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[SOLVED] Re: How to boot SUN T5220?



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On 05/10/2011 12:50 PM, Flamarion Jorge wrote:
> On 05/10/2011 11:38 AM, Flamarion Jorge wrote:
>> On 05/09/2011 05:42 PM, Jurij Smakov wrote:
>>> On Mon, May 09, 2011 at 05:19:03PM -0300, Flamarion Jorge wrote:
>>> [...] 
>>>>> First thanks for trying to help me.
>>>>>
>>>>> My problem is: I can not load the silo from the "ok prompt"
>>>>>
>>>>> When i install Debian, using guided partitioning of Debian Installer,
>>>>> and the installation finished successfully, after the first reboot I get
>>>>> the following message:
>>>>>
>>>>> {0} ok boot disk
>>>>> Boot device: /pci@0/pci@0/pci@2/scsi@0/disk@0  File and args:
>>>>> Bad magic number in disk label
>>>>> Can't open disk label package
>>>>> ERROR: boot-read fail
>>>>>
>>>>>
>>>>> Can't open boot device
>>>>>
>>>>>> Try 'boot disk1'.
>>>>
>>>> Hi Jurij,
>>>>
>>>> {0} ok boot disk1
>>>> Boot device: /pci@0/pci@0/pci@2/scsi@0/disk@1  File and args:
>>>> ERROR: boot-read fail
>>>>
>>>>
>>>> Can't open boot device
>>>>
>>>> {0} ok
> 
>>> Ok, it must be something else then. Usually, when there is a problem 
>>> with disklabel, a standard recommendation is to zero out the first few 
>>> megabytes of the disks and then write a brand new disklabel to make 
>>> sure that everything is ok (warning: this will irrecoverably destroy 
>>> all data on the disks!). It goes something like this:
> 
>>> 1. Boot the installer as usual.
>>> 2. Proceed to the point where the disks are detected and partitioner 
>>> is started.
>>> 3. Press 'Back' button until you get to installer menu.
>>> 4. Choose an option to start a shell.
>>> 5. Run the following commands:
> 
>>> dd if=/dev/zero of=/dev/sda bs=1M count=100
>>> dd if=/dev/zero of=/dev/sdb bs=1M count=100
>>> sync
> 
>>> 6. Exit the shell and restart the partitioner.
>>> 7. Choose the guided partitioning, it should write a new disklabel and 
>>> create the partitions.
>>> 8. Continue installation as usual.
> 
>>> Best regards,
>>> --
>>> Jurij Smakov                                           jurij@wooyd.org
>>> Key: http://www.wooyd.org/pgpkey/                      KeyID: C99E03CC
> 
> 
> 
> 
>> Jurij,
> 
>> I followed your tip, but the result was the same.
> 
>> Attached below the install script to follow, there may be something I
>> did wrong and not noticed.
> 
>> If there is anything I can do, I would be grateful in hearing from you.
> 
>> []'s
> 
> 
> Hi again,
> 
> This is a valid model of partitioning on SPARC?
> 
> ~ # fdisk /dev/sda
> 
> Command (m for help): p
> 
> Disk /dev/sda (Sun disk label): 255 heads, 63 sectors, 17840 cylinders
> Units = cylinders of 16065 * 512 bytes
> 
>    Device Flag    Start       End    Blocks   Id  System
> /dev/sda1             0        12     96390    1  Boot
> /dev/sda2            12     17080 137098710   83  Linux native
> /dev/sda3             0     17840 143299800    5  Whole disk
> /dev/sda4         17080     17840   6104700   82  Linux swap
> 
> Tks,
> 

Hi,

Just try make "boot" in a correct disk.

"boot disk2"

I have a pair of raid1 disks and the the installer detects sda in a disk 2.

Debian works fine in SUNT5220 after change the inittab.

Att,

- -- 
Flamarion Jorge
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