Re: DRBD and Postgres: how to improve the perfomance?

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Joshua D. Drake wrote:
> Stefan Kaltenbrunner wrote:
>> Joshua D. Drake wrote:
>>> Stefan Kaltenbrunner wrote:
>
>>>> how is that making it different in practise ? - if both are on the same
>>>> UPS they are affectively on the same power bus ...
>>> Well I was thinking the bus that is in the wall. I would assume that
>>> people were smart enough to have independent UPS systems for each server.
>>>
>>> city power->line conditioning generator->panel->plug->UPS->server
>>>
>>> wash, rinse repeat.
>> the typical datacenter version of this is actually more like:
>
>> city power->UPS (with generator in parallel)->panel->plug
>
> Right, this is what we have at our colo except that I add a UPS where
> appropriate in between panel and plug.

Err plug and machine.

Joshua D. Drake
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