Thanks Richard, in fact I just had to run the manual install of postgres and define the data directory to my existing one and everything was restored....great, but I preferred to ask rather than erasing my data ;) Thanks Peter On Tue, 16 Mar 2010 12:24:41 +0000, Richard Huxton <dev@xxxxxxxxxxxx> wrote: > On 16/03/10 12:02, Peter Schmidtke wrote: >> Dear PostGreSQL users, >> >> I have the following problem. I have a system with several partitions >> (openSuse Linux 11.1). Far what is important related to this question : >> >> - 1 system partition (where postgres is installed) >> - 1 data partition (where the postgres data directory is lying) >> >> my system partition got messed up and I prefer to reformat and reinstall >> the system without touching to the data partition. Thus I have to >> reinstall >> postgresql, but I don't know if I would be able to recover my data. Is >> that >> possible? How can I reintegrate all my ancient databases? > > If the data partition contains *all* of your PostgreSQL data files > (pg_clog, pg_xlog etc) then it should be simple enough. > > 1. Take a backup of your PG data (can't hurt). > 2. Re-install SuSe, make sure you have the same version of PostgreSQL > (if you had 8.3 before re-install that 8.3 again). > 3. If your PG files are in the standard directory then you should see an > error saying initdb refused to run. > 4. That's it - it should all just work. > > -- > Richard Huxton > Archonet Ltd -- Peter Schmidtke ---------------------- PhD Student at the Molecular Modeling and Bioinformatics Group Dep. Physical Chemistry Faculty of Pharmacy University of Barcelona -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general