Authentication :
$ psql simpledb test
psql: FATAL: Peer authentication failed for user "test"
The authentication service op postgresql has to be configured.
Example of configuration :
$ cd /etc/postgresql/9.1/main
$ diff pg_hba.conf pg_hba.conf.orig
85,87c85
< local all postgres peer
< local all energycomm md5
< #local all test md5
---
> local all postgres peer
94,96c92
< #host all all 127.0.0.1/32 md5
< #host all all 10.1.1.104/32 trust
< host all all samenet md5
---
> host all all 127.0.0.1/32 md5
Restart postgresql :
$ service postgresql restart
* Restarting PostgreSQL 9.1 database server
postgres@vsolutions:/etc/postgresql/9.1/main$ psql simpledb test
Password for user test:
psql (9.1.3)
Type "help" for help.
simpledb=>