Re: little PITR annoyance
ohp@pyrenet.fr
From: ohp@pyrenet.fr
To: Simon Riggs <simon@2ndquadrant.com>
Cc: pgsql-hackers list <pgsql-hackers@postgresql.org>
Date: 2007-06-10T18:48:57Z
Lists: pgsql-hackers
Hi Simon, Sorry for replying so late... On Fri, 8 Jun 2007, Simon Riggs wrote: > Date: Fri, 08 Jun 2007 20:16:35 +0100 > From: Simon Riggs <simon@2ndquadrant.com> > To: ohp@pyrenet.fr > Cc: pgsql-hackers list <pgsql-hackers@postgresql.org> > Subject: Re: [HACKERS] little PITR annoyance > > Hi Olivier, > > On Fri, 2007-06-08 at 11:41 +0200, ohp@pyrenet.fr wrote: > > The problem is not with gzip or scp, it is that postmaster refuses to > > start because wal FS is full. > > > My questions was: why don't we start the archiving *BEFORE* postmaster to > > make room. > > The archiver is executed from the postmaster, so thats not possible. > I'm aware of that, my point is maybe the archiver doesn't need postmaster to be fully operational (responding to db requests) to be started > We could investigate where best to put some code, but it wouldn't be > executed very frequently. I agree, OTOH, the more PITR is used on big busy db to more this may happend. > > Why not just execute the archive_command in a script, replacing > the .ready with .done files in archive_status directory when its > processed? > Sure, but if *I* can do it, why can't the system? What do you think, > Best regards, -- Olivier PRENANT Tel: +33-5-61-50-97-00 (Work) 15, Chemin des Monges +33-5-61-50-97-01 (Fax) 31190 AUTERIVE +33-6-07-63-80-64 (GSM) FRANCE Email: ohp@pyrenet.fr ------------------------------------------------------------------------------ Make your life a dream, make your dream a reality. (St Exupery)