東京エリアDebian勉強会　 Buffalo Linkstation向け Debian Installer - 第139回 2016年5月度

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1 Debian Buffalo Linkstation Debian Installer Roger Shimizu

2 Agenda Buffalo Linkstation Debian Installer 4 Linkstation Debian 5 6 Demo

4 10 ( ) Debian user. 2 Linkstation LS-WXL Device-tree Linux Kernel ARM Device Device-Tree Debian Project Debian wide-dhcpv6, adjtimex Debian Project Kernel Team Installer Team Device

6 VGA/HDMI port Keyboard PC ARM Debian RAID Buffalo Linkstation NAS

7 Buffalo Linkstation Debian Installer

8 Buffalo Linkstation NAS : Linkstation / Kuro-Box : Linkstation HG / Kuro-Box HG PowerPC architecture IDE/PATA (SATA ) 1 : Kuro-Box Pro / Linkstation Live / Linkstation LS-GL/LS-WTGL/LS-WSGL/LS-QL ARM architecture Debian Etch : arm OABI (Old ABI) Debian Lenny : armel EABI (new Embedded ABI) Marvell orion5x 5182 chipset; SATA interface 1 MIPS Model Model

9 Buffalo Linkstation NAS ( ) : Linkstation LS-XHL/LS-CHL/LS-WXL & Linkstation LS-VL/LS-WVL/LS-QVL, etc Marvell kirkwood 6281 / 6282 chipset armel architecture rootfs Debian Kernel 4.4 -marvell flavour 2 : LS-210/LS-220/LS-410/LS-420, etc Marvell armada-370 chipset armhf architecture (hard-float) Linux Kernel 2 HDD flash-kernel DTB uimage.buffalo

10 Debian Installer Debian Installer ( D-I ) Debian Linux OS kfreebsd GNU/Hurd CD/DVD PXE netboot u-boot network-console Buffalo Linkstation NAS

11 Debian Installer ( ) D-I Linkstation 3 : Kuro-Box Pro / Linkstation Pro/Live Linkstation LS-GL / LS-WSGL / LS-WTGL Linkstation LS-XHL / LS-CHLv2 / LS-WXL / LS-WSXL / LS-VL / LS-WVL / LS-QVL armel 3 d-i daily image

12 Linkstation Debian

13 Linkstation Debian Installer Buffalo Linkstation u-boot boot loader 1 partition (/dev/sda1 /dev/md0) kernel initrd D-I 1 partition Debian Installer 1 partition 4 ( ) D-I kernel/initrd 1 partition D-I URL /orion5x/network-console/buffalo /kirkwood/network-console/buffalo 4 1 partition ext2/ext3

14 Linkstation Debian Installer ( ) D-I kernel/initrd image HDD Linkstation Linkstation DHCP IP Address IP Address SSH Debian Install

15 : HDD Partition Linkstation HDD Linkstation SATA-USB PC HDD /dev/sdc LS-WXL/WSXL/WVL/QVL RAID HDD partition $ sudo parted /dev/sdc (parted) mklabel gpt (parted) mkpart boot 2048s 1024MiB (parted) mkpart root 1024MiB 6144MiB (parted) mkpart swap 6144MiB 6400MiB (parted) mkpart data 6400MiB -1 # RAID (parted) set 1 raid on (parted) set 2 raid on (parted) set 3 raid on (parted) set 4 raid on

16 : HDD Partition Partition (parted) print Model: SAMSUNG HM250HI (scsi) Disk /dev/sdc: 250GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Num Start End Size File sys Name Flags kB 1074MB 1073MB boot raid MB 6442MB 5369MB root raid MB 6711MB 268MB swap raid MB 250GB 243GB data raid # parted (parted) quit RAID HDD

17 : boot image boot image kernel/initrd partition ( LS-WXL ) RAID HDD HDD 5 $ sudo mkfs.ext3 /dev/sdc1 $ sudo mount /dev/sdc1 /mnt $ wget /daily/kirkwood/network-console/buffalo/ls-wxl\ /uimage.buffalo $ wget /daily/kirkwood/network-console/buffalo/ls-wxl\ /initrd.buffalo $ sudo cp *.buffalo /mnt $ sudo umount /mnt 5 mdadm create RAID Install RAID

18 : SSH HDDs Linkstation Android/iOS Fing IP/port scanner Linkstation IP DHCP IP SSH debian installer $ ssh installer@<ip address of Linkstation> D-I install command line log SSH

19 RAID Install ( ) LS-GL/CHL/XHL/VL RAID RAID D-I Partman Download installer components partman-md sata-modules

20 RAID Install ( ) D-I RAID /dev/md0 metadata=0 (version 0.90) u-boot partition kernel/initrd partman-md 6 command line # mdadm --create /dev/md0 --level=1 --raid-devices=2 \ --metadata=0 /dev/sda1 /dev/sdb1 ( HDD ) # mdadm --create /dev/md0 --level=1 --raid-devices=2 \ --metadata=0 /dev/sda1 missing /dev/md0 RAID partman-md 6

21 RAID Install ( ) RAID (create) Debian Install /dev/md0 # echo 100 > /sys/block/md{1,2,3}/md/sync_speed_max RAID

22 Debian Install u-boot fw printenv / fw setenv 7 $ sudo echo /dev/mtd2 0x x x10000 \ > /etc/fw_env.config Kuro-Box Pro mtd/flash $ sudo echo /dev/mtd5 0x x x10000 \ > /etc/fw_env.config 7 u-boot

23 Debian ( ) Linkstation ( ) netconsole Linkstation $ sudo cat << EOT >> /etc/initramfs-tools/modules marvell mv643xx_eth netconsole netconsole=@ /,6666@ / mvmdio EOT $ sudo update-initramfs -u $ sudo ip a add /24 dev eth0 $ nc -l -u -p 6666 tee ~/netconsole.log

25 Kernel Device-Tree Debian-Installer Linkstation Debian Install Debian Installer Debian Installer GNU/screen tmux 8910 SSH installer SSH partman-md RAID metadata 11 armhf/armada-370 Linkstation 8 https: //lists.debian.org/debian-boot/2016/02/msg00547.html

26 Demo

27 Buffalo Linkstation Debian Install Demo : 2-Bay 2.5 HDD model Linkstation LS-WSXL

debian_install.dvi

debian_install.dvi 2002 Debian GNU/Linux 3.0 1 potato 1.1 Windows 1. 3 2. rescue.bin root.bin driver-1.bin 1 1.2 1. Debian GNU/Linux Debian http://http.us.debian.org/debian http://ftp.jp.debian.org Fig. 1 Fig. 1 Debian 2.

東京エリアDebian勉強会 Buffalo Linkstation向け Debian Installer - 第139回 2016年5月度

東京エリアDebian勉強会　 Buffalo Linkstation向け Debian Installer - 第139回 2016年5月度