RAID Recovery

RAID Recovery

ezaton ezaton at tournament.org.il
Sat Feb 28 15:56:19 IST 2009


If it doesn't work, let them place the OS DVD in the drive, and remotely
install it (unless you use Kickstart or similar methods).

You should have remote console for any modern server-class hardware.


Ez


Noam Rathaus wrote:

> Hi Ez,
>
> Thanks, I will try it
>
> Worst case if it doesn't work I will have them RescueCD boot and I will 
> install remotely via VPN tunnel or SSH tunnel - which I don't like and not 
> sure if it is possible.
>
> On Saturday 28 February 2009 11:10:24 ezaton wrote:
>   
>> Hi.
>>
>> While I agree with Shachar about the advantages of software RAID, this
>> is not true. All modern RAID controllers maintain a replica of their
>> configuration on all disks. This allows easy RAID controller migration
>> between *similar* RAID controllers.
>>
>>
>> If you ship the disks to another server using the same RAID controller
>> (for HP servers, interoperability is available between almost all RAID
>> controllers, but for Dell I don't know), and you insert them
>> _at_the_original_slot_order_, there should be no problem. You will be
>> able to Import/Activate your array and be happy with it.
>>
>>
>> Ez
>>
>> Shachar Shemesh wrote:
>>     
>>> Noam Rathaus wrote:
>>>       
>>>> Hi,
>>>>
>>>> I have a server abroad that has a RAID setup - that server has died -
>>>> I bought another computer but now I want to take disks that I have
>>>> "prepared" here in Israel on the same computer setup with RAID and
>>>> ship them.
>>>>
>>>> Is it possible to somehow instruct the RAID setup on the new computer
>>>> (in the US) to use those disks?
>>>>
>>>> The computer is a DELL PowerEdge R200 with SAS6iR:
>>>> http://www.dell.com/content/products/productdetails.aspx/pedge_r200?c=us
>>>> &cs=04&l=en&s=bsd
>>>>
>>>>
>>>> Details on such a procedure are scarce.
>>>>         
>>> One of the greatest problems with hardware raid is that you need the
>>> actual controller in order to access the disks. Sorry.
>>>
>>> Shachar
>>>
>>> _______________________________________________
>>> Linux-il mailing list
>>> Linux-il at cs.huji.ac.il
>>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
>>>       
>
>
>   
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