Re: Hardware vs. Software RAID

  • From: rjsearle@xxxxxxxxx
  • To: oracledba.williams@xxxxxxxxx
  • Date: Fri, 4 May 2007 09:59:43 +1000

I have brief experience with an old Solaris/Oracle (8.1.7) system, the
performance was terrible the disks were never more than 50% utilised.  The
CPU was the bottleneck due to the s/w RAID but it was also raid 5 for
everything !!.  This also contributed to some data loss on specific hardware
failure (HBAs etc)

I hated it.  They eventually upgraded their storage to a SAN.

Russell

On 5/4/07, Dennis Williams <oracledba.williams@xxxxxxxxx> wrote:

David,

   It occurs to me that you might receive better answers if you could give
your definition of software vs. hardware RAID. Is there a SAN involved? When
you say software RAID, do you mean you'll use Oracle to do the RAID
function, or Solaris? Also, this may be a question for the newsgroup
comp.unix.solaris.

Dennis Williams

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