Uefi Ubuntu

Vorbereitung

• Bios auf UEFI Boot einstellen.
• Installationsmedium starten.

Testen ob im UEFI Modus gestartet wurde

Wurde evicars gemountet

• mount | grep efivars

efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime

Abfrage zum BIOS

• dmidecode -t 0

# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 2.5 present.

Handle 0x0000, DMI type 0, 20 bytes
BIOS Information
	Vendor: innotek GmbH
	Version: VirtualBox
	Release Date: 12/01/2006
	Address: 0xE0000
	Runtime Size: 128 kB
	ROM Size: 128 kB
	Characteristics:
		ISA is supported
		PCI is supported
		Boot from CD is supported
		Selectable boot is supported
		8042 keyboard services are supported (int 9h)
		CGA/mono video services are supported (int 10h)
		ACPI is supported

Abfrage zur Hardware

• dmidecode -t 1

# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 2.5 present.

Handle 0x0001, DMI type 1, 27 bytes
System Information
	Manufacturer: innotek GmbH
	Product Name: VirtualBox
	Version: 1.2
	Serial Number: 0
	UUID: BC5B1031-03A8-4AFF-BA48-73D87751C423
	Wake-up Type: Power Switch
	SKU Number: Not Specified
	Family: Virtual Machine

Efibootmgr

• efibootmgr -v

BootCurrent: 0000
BootOrder: 0000,0001,0002
Boot0000* EFI DVD/CDROM	PciRoot(0x0)/Pci(0x1,0x1)/Ata(1,0,0)
Boot0001* EFI Hard Drive	PciRoot(0x0)/Pci(0xd,0x0)/Sata(0,0,0)
Boot0002* EFI Internal Shell	MemoryMapped(11,0x2100000,0x28fffff)/FvFile(7c04a583-9e3e-4f1c-ad65-e05268d0b4d1)

Partitionieren

• gdisk -l /dev/sda

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048         2099199   1024.0 MiB  EF00  EFI System
   2         2099200        10487807   4.0 GiB     8200  Linux swap
   3        10487808        52428766   20.0 GiB    8300  Linux filesystem

Aufteilungen

• /dev/sda3 /
• /dev/sda1 /boot/efi

Grub install

• grub-install

Installing for x86_64-efi platform.
installation beendet. Keine Fehler aufgetreten.