On Wed, 05 Apr 2000, [EMAIL PROTECTED] wrote:

>         
>         Is there any sign of RAID-1 that's non-destructive? This is making my
> life living hell right now. :)

RAID-1 with persistent superblocks will require the last few KB of your
disk for the superblock.

But besides from that, it should be quite doable to:
   setup RAID-1 with current disk as failed
   copy current disk data to raid (now running degraded mode because of ``failure'')
   raidhotadd current disk to raid
   -> now you have all data on RAID-1 with superblocks etc.

>         I haven't been keeping up, so if there is a 2.2 patch or perhaps
> something in 2.3 that supports it, I would be most gracious (perhaps a method
> that isn't described in the howto?)

You want 0.90 RAID for this.

Docs:  http://ostenfeld.dk/~jakob/Software-RAID.HOWTO/

> 
>         I would really like to be able to walk into a good portion of my
> clients and offer this, but the tedium of backup/partition/bootdisk/raid
> setup/restore is too much on a time-per-hour basis to offer them... I
> unfortunately have been having to offer "new technology" to long-standing
> UNIX clients who demand RAID-1 (which sickens me) to cover these needs since
> the price of hardware RAID controllers is even worse (and slower). 
> 
>         Any help or kludges that can get me around this would be greatly
> appreciated.

Well, we can't have everyone using neandertal technology just because
of RAID-1    :)

-- 
................................................................
: [EMAIL PROTECTED]  : And I see the elder races,         :
:.........................: putrid forms of man                :
:   Jakob �stergaard      : See him rise and claim the earth,  :
:        OZ9ABN           : his downfall is at hand.           :
:.........................:............{Konkhra}...............:

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