Yeah, the backup is standard operating procedure before the start of the 
release process.

I'm going to try a few of the suggestions offered here first, then fall back on 
the fsync option if I can't get an appreciable increase in speed.


thanks all for the help and thoughts.


-----Original Message-----
From: Greg Smith [mailto:[EMAIL PROTECTED]
Sent: Sat 9/6/2008 4:45 AM
To: Tom Lane
Cc: Aaron Burnett; Sam Mason; pgsql-general@postgresql.org
Subject: Re: [GENERAL] large inserts and fsync 
 
On Fri, 5 Sep 2008, Tom Lane wrote:

> The trouble with turning fsync off is that a system crash midway through
> the import might leave you with a corrupt database.  If you're willing
> to start over from initdb then okay, but if you are importing into a
> database that already contains valuable data, I wouldn't recommend it.

If you have enough disk space, realistically if you're running with fsync 
off you should setup enough PITR features to get a base backup first, or 
just copy the database directory if you can take the server down a bit. 
Then your worst case becomes just starting over from that backup rather 
than initdb.

--
* Greg Smith [EMAIL PROTECTED] http://www.gregsmith.com Baltimore, MD

Reply via email to