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From: Vivek Khera <khera@kcilink.com>
To: pgsql-general@postgresql.org
Subject: Re: Backup?
Date: Thu, 04 Sep 2003 16:47:52 -0400
Message-ID: <x74qzsi8lj.fsf@yertle.int.kciLink.com> (raw)
References: <1062703912.28376.31.camel@pennywise.havleik.no>

>>>>> "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.


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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/



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