Re: Confusing error message with too-large file in pg_basebackup

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Guillaume Lelarge <guillaume(at)lelarge(dot)info>
Cc: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL Bugs List <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: Confusing error message with too-large file in pg_basebackup
Date: 2015-11-20 18:40:06
Message-ID: 20151120184006.GP614468@alvherre.pgsql
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Guillaume Lelarge wrote:
> Le 20 nov. 2015 1:34 PM, "Alvaro Herrera" <alvherre(at)2ndquadrant(dot)com> a
> écrit :

> > Hmm, so we let configure --with-segsize to change the file size. The
> > configure help says that the limit should be "less than your OS' limit
> > on file size". We don't warn them that this could cause backup
> > problems later on. Should we add a blurb about that somewhere?
>
> If we do, we should already have done so because of the file size limit in
> the tar format backup done with pg_dump.

Agreed, please do. I cannot lend you my time machine right now, though,
because I'm using it to go to a past conference I missed, so please ask
someone else.

--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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