Re: asm on san
From: gym dot scuba dot kennedy at gmail <kennedyii_at_verizon.net>
Date: Thu, 11 Dec 2008 13:38:57 GMT
Message-ID: <RJ80l.1221$7I6.88@nwrddc01.gnilink.net>
Date: Thu, 11 Dec 2008 13:38:57 GMT
Message-ID: <RJ80l.1221$7I6.88@nwrddc01.gnilink.net>
"helter skelter" <helterskelter_at_gmail.com> wrote in message
news:ghr11l$vfm$1_at_mx1.internetia.pl...
> 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
If you are using asm then the disks will be raw.
Jim
Received on Thu Dec 11 2008 - 07:38:57 CST