Namaste Stuart, Tobias,

> Sent: Thursday, January 05, 2023 at 4:58 PM
> From: "Tobias Fiebig" <tob...@reads-this-mailinglist.com>
> To: misc@openbsd.org
> Subject: Re: Probable error in softraid(4) documentation
>
> Heho,
> 
> On Wed, 2023-01-04 at 00:04 +0000, Stuart Henderson wrote:
> > stacking would refer to creating one softraid (say a raid1 mirror)
> > and then creating a separate softraid device (say a crypto volume)
> > using the first softraid disk as a component.
> 
> Incidentally, if you happen to have a thing for doing _really_ stupid
> things, you _can_ actually do that; I ran RAID10 that way for some
> time... but then again I would not recommend anybody else doing it for
> data they are in some form even mildly attached to... ;-)
> 
> I think the important part here is the meaning of 'supported'; In the
> context of the man page i read it as:
> 
> 'By holding it a certain way, you _could_ make stacking "work".
> However, it will not integrate well into the system, you will have to
> jump through interesting hoops, there is not even a remote suggestion
> of standard operations working (say, replacing a disk), and you are
> more likely than not to encounter unexpected behavior which will
> ultimately migrate the data stored on your disks to an unstructured and
> unusable pile of mangled bits; Furthermore, in case that _does_ happen,
> please do not annoy people with your stacking attempt; We told you not
> to do it, we told you it would hurt, and you did it anyway.'
> 
> So... i'd say there is no error in softraid(4), even if you can
> technically make stacking "work".
> 
> With best regards,
> Tobias
> 
> 

Dhanyavaad for helping me understand that RAID 1C is a single
discipline.

I had incorrectly understood what stacking meant.

I apologize for my mistake.

Dhanyavaad,
Dharma Artha Kama Moksha

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