Re: [GENERAL] pg_upgrade?: Upgrade method from/to any version onrandom OS?

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От David G. Johnston
Тема Re: [GENERAL] pg_upgrade?: Upgrade method from/to any version onrandom OS?
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Msg-id CAKFQuwbcRn7VL=mvRucWtjGdV3st3HgdfnR4NbA6-bzk2SZB_g@mail.gmail.com
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Ответ на [GENERAL] pg_upgrade?: Upgrade method from/to any version on random OS?  (Hans Schou <hans.schou@gmail.com>)
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On Wed, Sep 27, 2017 at 12:48 PM, Hans Schou <hans.schou@gmail.com> wrote:
I have looked through 
but it seems more complicated than necessary.

​[perform dump/restore]​

It went very good but took 100 minutes - where we had downtime - not so good. 

​There is a correlation between the decreased downtime that pg_upgrade facilitates and its complexity.​

If you cannot afford the 2 hours of downtime for dump/restore then likely learning the pg_upgrade process would be the better choice for you.

David J.

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