Re: asm on san

helter skelter wrote:
> Hi,
>
> I'm preparing to test some configurations on san storage array. I would
> like to find out what will be better in my environment: raid1+0 or
> raid5. Other thing is what size of segment size should be configured on
> storage array. For example, I've got 5 disks in RAID5, so if ASM default
> stripe size for datafiles is 1MB, so segment size on strage shouls be
> 256KB to hit all drives, am I right?
> What tools are You recommend to do tests like this: sequentail/sequence
> reads etc? thanks
>
> oracle 10gr2, rhel5

You will find the answer here:
http://www.baarf.com/

The answer is not RAID5.

-- 
Daniel A. Morgan
Oracle Ace Director & Instructor
University of Washington
damorgan_at_x.washington.edu (replace x with u to respond)
Puget Sound Oracle Users Group
www.psoug.org