Re: few doubts about RAC
- From: Sami Seerangan <dba.orcl@xxxxxxxxx>
- To: sjaffarhussain@xxxxxxxxx
- Date: Mon, 28 Feb 2005 09:21:28 -0500
Hi Jaffar,
Please read the below document...
http://download-west.oracle.com/docs/cd/B10501_01/rac.920/a96600/haconfig.htm#1035287
On Mon, 28 Feb 2005 08:58:22 +0300, Jaffar_DBA <sjaffarhussain@xxxxxxxxx> wrote:
> Hello RAC gurus,
>
> I have following basic doubts about RAC as we are going to implement
> 10g RAC on AIX 5L.
>
> Q1. We are using midleware software 'texudo' to connect our databases.
> My question is, if one of my node get down, or fails, will be my
> activie session or connections automatically redirects to another
> node? If yes, then, if I am doing some query and in middle of my query
> I get this problem, then the other node will carry out from where
> other node got disconnected or it starts from frist again? what
> happens if my session doing DML?
> Q2. Can I have two nodes with different configuration in terms of
> hardware , like cpus and memory or both nodes should be idential?
> Q3. How RAC will maintain the load balancing? Will it distribute the
> load parallely or distribute the load according to the node capacity?
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