Re: SAN and ORACLE
- From: "ed lewis" <eglewis@xxxxxxxxxxx>
- To: <oracle-l@xxxxxxxxxxxxx>
- Date: Thu, 29 Jan 2004 15:51:30 -0500
Greg,
Thanks for your input.
If I'm understanding you correctly, the
two file systems reside on separate physical
disks. So, if one filesystem gets trashed you
will still the other. Am I right ?
If that's the case, then this configuration
is doable with a SAN.
thanks.
ed
----- Original Message -----
From: "Loughmiller, Greg" <Greg.Loughmiller@xxxxxxxxxxxx>
To: <oracle-l@xxxxxxxxxxxxx>
Sent: Thursday, January 29, 2004 2:14 PM
Subject: RE: SAN and ORACLE
> Ed - I'm not a SAN expert. But the one thing that we are working
on/striving
> for with the DB's here are two file systems presented to the Host.
> We'll use one *mount pointA* for the use of Data Files, a copy of the
> control files, online redo logs... and we will use *mount pointB* for the
> Oracle binaries, copy of control files, copy of online redo logs, archived
> redo logs. And in some cases there is a copy of the backup files on this
> mount point as well as on tape
>
> Now for the makeup of the LUNS.... In some cases, the storage guys have
the
> File systems makeup separated on different frames. Where Frame1 would
> contain *mount pointA*, and Frame2 would contain *mount pointB*.
>
> And then we would have the mirror(M1, BCV) for each file system allocated
> vice versa...
> Confused yet? I am.. It's gotta be 5:00 somewhere - beers on me.
>
> Greg
>
> -----Original Message-----
> From: ed lewis [mailto:eglewis@xxxxxxxxxxx]
> Sent: Thursday, January 29, 2004 1:47 PM
> To: oracle-l@xxxxxxxxxxxxx
> Subject: SAN and ORACLE
>
> Hi,
> I'm interested in people's experiences with
> SAN, specifically SHARK, and Oracle.
> I have adopted a system where all of the Oracle files,
> including archive, redo, rbs etc, reside on the same
> "logical" device. I know that the placement of this data
> is handled by the SAN.
> My concern is with the recovery issue, more than
> with performance. I would like to separate the data from
> the Oracle files that are required for recovery (archive,redo,rbs,etc).
> I was hoping to create a separate "logical" device which has
> it's own physical devices that are separate from the data, and
> place the recovery files there.
> I was told that this is not possible with a SAN.
> Is this really the case ? thanks for your input.
>
> ed
>
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