Wouldn't it be much easier that before I create the bioctl softraid CRYPTO
I would dd zero the psychical disk for the first.. dunno, 10 MBytes?


2013/11/25 Nick Holland <n...@holland-consulting.net>

> On 11/25/13 04:07, obsd, cgi wrote:
> > according to:
> > http://www.openbsd.org/cgi-bin/man.cgi?query=bioctl
> >
> > dd if=/dev/zero of=/dev/rsd3c bs=1m count=1
> >
> > is needed. but Why?
> >
>
> I've actually found it more useful to zero the raw RAID partition than
> the "assembled" softraid "disk".  This takes care of the case where
> previous softraid disks had been created, which can be quite frustrating
> when they pop up again unexpectedly.
>
> That's from experience...haven't been able to convince the softraid
> developers, so I suspect there's something to *also* zeroing the
> assembled disk.
>
> It takes but a couple seconds to do.  Just do it.
>
> Nick.

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