (L to show codes, Enter = 8300): Changed type of partition to Linux filesystem Command (? for help): w Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING PARTITIONS!! Do you want to proceed? (Y/N): y OK; writing new GUID partition table (GPT) to /dev/sda. The operation has completed successfully.

14 $ sudo mkfs.vfat -F32 /dev/sda1 mkfs.fat 4.1 ( ) sudo mkfs -t f2fs /dev/sda2 F2FS-tools: mkfs.f2fs Ver: ( ) Info: Debug level = 0 Info: Label = Info: Trim is enabled Info: Segments per section = 1 Info: Sections per zone = 1 Info: sector size = 512 Info: total sectors = (15054 MB) Info: zone aligned segment0 blkaddr: 256 Info: format version with "Linux version bpo.1-amd64 (debian-kernel@lists.debian.org) (gcc ve Info: Discarding device Info: This device doesn t support BLKSECDISCARD Info: This device doesn t support BLKDISCARD Info: Overprovision ratio = 1.640% Info: Overprovision segments = 249 (GC reserved = 129) Info: format successful

15 efi EFI $ sudo grml-debootstrap -m -r stretch -t /dev/sda * EFI support detected. * grml-debootstrap [0.78] - Please recheck configuration before execution: Target: Install grub: Install efi: Using release: Using hostname: Using mirror: Using arch: Config files: /dev/sda2 /dev/sda /dev/sda1 stretch xps13 amd64 /etc/debootstrap Important! Continuing will delete all data from /dev/sda2! * Is this ok for you? [y/n] y * EFI partition /dev/sda1 seems to have a FAT filesystem, not modifying. * Running mkfs.f2fs on /dev/sda2 F2FS-tools: mkfs.f2fs Ver: ( ) Info: Debug level = 0 Info: Label = Info: Trim is enabled

16 EFI /EFI/BOOT BOOTX64.EFI # mount /dev/sda1 /mnt # cd /mnt/efi # mkdir BOOT # cp /boot/efi/efi/debian/grubx64.efi BOOT/BOOTX64.EFI # umount /mnt grub-efi-ia32 BOOT/BOOTx32.EFI 32bit UEFI MBR EFI/MBR

18 VirtualBox disk sudo adduser user disk Raw disk vmdk $ vboxmanage internalcommands createrawvmdk -filename \ ~/usb.vmdk -rawdisk /dev/sda VirtualBox usb.vmdk UEFI

19 fstab, grub.cfg UUID Network if addr dhclient Timezone dpkg-reconfigure tzdata Hardware Clock /etc/adjtime LOCAL RTC Keymap dpkg-reconfigure keyboard-configuration XKBOPTIONS= ctrl:swapcaps

20 grml-debootstrap Debian USB UEFI VirtualBox

22 BIOS, UEFI debian USB debian-install-bios-efi.html 32bit UEFI 2-in-1 PC ubuntu items/a4b0c8863a492abe50ad Boot your USB Drive in VirtualBox boot-your-usb-drive-in-virtualbox/

23 F2FS??( ) USB TRIM, hdparm -I stretch grub2 f2fs /boot F2FS Benchmarks From USB Flash Storage (Phoronix) article&item=linux_f2fs_usb3&num=1?

Microsoft Word - AFT_3TB_HDD_install_guide doc

Microsoft Word - AFT_3TB_HDD_install_guide doc AFT 及び 3TB HDD への OS インストール目次概要 P.1 動作確認構成 P.1 対応要件 P.1 Server 対応一覧 P.2 OS 対応一覧 P.3 OS インストール方法 P.4 AFT P.4 3TB P.8 AFT +3TB P.10 2012.01.26: ぷらっとホーム技術部山﨑作成 2012.02.06: ぷらっとホーム技術部山﨑更新 2012.02.09: ぷらっとホーム技術部山﨑更新

第173回東京エリアDebian勉強会 grml-debootstrapを用いた USB起動メモリの作成

第173回東京エリアDebian勉強会　 grml-debootstrapを用いた USB起動メモリの作成