purpose/use of pg_start_backup() pg_stop_backup() - Mailing list pgsql-admin

From Jim Mercer
Subject purpose/use of pg_start_backup() pg_stop_backup()
Date
Msg-id 20130406164605.GV24874@reptiles.org
Whole thread Raw
Responses Re: purpose/use of pg_start_backup() pg_stop_backup()  (Ray Stell <stellr@vt.edu>)
Re: purpose/use of pg_start_backup() pg_stop_backup()  ("Andrew W. Gibbs" <awgibbs@awgibbs.com>)
List pgsql-admin
on the surface, the functions pg_start_backup() and pg_stop_backup() seem to
indicate something very useful.

as i understand it, i could do:

psql -c "pg_start_backup('$(date +%Y%m%d%H%M%S)');"
snapshot/dump $PGDATA
psql -c "pg_stop_backup();"

and this would then create a nice clean snapshot.

however, i'm trying to work out what the restore process is.

its not clear to me if one needs to do anything after restoring the dump.

or, if there is some sort of incremental process that needs to be followed
after the dump.

can someone provide a walk-through of using these functions both for
a backup and a restore?

--
Jim Mercer     Reptilian Research      jim@reptiles.org    +1 416 410-5633
"He who dies with the most toys is nonetheless dead"


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