From: | Mingzuo Shen <mzshen(at)yahoo(dot)com> |
---|---|
To: | Scott Marlowe <smarlowe(at)g2switchworks(dot)com> |
Cc: | pgsql-admin(at)postgresql(dot)org |
Subject: | Re: Read db files directly |
Date: | 2006-07-28 19:43:01 |
Message-ID: | 20060728194301.67345.qmail@web60416.mail.yahoo.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-admin |
Thanks Scott.
Well, PostgreSQL runs just fine.
As I said, I can create new db, new tables, etc.
everything works just fine for new stuff.
when I say psql shows nothing,
I really mean "nothing".
No error messages.
Of course if I create a new db, psql -l shows my
new db.
psql -l
List of databases
Name | Owner | Encoding
--------+----------+-----------
testdb | postgres | SQL_ASCII
(1 row)
What I am curious about is, what are
in those 50 GB worth of files.
"strings" shows me there are some data that
I might be interested in saving before I erase
this pg instance.
--- Scott Marlowe <smarlowe(at)g2switchworks(dot)com> wrote:
> Can you get postgresql to startup? Are you trying
> to use pg_ctl to
> start it or /etc/init.d/postgresql scripts?
>
> Basically, you need the database up and running
> first. When you "psql
> and pg_dump don't see those files" what errors are
> you actually getting?
>
> On Fri, 2006-07-28 at 14:23, Mingzuo Shen wrote:
> > Thanks Aaron.
> >
> > No. pg_dump, psql do not "see" those files.
> > As I said, psql -l shows "nothing".
> > pg_dumpall outputs nothing.
> >
> > strings 3476895975
> >
> > for example, does show a lot of text,
> > some of them seem to be actual data
> > that I am interested in extracting.
> >
> > If I create a new db and create new tables
> > in the new db, then they work as usual.
> >
> >
> >
> > --- Aaron Bono <postgresql(at)aranya(dot)com> wrote:
> >
> > > On 7/22/06, Shen, Mingzuo <mshen(at)bcm(dot)edu> wrote:
> > > >
> > > > Hello,
> > > >
> > > > I see some OS files (50+ GB total) but cannot
> see
> > > anything in psql -l.
> > > > There seem to be some big tables there.
> > > > I wonder if there are some tools that would
> dump
> > > the tables in text.
> > > > or, how to make PostgreSQL "connect" to these
> > > files again?
> > > >
> > >
> > > You can dump the whole database contents with
> > > pg_dump. This dumps your
> > > whole database with data into a text file. Is
> this
> > > what you mean?
> > >
> > >
> >
>
==================================================================
> > > Aaron Bono
> > > Aranya Software Technologies, Inc.
> > > http://www.aranya.com
> > >
> >
>
==================================================================
> > >
> >
> >
> > ---------------------------(end of
> broadcast)---------------------------
> > TIP 5: don't forget to increase your free space
> map settings
>
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