Re: rac: service failover when multiple instances are listed as "available"

From: LS Cheng <exriscer_at_gmail.com>
Date: Mon, 16 Aug 2010 16:31:04 +0200
Message-ID: <AANLkTik6h=-bm-u99DMP7vVcb+LmPX9JN8rjeD7fjgne_at_mail.gmail.com>

It's random, if you want to control which is more preferreable you have to use callout scripts

Thanks

--
LSC


On Mon, Aug 16, 2010 at 1:32 PM, D'Hooge Freek <Freek.DHooge_at_uptime.be>wrote:



> Hi,

>

> Does someone know how Oracle will decide to which instance a service will

> failover if multiple instances are marked as available for that service?

>

> Is it to the least loaded node?

> Is it the same node to which the vip of the failed node will failover?

>

> The environment consists out of a 3 node rac and Oracle version is 10.2.0.4

> on windows 2003 (not my decision).

>

> Unfortionatly I don't have permission to fail some nodes to test it myself

> ...   :-(

>

>

> Regards,

>

>

> Freek D'Hooge

> Uptime

> Oracle Database Administrator

> email: freek.dhooge_at_uptime.be

> tel +32(0)3 451 23 82

> http://www.uptime.be

> disclaimer: www.uptime.be/disclaimer

>

> --

> http://www.freelists.org/webpage/oracle-l

>

>

>


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Received on Mon Aug 16 2010 - 09:31:04 CDT