-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Wasn't it select pg_start_backup('backuplabel');? Andreas Kurt Overberg wrote: > You can use the psql command line to run: > > "select pg_start_backup();" > > ...then when you're done, > > "select pg_stop_backup();" > > if you want an example from the unix command line: > > psql -c "select pg_start_backup();" database_name > > then > > psql -c "select pg_stop_backup();" database_name > > /kurt > > > On Jun 22, 2007, at 7:51 AM, Dan Gorman wrote: > >> Ah okay. I understand now. So how can I signal postgres I'm about to >> take a backup ? (read doc from previous email ? ) >> >> Regards, >> Dan Gorman >> >> On Jun 22, 2007, at 4:38 AM, Simon Riggs wrote: >> >>> On Fri, 2007-06-22 at 04:10 -0700, Dan Gorman wrote: >>>> This snapshot is done at the LUN (filer) level, postgres is un-aware >>>> we're creating a backup, so I'm not sure how pg_start_backup() plays >>>> into this ... >>> >>> Postgres *is* completely unaware that you intend to take a backup, that >>> is *exactly* why you must tell the server you intend to make a backup, >>> using pg_start_backup() and pg_stop_backup(). That way Postgres will >>> flush its buffers, so that they are present on storage when you make the >>> backup. >>> >>> Is the procedure for Oracle or any other transactional RDBMS any >>> different? >>> >>> -- Simon Riggs >>> EnterpriseDB http://www.enterprisedb.com >>> >>> >>> >>> ---------------------------(end of broadcast)--------------------------- >>> TIP 9: In versions below 8.0, the planner will ignore your desire to >>> choose an index scan if your joining column's datatypes do not >>> match >> >> >> >> ---------------------------(end of broadcast)--------------------------- >> TIP 3: Have you checked our extensive FAQ? >> >> http://www.postgresql.org/docs/faq > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGe7zyHJdudm4KnO0RAgyaAJ9Vz52izICKYkep/wZpJMFPkfAiuQCfZcjB yUYM6rYu18HmTAs3F4VaGJo= =n3vX -----END PGP SIGNATURE-----