Hello,
Many thanks to all who supported me

I made a litte howto as PDF (screenshots), if somebody need it
please mail me, I will send you ASAP.


1. Create a LPAR, make the mapping in LPAR in VIOS Profile(s)

2. Download the ISO an map or burn it, map the dvddrive to the LPAR
http://www.debian.org/CD/http-ftp/
goto DVD click the link powerpc

3. Start the LPAR in SMS Menu ( 7. ), select CD as bootdevice

Welcome to yaboot version 1.3.13
Enter "help" to get some basic usage information
boot: install64 disk-detect/multipath/enable=true
Somtimes do this two times if it not boot!

4. Bootparameter
boot: install64 disk-detect/multipath/enable=true
exit the debian-installer to the Shell (use the back button to get this menu)
            after the Point: Loading additional components

5. # bash

# cd /lib/modules/2.6.xx-x-powerpc64/kernel/drivers/md
# insmod dm-mod.ko
# insmod md-mod.ko
# insmod multipath.ko

Go back to Installer with typing exit


6. do the installation process

BUT DO NOT INSTALL THE Yaboot, you have to update the yaboot before !

~ # mount
rootfs on / type rootfs (rw)
none on /proc type proc (rw,relatime)
none on /sys type sysfs (rw,relatime)
tmpfs on /dev type tmpfs (rw,relatime,mode=755)
none on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
none on /sys/kernel/debug type debugfs (rw,relatime)
/dev/mapper/mpath0p2 on /target type ext4 
(rw,relatime,errors=remount-ro,barrier=1,data=ordered)
/dev/mapper/mpath0p2 on /dev/.static/dev type ext4 
(rw,relatime,errors=remount-ro,barrier=1,data=ordered)
tmpfs on /target/dev type tmpfs (rw,relatime,mode=755)
/dev/sr0 on /cdrom type iso9660 (ro,relatime)
~ # chroot /target/
# bash
# cd /var/tmp

Download to another system a newer yaboot
you can get it here: http://ftp.debian.org/pool/main/y/yaboot/
for example: yaboot_1.3.16-3_powerpc.deb


# scp user@host:/path/to/yaboot/yaboot-1.3.16-3.deb .
# dpkg -i yaboot_1.3.16-3_powerpc.deb
# exit
# exit
# exit   (back to the installer)

Welcome to yaboot version 1.3.16
Enter "help" to get some basic usage information
boot:
Linux root=/dev/sda2

if I dont not use root=/dev/sda2 the I can not mount the 
/dev/mapper/mpath0-part2

The boot crash and is in intramfs

(initramfs) mount
rootfs on / type rootfs (rw)
none on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
none on /proc type proc (rw,nosuid,nodev,noexec,relatime)
none on /dev type devtmpfs (rw,relatime,size=1013116k,nr_inodes=253279,mode=755)
none on /dev/pts type devpts 
(rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
(initramfs) mkdir /mnt
(initramfs) mount /dev/mapper/mpath0-part2 /mnt
(initramfs) mount -o bind /dev/ /mnt/dev/
(initramfs) mount -t proc proc /mnt/proc
(initramfs) chroot /mnt
(initramfs) bash
(initramfs) vi /etc/yaboot.conf

my /etc/yaboot.conf look like this:

boot="/dev/mapper/mpath0-part1"
#partition=0p2
root="/dev/mapper/mpath0-part2"
timeout=50
install=/usr/lib/yaboot/yaboot
enablecdboot
image=/boot/vmlinux
        label=Linux
        read-only
        initrd=/boot/initrd.img
        append="ipv6.disable=1"

image=/boot/vmlinux.old
        label=old
        read-only
        initrd=/boot/initrd.img.old
        append="ipv6.disable=1"

I disabled ipv6 if you need, rmove the line: append="ipv6.disable=1"


Write the new bookblock
root@(none):/# ybin -v -v
[  321.410925] ioctl32(nvsetenv:840): Unknown cmd fd(3) 
cmd(20007043){t:'p';sz:0} arg(00000009) on /dev/nvram
ybin: Installing primary bootstrap /usr/lib/yaboot/yaboot onto /dev/dm-1...
ybin: Installation successful
root@(none):/#  sync
root@(none):/# exit

Power off the LPAR, Power ON the LPAR

Boot the LPAR an Login

root@localhost:~# multipath -l
mpath0 (360050768018100bb9000000000000186) dm-0 AIX,VDASD
size=10G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=-2 status=active
  |- 0:0:1:0 sda 8:0  active undef running
  `- 1:0:2:0 sdb 8:16 active undef running

# vi /etc/apt/sources.list

enable this to lines

deb http://security.debian.org/ squeeze/updates main contrib
deb http://ftp.debian.org/debian/ squeeze-updates main contrib

# apt-get update
# apt-get upgrade

Attention: Live Partition Mobility is not possible if the LPAR is running!



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