RE: linux-raid compatable w/ Adaptec AIC-7902?

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> -----Original Message-----
> From: linux-raid-owner@xxxxxxxxxxxxxxx [mailto:linux-raid-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Eric Pretorious
> Sent: Wednesday, June 29, 2005 7:56 PM
> To: linux-raid@xxxxxxxxxxxxxxx
> Cc: Mike V
> Subject: Re: linux-raid compatable w/ Adaptec AIC-7902?
> 
> On Wednesday 29 June 2005 03:38 pm, Eric Pretorious wrote:
> >I'm trying to install CentOS 3.3 (a.k.a. RedHat Enterprise Linux 3) on a
> >Supermicro 5013C-M8 w/ on-board Adaptec AIC-7902 Ultra320 controller
> >(connected to two Seagate ST373207LC 73GB hdd's in RAID1 connfiguration)
> but
> >am getting random crashes. (The screen is FILLED with I/O errors and
> raid1
> >messages.)
> >
> >Is linux-raid compatible with the infamous AIC-7902? Is there any special
> >configuration that I need to perform in the Adaptect BIOS?
> 
> Hm... This sounds fishy:
> 
> %> dmesg
> ...
> md: md3: sync done.
> md: syncing: RAID array md2
> md: minimum _guarenteed_ reconstruction speed: 100KB/sec/disc.
> md: using maximum available idle IO bandwidth (but not more than...
> md: using 12k window, over a total of 48064 blocks.
> md: delaying resync of md0 until md2 has finished resync (they share one
> or more physical units)
> md: delaying resync of md1 until md2 has finished resync (they share one
> or more physical units)
> ...
> 
> Should I be concerned by the last two lines?
No, this is normal.  Your 3 arrays are on the same disk(s).  In this case,
it is faster to do them 1 at a time.

Guy

> 
> --
> Eric P.,
> Truckee, CA
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