Re: linux standard layout
От | Joshua D. Drake |
---|---|
Тема | Re: linux standard layout |
Дата | |
Msg-id | 1268171953.1806.2.camel@jd-desktop.unknown.charter.com обсуждение исходный текст |
Ответ на | Re: linux standard layout (Kenneth Marshall <ktm@rice.edu>) |
Список | pgsql-admin |
On Tue, 2010-03-09 at 15:43 -0600, Kenneth Marshall wrote: > On Tue, Mar 09, 2010 at 01:28:20PM -0800, Joshua D. Drake wrote: > > On Tue, 2010-03-09 at 14:25 -0700, Scott Marlowe wrote: > > > On Tue, Mar 9, 2010 at 2:06 PM, Joshua D. Drake <jd@commandprompt.com> wrote: > > > > On Tue, 2010-03-09 at 13:35 -0700, Scott Marlowe wrote: > > > > > > > >> > In a nutshell, I am heartly recommending virtualization. > > > >> > > > >> In a nutshell, you are relying on luck that both heavy iron machines > > > >> can't lose power at the same time. Sure, it's a low possibility, but > > > >> it's still a real one. > > > >> > > > > > > > > Not luck. Percentage of risk. > > > > > > They're both ways of saying you're rolling the dice. And in every > > > situation we're rolling the dice, it's just a question of how many and > > > > Well my point was all about risk versus reward. For many, a 3% risk is > > more than appropriate. That isn't luck, it is a calculation of risk. > > > True, but in many cases the analysis of risk/reward is flawed by not > including the true cost of a protracted outage. Some of the second > order effects can be nasty if not included originally. I would also > recommend that the analysis and implementation be signed-off at the > highest levels -- that is where the head-hunting will start. I concur with that... Always have a CYA document. Joshua D. Drake > > Cheers, > Ken > -- PostgreSQL.org Major Contributor Command Prompt, Inc: http://www.commandprompt.com/ - 503.667.4564 Consulting, Training, Support, Custom Development, Engineering Respect is earned, not gained through arbitrary and repetitive use or Mr. or Sir.
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