FATAL: password authentication failed for user "postgres"
postgresql-9.1, psycopg2, ubuntu
Solution
in your pg_hba.conf
# IPv4 local connections:
# TYPE DATABASE USER CIDR-ADDRESS METHOD
host all all 127.0.0.1/32 trust
if it does not work then try with
host all all your_ip/32 trust
then restart your data base it will work fine
Problem
getting this error message in ubuntu. in pg_hba.conf file, I tried using 'ident','peer','trust','md5' in different times.but no go. please help.