Re: asm on san

From: DA Morgan <>
Date: Thu, 11 Dec 2008 09:32:10 -0800
Message-ID: <>

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:

The answer is not RAID5.

Daniel A. Morgan
Oracle Ace Director & Instructor
University of Washington (replace x with u to respond)
Puget Sound Oracle Users Group
Received on Thu Dec 11 2008 - 11:32:10 CST

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