On Tue, Aug 13, 2013 at 3:22 PM, Tung Thanh <con500thoi@yahoo.com> wrote:
> Dear List
>
> I have some problem with psycopg and its connection with postgresql
> I have also removed and re-install postgresql and python-psycopg2 many time
> but I doesnt work for me
> psycopg2.OperationalError: FATAL: could not open relation mapping file
> "global/pg_filenode.map": No such file or directory
> FATAL: could not open relation mapping file "global/pg_filenode.map": No
> such file or directory
Hello Tung,
this is an error from PostgreSQL, not from psycopg. I don't know if
the cluster can be recovered, but if it doesn't contain any useful
data you can start from scratch with a new initdb run.
-- Daniele