Re: upgrade to 8.2.? or implement Slony, which first?

Joseph S wrote:
> If you don't mind the downtime it would be simpler to upgrade to 8.2 and
> then worry about Slony.  If you do mind you can use slony to do the
> upgrade which needs much less downtime as you switch servers.

Interesting point.  It's a 24/7 environment, so downtime is unacceptable.

Thanks for the response.

>
> Geoffrey wrote:
>> We plan to upgrade from our current 7.4.17 Postgresql to 8.2.? in the
>> near future.  We also plan to implement a replication solution, most
>> likely Slony.
>>
>> We know that the upgrade to 8.2.? will require some code changes.
>>
>> Question is, is there a particular order in which we should perform
>> these changes that would require the least amount of additional work?
>>
>> That is, would it be more efficient to move to 8.2.? and then
>> implement our Slony replication, or would there be less effort in
>> implementing the Slony solution and then upgrading to 8.2.? ?
>>
>
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--
Until later, Geoffrey

Those who would give up essential Liberty, to purchase a little
temporary Safety, deserve neither Liberty nor Safety.
  - Benjamin Franklin