Hi all I'm not sure I understand http://www.postgresql.org/docs/8.3/interactive/continuous-archiving.html My problem: I've huge database ~ 1To (soon 2 To) and I need backup. I can use pgdump because it's too long to do the backup. So I like to use «continous-archiving». For the continuous archiving I do Modifying postgresql.conf with : archive_mode = on archive_command = 'cp -i %p /databases/Archives/%f </dev/null' restart postgresql after that I make a big backup: psql -c "select pg_start_backup('complete_backup');" rsync -av /databases/pgsql /databases/Archives psql -c "select pg_stop_backup();" before this moment I use «continuous-archiving» by put in my crontab something like (every hours) rsync -av /databases/pgsql /databases/Archives is that correct ? And more important : How long I can keep this the rsync ? I mean after how long it's good to make a new «big backup» ? Regards. -- Albert SHIH SIO batiment 15 Observatoire de Paris Meudon 5 Place Jules Janssen 92195 Meudon Cedex Téléphone : 01 45 07 76 26/06 86 69 95 71 Heure local/Local time: Mar 28 jul 2009 09:23:23 CEST -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin