Re: HA options

From: Andrew Kerber <andrew.kerber_at_gmail.com>
Date: Thu, 15 Jun 2017 11:48:57 -0500
Message-ID: <CAJvnOJZiq-C5q-F8Fgw7SEVvgwgF7NTTP0pB0vyh9wmQ5f7vBg_at_mail.gmail.com>



I cant think of any way to do reliable HA (as opposed to DR) across the country. You could in theory do an active-passive cluster, that would technically be HA, but really its more DR as you active that the passive side when the active side fails.

On Thu, Jun 15, 2017 at 11:46 AM, Reen, Elizabeth <elizabeth.reen_at_citi.com> wrote:

> We did that for a while. It was great when the datacenters
> were within 10 miles of each other. When they moved to opposite ends of
> the country it wasn’t so great.
>
>
>
> Thanks,
>
>
>
> Liz
>
>
>
> *From:* oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_
> freelists.org] *On Behalf Of *Andrew Kerber
> *Sent:* Thursday, June 15, 2017 12:29 PM
> *To:* dmarc-noreply_at_freelists.org
> *Cc:* oracle-l_at_freelists.org
> *Subject:* Re: HA options
>
>
>
> Well, SRDF is out there, but in that case the other instance is not
> running, its just sitting out there. Its not really HA. There is also
> stretch rac,
>
>
>
> On Thu, Jun 15, 2017 at 11:20 AM, Reen, Elizabeth <
> dmarc-noreply_at_freelists.org> wrote:
>
> I got this directive from my management. COB is our
> terminology for Disaster Recovery.
>
>
>
> As part of the strategic course we are taking – we are looking at
> eliminating COB and go to a fully HA model (not only within DC, but also
> leveraging other DC) as such we want
>
> to look at tools/methods, etc… around DB DC replication.
>
>
>
> Thoughts on best tools out there today to accomplish this (speed is a key
> component)
>
>
>
> Other than Dataguard, which does require another instance,
> does anyone know of any other solutions?
>
>
>
> Liz
>
>
>
>
>
>
> --
>
> Andrew W. Kerber
>
> 'If at first you dont succeed, dont take up skydiving.'
>

-- 
Andrew W. Kerber

'If at first you dont succeed, dont take up skydiving.'

--
http://www.freelists.org/webpage/oracle-l
Received on Thu Jun 15 2017 - 18:48:57 CEST

Original text of this message