Thread: Urgent

Urgent

From
ElayaRaja S
Date:
Hi,
I am using Redhat linux 9. i had configure in pg_hba.conf as
host    postgres  postgres   10.10.0.76   255.255.255.0   password

If i try to connect with postgresql admin i am getting excpetion as

An erro has occured:

Error connecting to the server: could not connect to server:
Connection refuesed(0x0000274D/10061)
     Is the server running on host "10.10.0.76" and accepting
     TCP/IP connections on port 5432?

Please help me.

--
Warm Regards,

S.ElayaRaja
Mobile:  (+91) 98450 59540
E-Mail:  elayaraja.s@gmail.com
            raja_nk@hotmail.com

Re: Urgent

From
"Gavin M. Roy"
Date:
Thank you for posting to a better list for these questions.  Check your
postgresql.conf file and make sure it's accepting TCP/IP connections on
the IP you're looking for.  If you look in your PGDATA directory you
should find the config file, and if you open it and read it, it's well
commented so you should be able to find the settting you need to tweak.

Regards,

Gavin

ElayaRaja S wrote:

>Hi,
>I am using Redhat linux 9. i had configure in pg_hba.conf as
>host    postgres  postgres   10.10.0.76   255.255.255.0   password
>
>If i try to connect with postgresql admin i am getting excpetion as
>
>An erro has occured:
>
>Error connecting to the server: could not connect to server:
>Connection refuesed(0x0000274D/10061)
>     Is the server running on host "10.10.0.76" and accepting
>     TCP/IP connections on port 5432?
>
>Please help me.
>
>
>


Re: Urgent

From
"Uwe C. Schroeder"
Date:
have you enabled tcp in postgresql.conf ?
the parameter in question is pretty much on top of the file and should read

tcpip_socket = true

usually postgresql.conf is in /var/lib/pgsql/data/
on a RH system

UC


On Monday 18 April 2005 11:55, ElayaRaja S wrote:
> Hi,
> I am using Redhat linux 9. i had configure in pg_hba.conf as
> host    postgres  postgres   10.10.0.76   255.255.255.0   password
>
> If i try to connect with postgresql admin i am getting excpetion as
>
> An erro has occured:
>
> Error connecting to the server: could not connect to server:
> Connection refuesed(0x0000274D/10061)
>      Is the server running on host "10.10.0.76" and accepting
>      TCP/IP connections on port 5432?
>
> Please help me.

--
Open Source Solutions 4U, LLC    2570 Fleetwood Drive
Phone:  +1 650 872 2425        San Bruno, CA 94066
Cell:   +1 650 302 2405        United States
Fax:    +1 650 872 2417

Pgsql config file

From
"Leif B. Kristensen"
Date:
On Monday 18 April 2005 21:07, Gavin M. Roy wrote:
> Thank you for posting to a better list for these questions.  Check
> your postgresql.conf file and make sure it's accepting TCP/IP
> connections on the IP you're looking for.  If you look in your PGDATA
> directory you should find the config file, and if you open it and
> read it, it's well commented so you should be able to find the
> settting you need to tweak.

There's one thing I've been wondering about: Why isn't the postgresql
config file in /etc, with all the rest?
--
Leif Biberg Kristensen
http://solumslekt.org/

Re: Pgsql config file

From
Scott Marlowe
Date:
On Mon, 2005-04-18 at 14:16, Leif B. Kristensen wrote:
> On Monday 18 April 2005 21:07, Gavin M. Roy wrote:
> > Thank you for posting to a better list for these questions.  Check
> > your postgresql.conf file and make sure it's accepting TCP/IP
> > connections on the IP you're looking for.  If you look in your PGDATA
> > directory you should find the config file, and if you open it and
> > read it, it's well commented so you should be able to find the
> > settting you need to tweak.
>
> There's one thing I've been wondering about: Why isn't the postgresql
> config file in /etc, with all the rest?

Primarily, it's because postgresql is not a "system" level service.  It
is quite possible for ten people using the same server to install their
own copies of postgresql (on differing ports of course) each of which
would be in their own home directories.

In this case, it might well be that each install would need its own
postgresql.conf / pg_hba.conf file to operate properly.

While a service like Bind/DNS, or kerberos, is only usually run one
instance at a time, it isn't all that uncommon for things like apache or
postgresql to be installed and run multiple times.  Which is why, one
some installations, apache's conf files are local to the server
directory, and on others (where apache is installed as a system service)
they're in /etc somewhere.

