I have the file location discussion in my 7.4 hold mailbox:
http:/momjian.postgresql.org/cgi-bin/pgpatches2
I am going to revisit it the next month and see if I can get all the
opinions merged into a plan everyone can agree on. I think it can be
done.
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Tom Lane wrote:
> Dennis Bjorklund <[EMAIL PROTECTED]> writes:
> > On Thu, 8 Apr 2004 [EMAIL PROTECTED] wrote:
> >> more flexable configuration based on the idea that configuration and data
> >> are in SEPARATE locations is important.
>
> > Why is it important and wouldn't it just make it harder to have several
> > database clusters (for example with different locale) or several versions
> > of pg installed at the same time?
>
> My recollection of the arguments against were first that and second
> reliability --- there was concern about getting config and data of
> multiple installations mixed up if they weren't kept together. In the
> worst case you could conceivably bollix an installation unrecoverably
> that way. (Right now I do not think there is anything quite that
> critical in postgresql.conf, but someday there might be. My very vague
> recollection is that the proposed patch changed things so that WAL and
> DATA directories would be separately specified in the config file; if
> correct, mismatching them definitely would be a great chance to shoot
> oneself in the foot.)
>
> I've recently had some very unpleasant experiences trying to install
> test versions of MySQL on machines that already had older versions
> installed normally. It seems that MySQL *will* read /etc/my.cnf if it
> exists, whether it's appropriate or not, and so it's impossible to have
> a truly independent test installation, even though you can configure it
> to build/install into nonstandard directories. Let's not emulate that
> bit of brain damage.
>
> regards, tom lane
>
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