[Eisfair] Software-Raid-1 mit ext4

[Jürgen Witt]

Hallo Marcus,

Am 04.07.2014 16:55, schrieb Marcus Roeckrath:
> Hallo Jürgen,
>
> Jürgen Witt wrote:
>
>>> md3->/mnt
>>> md1 nach /mnt/boot
>>>
>>> gemountet werden.
>>>
>>> lilo -r /mnt macht dann praktisch eine Art chroot.
>>
>> ja, genau so habe ich es auch gemacht.
>
> Kannst Du mal Deine /mnt/etc/lilo.conf posten?

eis # cat /mnt/etc/lilo.conf
lba32
disk = /dev/sda
   bios = 0x80
boot = /dev/sda
read-only
prompt
timeout = 50
vga = normal
menu-scheme = wr:bw:wr:Yr
image = /boot/kernel
root = /dev/md3
label = eis
initrd = /boot/initrd.gz
append = "raid=noautodetect"
image = /boot/old-kernel
root = /dev/sda3
label = oldeis
initrd = /boot/old-initrd.gz
append = "raid=noautodetect"

eis # cat /mnt/etc/fstab
/dev/md3 / ext4 defaults,errors=remount-ro 0 1
/dev/md1 /boot ext4 defaults,errors=remount-ro 0 1
/dev/md2 none swap sw 0 0
/dev/md4 /data ext4 defaults 0 2
proc        /proc          proc      defaults                 0 0
/dev/fd0    /media/floppy         auto      defaults,user,noauto     0 0
/dev/cdrom  /media/cdrom          iso9660   defaults,ro,user,noauto  0 0
devpts      /dev/pts       devpts    defaults                 0 0
usbfs       /proc/bus/usb  usbfs     defaults                 0 0
/sys        /sys           sysfs     defaults                 0 0

eis # sfdisk -luS

Disk /dev/sda: 9729 cylinders, 255 heads, 63 sectors/track
sfdisk: Warning: The partition table looks like it was made
   for C/H/S=*/256/63 (instead of 9729/255/63).
For this listing I'll assume that geometry.

Units: sectors of 512 bytes, counting from 0

    Device Boot    Start       End   #sectors  Id  System
/dev/sda1             1 156301487  156301487  ee  GPT
/dev/sda2             0         -          0   0  Empty
/dev/sda3             0         -          0   0  Empty
/dev/sda4             0         -          0   0  Empty

Disk /dev/sdb: 9729 cylinders, 255 heads, 63 sectors/track
sfdisk: Warning: The partition table looks like it was made
   for C/H/S=*/256/63 (instead of 9729/255/63).
For this listing I'll assume that geometry.

Units: sectors of 512 bytes, counting from 0

    Device Boot    Start       End   #sectors  Id  System
/dev/sdb1             1 156301487  156301487  ee  GPT
/dev/sdb2             0         -          0   0  Empty
/dev/sdb3             0         -          0   0  Empty
/dev/sdb4             0         -          0   0  Empty

Disk /dev/md1: 12272 cylinders, 2 heads, 4 sectors/track

Disk /dev/md2: 1035760 cylinders, 2 heads, 4 sectors/track

Disk /dev/md3: 2619360 cylinders, 2 heads, 4 sectors/track

Disk /dev/md4: 15856624 cylinders, 2 heads, 4 sectors/track

eis # gdisk /dev/sda
GPT fdisk (gdisk) version 0.8.10

Partition table scan:
   MBR: protective
   BSD: not present
   APM: not present
   GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): p
Disk /dev/sda: 156301488 sectors, 74.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 5A0051F6-A58C-4742-8322-C58395B6C20B
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 156301454
Partitions will be aligned on 2048-sector boundaries
Total free space is 22494 sectors (11.0 MiB)

Number  Start (sector)    End (sector)  Size       Code  Name
    1            2048          100351   48.0 MiB    FD00  boot
    2          100352         8390655   4.0 GiB     FD00  swap
    3         8390656        29362175   10.0 GiB    FD00  root
    4        29362176       156280974   60.5 GiB    FD00  data

eis # gdisk /dev/sdb
GPT fdisk (gdisk) version 0.8.10

Partition table scan:
   MBR: protective
   BSD: not present
   APM: not present
   GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): p
Disk /dev/sdb: 156301488 sectors, 74.5 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): A68D49C2-EAD8-44A6-AD33-D73ECD591566
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 156301454
Partitions will be aligned on 2048-sector boundaries
Total free space is 22494 sectors (11.0 MiB)

Number  Start (sector)    End (sector)  Size       Code  Name
    1            2048          100351   48.0 MiB    FD00  boot
    2          100352         8390655   4.0 GiB     FD00  swap
    3         8390656        29362175   10.0 GiB    FD00  root
    4        29362176       156280974   60.5 GiB    FD00  data


Gruß
Jürgen


> Desweiteren, was für eine Platte (Bootplatte) hängt noch im System.
>