Re: Postgres on Unix/Debian - seeking "dummies guide"

Hi Damian,

What does your pg_hba.conf and and postgres.conf look like?


Cheers,
Andrej

On 11 June 2018 at 17:04, Damian Carey <[email protected]> wrote:
> Hi all,
>
> Utter newbie question. There will be no single answer - so if anyone could
> just point me in the right direction with a "recipe" I would be most
> grateful.
>
> In summary ...
> ===========
> - for last 10 years been Windows based with a java desktop accessing Postres
> with no issues at all
> - currently trying to port the app to Debian
> - it's 20+ years since I last used *nix
> - After several days - I still can't get the java app on (say) Debian user
> "damian" to access the db that is running as Debian user "postgres".
> PgAdmin3 works fine from "damian", but not the java app with the same user &
> pwds.
> - seeking any beginner clues / recipie for the most basic setup to get it
> working
> - not looking for "best practice", just an effective guide to what would
> work for initial dev phase.
>
>
> In more detail ...
> =============
> Our distributed Java desktop app uses Postgres as its DB, and has been on
> Windows for many years, and that process (dev to deployment) is completely
> solid. In the target industry all customers must be on Windows, hence so is
> our dev environment.
>
> My current task is porting to Debian - but it's my first Unix since 1993
> when I played on Solaris - so my familiarity has long gone and I'm fumbling
> the basics. For the life of me I can't get the app to get access to the DB.
>
> For these trials I'm using Debian on VirtualBox. I don't think that would be
> relevant.
>
> I *think* it is only a matter of users, permissions, roles, groups, pwds etc
> - but after following 10+ tutorials and 2 days of trying I am officially
> struggling. Particularly roles and groups, these are in the tutorials, but
>
> I just want to get the most basic case working, and I can scale from there.
>
> 2 Debian users / passwords
> - postgres / pgpwd
> - damian / mypwd
>
> DB added to PG
> - db name: mydb
> - db owner: postgres
>
>
> PostgreSQL installed for user postgres - all good
>
> for user damian
> 1. PgAdmin3 installed and connects to DB nicely
> 2. Java app installed and running properly in every way except it is denied
> access to the DB
>
> Even if I use dbuser: "postgres" and dbpwd: "pgpwd" the logs say ...
> <logs>
> Connection matched pg_hba.conf line 92: "host all all 127.0.0.1/32 md5"
> postgres@qdb FATAL:  password authentication failed for user "postgres"
> postgres@qdb DETAIL:  Password does not match for user "postgres".
> </logs>
>
> - What username and password is PG expecting?
> - is this expecting a role to be created or something?
>
> Any clues would be much appreciated.
>
> Thanks,
> -Damian
>
>
>
>
>



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