User:CandyAngel/KVM Host Tutorial
This material is work-in-progress ... Instructions may be unexplained. |
Goal setup:
Alpine Linux as KVM host on LVM on RAID1 on GPT disks.
Windows as KVM guest, with VGA passthrough (gaming).
Linux as KVM guest.
Instructions
- Boot Alpine
- Log in as root
setup-alpine
Variables
export _DRIVE1=/dev/sdb export _DRIVE2=/dev/sde
Partitioning
apk add gptfdisk gdisk $_DRIVE1
o y n 1 +128M n 2 +930G x a 1 2 w y
sgdisk $_DRIVE1 -R $_DRIVE2 sgdisk -G $_DRIVE2
RAID1
modprobe raid1 echo raid1 >> /etc/modules apk add mdadm mdadm --create --level=1 --raid-devices=2 --metadata=1.0 /dev/md1 ${_DRIVE1}1 ${_DRIVE2}1 mdadm --create --level=1 --raid-devices=2 /dev/md2 ${_DRIVE1}2 ${_DRIVE2}2
y
mdadm --detail --scan > /etc/mdadm.conf rc-update add mdadm-raid boot
LVM
apk add lvm2 e2fsprogs syslinux pvcreate /dev/md2 vgcreate vg0 /dev/md2 lvcreate -n alpine-host -L 8G vg0 vgchange -ay rc-update add lvm
Filesystems
mkfs.ext3 /dev/md1 mkfs.ext3 /dev/vg0/alpine-host mount -t ext3 /dev/vg0/alpine-host /mnt mkdir /mnt/boot mount -t ext3 /dev/md1 /mnt/boot
Install Alpine
setup-disk -m sys /mnt
Install MBR
dd bs=440 conv=notrunc count=1 if=/usr/share/syslinux/gptmbr.bin of=${_DRIVE1} dd bs=440 conv=notrunc count=1 if=/usr/share/syslinux/gptmbr.bin of=${_DRIVE2}
Reboot
reboot
Sudo
apk add sudo visudo
- Uncomment # %wheel ALL=(ALL) ALL
:wq
Add user
export _USER=candyangel adduser $_USER addgroup $_USER wheel exit
Setup X
sudo tee -a /etc/modules echo fbcon
- Add 'kms' before 'ata'
:wq sudo mkinitfs sudo reboot sudo apk add fluxbox st echo exec startfluxbox > .xinitrc
KVM
sudo modprobe kvm-intel sudo addgroup candyangel kvm exit
QEMU
sudo apk add qemu-system-x86_64 qemu-gtk
Alpine Guest
wget http://wiki.alpinelinux.org/cgi-bin/dl.cgi/v3.2/releases/x86_64/alpine-3.2.3-x86_64.iso sudo lvcreate -n alpine-guest -L8G vg0 sudo chown candyangel:candyangel /dev/vg0 alpine-guest qemu-system-x86_64-gtk -enable-kvm -cpu host -m 1024 -drive file=/dev/vg0/alpine-guest,format=raw,cache=none -cdrom alpine-3.2.3-x86_64.iso
- Install Alpine as desired
apk add gvncviewer qemu-system-x86_64 -enable-kvm -cpu host -m 1024 -vga qxl -drive file=/dev/vg0/alpine-guest,format=raw,cache=none -usb -usbdevice tablet