Re: Metalink and availability

From: Michael Ebert <mebert_at_amadeus.com>
Date: Thu, 25 May 2006 19:06:05 +0200
Message-ID: <OFEA777396.F1267192-ONC1257179.005D75C4-C1257179.005DF081@amadeus.com>

87.6 hours downtime per year = 3.65 days per year = 99% uptime = Two 9s. Four 9s = 99.99% uptime = 53 mins downtime per year.

Dr. Michael Ebert
DB2 & Oracle Database Administrator
aMaDEUS Data Processing
Erding / Munich, Germany

"Jared Still" <jkstill_at_gmail.com>
Please respond to jkstill_at_gmail.com
Sent by: oracle-l-bounce_at_freelists.org
25-05-06 18:33

To
MFontana_at_verio.net
cc
jeremiah_at_ora-600.net, "Oracle-L Freelists" <oracle-l_at_freelists.org>

Subject
Re: Metalink and availability

Four 9's?

That's 87.6 hours of downtime per year.

No particulary something to brag about.

-- 
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist


On 5/23/06, Michael Fontana <MFontana_at_verio.net> wrote:
Hey, wait a minute.

I just had 4 oracle senior SE's assure me that if I implemented RAC and
Grid
I would have four nines of uptime (or better), and that it was very
easily done.

I guess Oracle doesn't eat it's own dogfood?

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

Received on Thu May 25 2006 - 12:06:05 CDT