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Re: Making OCR / VD Visible to BOTH DB Server (SUN) Nodes ... Basic Qs

From: LS Cheng <exriscer_at_gmail.com>
Date: Wed, 18 Jul 2007 10:08:58 +0200
Message-ID: <6e9345580707180108g3b87bf22qa4197750f8dee708@mail.gmail.com>


AFIAK Presenting LUNs to the servers is not an OS command, you do that from SAN. Thanks

--
LSC



On 7/18/07, VIVEK_SHARMA <VIVEK_SHARMA_at_infosys.com> wrote:

>
> Thanks LSC, Kevin, Folks for the advice & support.
>
>
>
> *Any sample Solaris 10 Commands / Pointers for Presenting the common LUN
> to both DB Server Node Machines?*
>
>
>
> STORAGE BOX is Sun StoreEdge 6920 model which is connected VIA a 2 GBPS
> Qlogic SAN 16 Port SANSwitch to Both the DB Server Nodes
>
>
>
> Configuration:-
>
> Solaris 10
>
> Oracle 10gR2
>
> Aim is to setup a 2 Node ASM RAC using External Redundancy.
>
> Cheers
>
>
> ------------------------------
>
> *From:* LS Cheng [mailto:exriscer_at_gmail.com]
> *Sent:* Tuesday, July 17, 2007 11:16 PM
> *To:* VIVEK_SHARMA
> *Cc:* oracle-l_at_freelists.org
> *Subject:* Re: Making OCR / VD Visible to BOTH DB Server (SUN) Nodes ...
> Basic Qs
>
>
>
> Hi
>
>
>
> As long as they are raw devices and you have presented LUNs to both
> servers the can be seen from both nodes.
>
>
>
> Nothing to do with Sun Cluster Setup, nothing to do with fancy vg*
> commands and your third option is totally out of topic!
>
>
>
> …
>
>
> Thanks
>
>
>
> --
>
> LSC
>
>
>
>
> ------------------------------
>
> *From:* oracle-l-bounce_at_freelists.org [mailto:
> oracle-l-bounce_at_freelists.org] *On Behalf Of *Closson, Kevin A
> *Sent:* Wednesday, July 18, 2007 1:12 AM
> *To:* oracle-l_at_freelists.org
> *Subject:* RE: Making OCR / VD Visible to BOTH DB Server (SUN) Nodes ...
> Basic Qs
>
>
>
>
>
> Folks
>
>
>
> How are the Oracle Cluster Registry (OCR) & Voting Disk (VD) device files
> to be Made Concurrently VISIBLE / Shareable to BOTH Database (Solaris 10)
> Nodes?
>
> Five RAW devices (2 OCR & 3 VD) of 200MB each were created only on the
> Node 1(Master node).
>
>
>
> ...not to be mean, but did you see any of this stuff you've done in any
> documentation anywhere? The answer is simply that you need shared disks.
> That can be dual-ported SCSI DAS, Fibre LUNS, iSCSI LUNS or NAS (NFS) files.
>
>
>
>
>
>
>
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Received on Wed Jul 18 2007 - 03:08:58 CDT

Original text of this message

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