Re: changing ip interface in a cluster

  • From: "Roman Podshivalov" <roman.podshivalov@xxxxxxxxx>
  • To: eglewis71@xxxxxxxxx
  • Date: Thu, 18 Sep 2008 11:27:03 -0400

Hi,

I performed RAC re-ip in the past by following that note, one node went
fine, but other had some issues, cannot recollect what exactly. To fix them
I had to use crs_unregister to remove all related stuff and re-run vipca to
recreate them with correct IPs. Also make sure to work with your SA to
adjust TTL in DNS or whatever name resolution system you are using
internally to avoid flushing name cache on the clients.

--romas
On Wed, Sep 17, 2008 at 8:30 PM, ed lewis <eglewis71@xxxxxxxxx> wrote:

>  Hello,
>     The ip addresses for  the VIP and public interfaces are going
> to be changed in our cluster. I found a paper on metalink,
> that recommends using the oifcfg utility to do this.
>     Basically, shut down the cluster and change the ip's
> using this utility.
>     Has anyone done this, and are there any other issues
> I should consider.
>
>         Thanks for your help.
>
>                 ed                     solaris 5.10, oracle 10.2.0.4
>
>

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