Re: Is (non-failed) disk replace possible without loosing redundancy ?

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On Fri, 12 Apr 2013 16:01:24 +0600 Roman Mamedov <rm@xxxxxxxxxx> wrote:

> On Thu, 11 Apr 2013 14:52:59 -0700
> Keith Keller <kkeller@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> 
> > Is there any way to accomplish the same sort of
> > thing in a RAID5 or 6?
> 
> There is the "want_replacement" mechanism. It exists, it works perfectly, but
> from this thread it looks like no one knows about it. Actually I am not sure
> where it is documented, try searching the mail list archives.
> 
> 

Checkout the devel mdadm from git://neil.brown.name/mdadm/

 make man
 less mdadm.man

and search for "--replace"

Requires linux-3.3 or later.

NeilBrown

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