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Re: [opensuse] Re: REDADA de software vs REDADA de BIOS

Subject: Re: [opensuse] Re: REDADA de software vs REDADA de BIOS
From: John Andersen <jsamyth@xxxxxxxxx>
Date: Sun, 18 Sep 2011 11:40:25 -0700
Cc: SUSE Linux <opensuse@xxxxxxxxxxxx>
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En 9/18/2011 5:17 AM, James *Knott escribió:
> *Joachim *Schrod escribió:
>> Aquí *LVM es el problema, no REDADA-1.
>>
>> Con REDADA-1 *via *md y ningún *LVM, /bota en un *mirrored *ext3/*ext4
>> *filesystem definitivamente trabajos con *grub. Lo utilizamos desde varios
>> años, y tuvo bastantes errores de disco para probarlo laborable. Uno necesita cuidar que *grub *bootloader es instalado en ambos discos, aun así,
>> *openSUSE  no  esto él durante instalación. La Robustez
>> extra viene con *stanzas que nombra ambos discos, en caso *hd0 no
>> es visible al BIOS más y *hd1 de repente consigue *hd0.
>>
>>    
> 
> Quizás alguien tendría que hacer un *HOWTO en esto.  Yo recientemente montado un *server en trabajo con REDADA 4 puesto que la mayoría de el sistema, pero /la bota no es en
> REDADA.  Si había sabido sobre esto lo habría hecho.
> 

Por qué Redada 4?
Su bastante raro para aquello para ser utilizado *anymore.

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On 9/18/2011 5:17 AM, James Knott wrote:
> Joachim Schrod wrote:
>> Here LVM is the problem, not RAID-1.
>>
>> With RAID-1 via md and no LVM, /boot on a mirrored ext3/ext4
>> filesystem definitively works with grub. We use it since several
>> years, and had enough disk errors to prove it working. One needs to
>> take care that grub bootloader is installed on both disks, though,
>> openSUSE doesn't do this itself during installation. Extra
>> robustness comes with stanzas that name both disks, in case hd0 is
>> not visible to the BIOS any more and hd1 suddenly gets hd0.
>>
>>    
> 
> Perhaps someone should do a HOWTO on this.  I recently set up a server at work with RAID 4 for most of the system, but /boot is not on
> RAID.  If I'd known about this I would have done it.
> 

Why Raid 4?
Its pretty rare for that to be used anymore.

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