Re: Voting Disks and OCR on 11.2.0.2
From: Radoulov, Dimitre <cichomitiko_at_gmail.com>
Date: Wed, 19 Sep 2012 13:06:52 +0200
Message-ID: <5059A74C.7050403_at_gmail.com>
On 19/09/2012 12:58, Zabair Ahmed wrote:
> So, back to my original question. Do I have a single point of failure?
> I have single raw/block device LUN which is configured within ASM as
> an ASM diskgroup (ASMSYS) with EXTERNAL REDUNDANCY to hold a single
> Voting Disk. At the SAN level I am told by the sysadmin that it's
> either RAID 1 or RAID 5.
>
So it appears that your single voting disk is on a mirrored LUN (RAID 1 or 5),
I don't consider this a single point of failure.
Date: Wed, 19 Sep 2012 13:06:52 +0200
Message-ID: <5059A74C.7050403_at_gmail.com>
On 19/09/2012 12:58, Zabair Ahmed wrote:
> So, back to my original question. Do I have a single point of failure?
> I have single raw/block device LUN which is configured within ASM as
> an ASM diskgroup (ASMSYS) with EXTERNAL REDUNDANCY to hold a single
> Voting Disk. At the SAN level I am told by the sysadmin that it's
> either RAID 1 or RAID 5.
>
So it appears that your single voting disk is on a mirrored LUN (RAID 1 or 5),
I don't consider this a single point of failure.
Regards
Dimitre
-- http://www.freelists.org/webpage/oracle-lReceived on Wed Sep 19 2012 - 06:06:52 CDT