Postgresql knows where it IS by use of either the -D switch or an
envar.  Also, by requiring it to be in a directory that belongs to the
process owner and be permed at 700, it is ensured that regular folk AND
sysadmin alike won't go editing it for fun.

Re: Urgent

From
Tom Lane
Date:
"Uwe C. Schroeder" <uwe@oss4u.com> writes:
> have you enabled tcp in postgresql.conf ?
> the parameter in question is pretty much on top of the file and should read
> tcpip_socket = true

And if you have set that, look at the system's packet filtering rules
--- recent Red Hat releases tend to disallow traffic to port 5432 by
default.

"Connection refused" is a kernel-level refusal --- it means that the
postmaster never got your request at all, either because it wasn't
listening on that port or because something in-between blocked the
packet.  So there's no point in looking at your pg_hba configuration.

Some troubleshooting info is in these parts of the docs:

http://www.postgresql.org/docs/8.0/static/postmaster-start.html#CLIENT-CONNECTION-PROBLEMS
http://www.postgresql.org/docs/8.0/static/client-authentication-problems.html

            regards, tom lane

Re: Pgsql config file

From
"Uwe C. Schroeder"
Date:
On Monday 18 April 2005 12:16, Leif B. Kristensen wrote:
> On Monday 18 April 2005 21:07, Gavin M. Roy wrote:
> > Thank you for posting to a better list for these questions.  Check
> > your postgresql.conf file and make sure it's accepting TCP/IP
> > connections on the IP you're looking for.  If you look in your PGDATA
> > directory you should find the config file, and if you open it and
> > read it, it's well commented so you should be able to find the
> > settting you need to tweak.
>
> There's one thing I've been wondering about: Why isn't the postgresql
> config file in /etc, with all the rest?

Because it would make multiple installs of different postgres versions
hard/impossible to do. You'd also have file access problems since postgres
doesn't run as root. It's also nicely "everything in one spot"

    UC

--
Open Source Solutions 4U, LLC    2570 Fleetwood Drive
Phone:  +1 650 872 2425        San Bruno, CA 94066
Cell:   +1 650 302 2405        United States
Fax:    +1 650 872 2417

Re: Pgsql config file

From
Tom Lane
Date:
"Leif B. Kristensen" <leif@solumslekt.org> writes:
> There's one thing I've been wondering about: Why isn't the postgresql
> config file in /etc, with all the rest?

Because (a) that would mean you couldn't run Postgres without root
privileges (to set up the config files), and (b) you couldn't run more
than one postmaster on a system.  Both of these ideas are complete
nonstarters as far as the developers are concerned, even though they
might be reasonable things as far as the average user is concerned
(at least until he wants to run two different PG versions while testing
an upgrade).

As of PG 8.0 it is possible to keep all the hand-edited config files
anyplace you please, so if keeping them under /etc appeals to you,
you can do it.  But it's unlikely to ever become the default.
For details see
http://www.postgresql.org/docs/8.0/static/runtime-config.html#RUNTIME-CONFIG-FILE-LOCATIONS

            regards, tom lane

Re: Urgent

From
"Dinesh Pandey"
Date:
Edit "postgres.conf" and "pg_hba.conf" to access database from a remote
machine

Edit "postgres.conf":
------------------------------------------
listen_addresse='*'

Edit "pg_hba.conf":
------------------------------------------
host    all        all     10.10.0.76       255.255.255.0
trust



Thanks
Dinesh Pandey

-----Original Message-----
From: pgsql-general-owner@postgresql.org
[mailto:pgsql-general-owner@postgresql.org] On Behalf Of ElayaRaja S
Sent: Tuesday, April 19, 2005 12:26 AM
To: pgsql-general@postgresql.org
Subject: [GENERAL] Urgent

Hi,
I am using Redhat linux 9. i had configure in pg_hba.conf as
host    postgres  postgres   10.10.0.76   255.255.255.0   password

If i try to connect with postgresql admin i am getting excpetion as

An erro has occured:

Error connecting to the server: could not connect to server:
Connection refuesed(0x0000274D/10061)
     Is the server running on host "10.10.0.76" and accepting
     TCP/IP connections on port 5432?

Please help me.

--
Warm Regards,

S.ElayaRaja
Mobile:  (+91) 98450 59540
E-Mail:  elayaraja.s@gmail.com
            raja_nk@hotmail.com

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