Re: Migrated database from local file system to SAN
From: Jared Still <jkstill_at_gmail.com>
Date: Fri, 15 May 2009 11:40:24 -0700
Message-ID: <bf46380905151140x6159d632gfb26203a12bb483f_at_mail.gmail.com>
On Fri, May 15, 2009 at 8:17 AM, Jiang, Lu <Lu.Jiang_at_umassmed.edu> wrote:
Date: Fri, 15 May 2009 11:40:24 -0700
Message-ID: <bf46380905151140x6159d632gfb26203a12bb483f_at_mail.gmail.com>
On Fri, May 15, 2009 at 8:17 AM, Jiang, Lu <Lu.Jiang_at_umassmed.edu> wrote:
> Hi DBAs,
>
>
>
> Did anyone migrated database from local file system to SAN, is the
> performance much better?
>
>
>
As Mathias stated, it really depends on what you are going from and to.
If the db server has 5 IDE disks in a RAID 5, and you then move the storage to a high end SAN, and your connectivity is via 1Gb ethernet, it will probably be faster on the SAN.
You can't make a comparison without details.
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist
-- http://www.freelists.org/webpage/oracle-lReceived on Fri May 15 2009 - 13:40:24 CDT