>>>>> "BTJ" == Bjørn T Johansen <Bj> writes:
BTJ> Should one use pg_dumpall to backup the database or is it more
yes, or pg_dump specific databases.
BTJ> practical to just copy the data directory?
this would do you no good, since the files are not necessarily in a
consistent state when you copy many of them. ie, the copy is
non-atomic, and there is no guarantee that all data is flushed to
disk.
i don't even do a file system dump of my PG data partition because of
this.
--
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Vivek Khera, Ph.D. Khera Communications, Inc.
Internet: khera@kciLink.com Rockville, MD +1-240-453-8497
AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/