Re: raid5 arrays must NOT be create --dangerous-no-resync

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I didn't see Jeremy respond to this.  Did you open a Bugzilla against
anaconda?

/Brian/

On Thu, 2004-08-12 at 10:34, Philip Molter wrote:
> The anaconda code in fsset.py creates all raid5 arrays with the 
> '--dangerous-no-resync' flag.  That flag is labeled like that for a 
> reason.  If you initialize a RAID5 array, you MUST initialize parity on 
> the array.  If you don't then when a drive fails out, you will encounter 
> corruption as the data rebuilt from parity won't match that of the disk 
> that failed out.  The only exception to this is if the drive has been 
> zeroed out beforehand, but anaconda's not doing that either (and 
> shouldn't, I don't think).
> 
> It's imperative that this flag be removed from raid5 array creation.
> 
> Philip
> 
> 
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-- 
     Brian Long                      |         |           |
     IT Data Center Systems          |       .|||.       .|||.
     Cisco Linux Developer           |   ..:|||||||:...:|||||||:..
     Phone: (919) 392-7363           |   C i s c o   S y s t e m s



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