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