Re: Oracle Parallel Server Option

From: Shirley Kwan <sskwan_at_ingr.com>
Date: Tue, 8 Jun 1999 09:36:06 +0800
Message-ID: <AC6JM7Us#GA.153_at_pet.hiwaay.net>


[Quoted] So it means that I need to setup two machines with two instance of the same [Quoted] name. And both instances are running at the same time. A shared disk needed [Quoted] to setup to contain the actual tablespace and all client machine need to [Quoted] point to the shared disk. If one machine fails, all client can still access [Quoted] Oracle through the instance of another machine.

Is that correct ???

Thanks in advance !!!

Shirley Kwan

markp7832_at_my-deja.com wrote in message <7jgh7i$nfj$1_at_nnrp1.deja.com>...
>In article <nd1ohZKs#GA.200_at_pet.hiwaay.net>,
> "Shirley Kwan" <sskwan_at_ingr.com> wrote:
>> Hi all,
>>
>> Does anyone have information about Parallel Server Option ???
>> How can I implement it ?
>> What's the basic system requirement ?
>> What's the advantage of using Parallel Server Option ?
>> .......
>> --
>> Shirley Kwan......
>>
>The Oracle Parallel Server product comes with the Enterprise edition of
>Oracle. In inorder to set it up you must have multiple hardware boxes
>from a vendor that supports shared file systems. With versions 7.0 -
>7.3 you have to setup the hardware vendors DLM, distributed lock
>manager, and then you have to create the database with multiple
>instances. Oracle has taken over providing the DLM with either version
>8 or 8.1.
>
>One of the main advantages of OPS is failover. Should one machine have
>a hardware failure you shift the load to the other machine(s) providing
>you hold the load to 50% of machine capacity in a two box setup.
>Another is if you are approaching machine capacity you can add another,
>in theory cheaper, machine of the same type rather than upgrade to a
>bigger box. With recent advances in hardware capacity and reduction in
>cost I see the only real advantage being failover.
>
>
>
>--
>Mark D. Powell -- The only advice that counts is the advice that
> you follow so follow your own advice --
>
>
>Sent via Deja.com http://www.deja.com/
>Share what you know. Learn what you don't.
Received on Tue Jun 08 1999 - 03:36:06 CEST

Original text of this message