Re: pg_upgrade: downgradebility
| От | Andrew Sullivan |
|---|---|
| Тема | Re: pg_upgrade: downgradebility |
| Дата | |
| Msg-id | 20060920110936.GC18219@phlogiston.dyndns.org обсуждение |
| Ответ на | pg_upgrade: downgradebility (Zdenek Kotala <Zdenek.Kotala@Sun.COM>) |
| Ответы |
Re: pg_upgrade: downgradebility
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| Список | pgsql-hackers |
On Wed, Sep 20, 2006 at 12:54:14PM +0200, Zdenek Kotala wrote: > My first question is how important is downgrade for You and Your customers? > > > And second is how to verify that downgrade is possible? Well, one way to do it is to set up a Slony replica using the older version of the software. So, if you've upgraded to 8.1.x, you replicate to an old 8.0.x back end as well. If 8.1 doesn't work for you, you just MOVE everything back to the 8.0.x back end, and you're golden. A -- Andrew Sullivan | ajs@crankycanuck.ca Information security isn't a technological problem. It's an economics problem. --Bruce Schneier
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