Re: Re: [BUGS] BUG #4796: Recovery followed by backup creates unrecoverable WAL-file - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Re: [BUGS] BUG #4796: Recovery followed by backup creates unrecoverable WAL-file
Date
Msg-id 1242407936.3843.813.camel@ebony.2ndQuadrant
Whole thread Raw
In response to Re: Re: [BUGS] BUG #4796: Recovery followed by backup creates unrecoverable WAL-file  (Andrew Dunstan <andrew@dunslane.net>)
List pgsql-hackers
On Fri, 2009-05-15 at 11:19 -0400, Andrew Dunstan wrote:

> I don't mean that it has bugs. I mean that it's far too easy to get it 
> wrong and far too hard to get it right. I have reduced my uses to a 
> couple of cases where I have worked out, with some trial and error, 
> recipes that I follow. If I find these facilities complex to use, and I 
> make virtually 100% of my living working with Postgres, what are more 
> ordinary users going to say? That's why I think we need at the very 
> least some tools for supporting the most common use cases, and hiding 
> the messy details.

I've never had a private comment complaining about the facilities in a
general way except from you and Josh Drake, though obviously I field
bugs and questions from users frequently. I regularly get emails saying
thanks, easy to use, much easier to manage than any other form of
replication. Most frequent comment is "I was told it was really hard,
but I see now that it is easy to understand and use".

People with HA or backup experience from other databases usually have no
problem understanding the concepts or the implementation.

> And no, I haven't even begun to think of what such tools might look like.

That's OK. Wanting it to be different is the first step. I want to
improve it as well, though without removing features.

-- Simon Riggs           www.2ndQuadrant.comPostgreSQL Training, Services and Support



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