Re: RAC One Node - Instances not open at the same time!

From: Martin Klier - Performing Databases GmbH <martin.klier_at_performing-db.com>
Date: Thu, 29 Jun 2017 16:11:54 +0200 (CEST)
Message-ID: <252767113.2240.1498745514806.JavaMail.zimbra_at_performing-db.com>



Hi Niall,

of course, but avoiding would take the benefits away. :)

-- 
Martin Klier | Performing Databases GmbH 
Managing Partner | Senior DB Consultant 
Oracle ACE 

martin.klier_at_performing-db.com | https://www.performing-databases.com 

> Von: "Niall Litchfield" <niall.litchfield_at_gmail.com>
> An: "martin klier" <martin.klier_at_performing-db.com>
> CC: "ORACLE-L" <oracle-l_at_freelists.org>
> Gesendet: Donnerstag, 29. Juni 2017 14:26:26
> Betreff: Re: RAC One Node - Instances not open at the same time!

> I don't understand your question! The second instance is only up at the same
> time as the first during an online relocation. In normal operation, including
> failover/node loss, this is not the case. So just avoid using srvctl relocate
> database :)

> On Thu, Jun 29, 2017 at 12:24 PM, Martin Klier - Performing Databases GmbH <
> martin.klier_at_performing-db.com > wrote:


>> Hi Listers,

>> when running Oracle RAC One Node, is there a way to avoid both instances being
>> open at the same time?

>> Background:
>> I have an application that's by no way ready for RAC (using dbms_jobs and much
>> more). But they want to use the benefits of One Node for operating the cluster.
>> All that's needed is a failover cluster.

>> Closest thing I can think of is to set the OnNode database to
>> -stopoption abort -timeout 0
>> but I am uncertain if that really makes sure that we have zero time with two

>> operational instances.

>> No need to point out that we could also use a single instance database: yes, I
>> know that, but this is about RAC One Node. :)

>> Thanks for all tips!
>> --
>> Martin Klier | Performing Databases GmbH
>> Managing Partner | Senior DB Consultant
>> Oracle ACE

>> martin.klier_at_performing-db.com | https://www.performing-databases.com
> -- > Niall Litchfield > Oracle DBA > http://www.orawin.info -- http://www.freelists.org/webpage/oracle-l
Received on Thu Jun 29 2017 - 16:11:54 CEST

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