launchpad-dev team mailing list archive
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launchpad-dev team
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Mailing list archive
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Message #05160
Re: postgresql8.4 migration retrospective (planning for 9)
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To:
launchpad-dev@xxxxxxxxxxxxxxxxxxx
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From:
Aaron Bentley <aaron@xxxxxxxxxxxxx>
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Date:
Wed, 13 Oct 2010 10:56:19 -0400
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In-reply-to:
<AANLkTi=0aG6YsoeEQrBNW05haAD05iq7RjNQWhykc_Up@mail.gmail.com>
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User-agent:
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100922 Thunderbird/3.1.4
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On 10/12/2010 06:26 PM, Robert Collins wrote:
> Hey Stuart, Gary, I'm wondering if you could put a few hours aside
> this week or next and have a think about how we can avoid the things
> that went wrong with the 8.4 migration.
>
> Specifically, I'm aware of the following things that happened during
> the 8.4 migration:
> - very long drawn out process for having the right packages
> - no rollback mechanism
> - we had a number of performance surprises (OOPS rate tripled)
Also, it appears we lost some DB permission changes:
https://bugs.edge.launchpad.net/launchpad-code/+bug/634451
Aaron
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