Thread: Attempting to connect

Attempting to connect

From
"Bob Pawley"
Date:
Hi

I do need some help here.

I am still having trouble making a remote connection. The 'Server doesn't
listen' message comes up.

The config files have been changed as shown below.

Postgresql.conf

#listen_addresses = '*'

pg_hba

# TYPE     DATABASE     USER     CIDR-ADDRESs     IP-Mask       METHOD

# IPv4 local connections:
host         all                          all             0.0.0.0
255.255.255.255      md5
host         all                          all            127.0.0.1/32
md5
# IPv6 local connections:
host         all                             all         ::1/128
md5

I disconnect the firewall during the connection attempt.

After changes to the above file I run - pg_ctl reload - and stop/start the
server.

The last few log entries follows.

2009-02-15 13:01:54 PST LOG:  loaded library
"$libdir/plugins/plugin_debugger.dll"
2009-02-15 13:02:10 PST LOG:  loaded library
"$libdir/plugins/plugin_debugger.dll"
2009-02-15 13:10:39 PST LOG:  loaded library
"$libdir/plugins/plugin_debugger.dll"
2009-02-15 13:16:16 PST LOG:  received SIGHUP, reloading configuration files
2009-02-15 13:16:52 PST LOG:  loaded library
"$libdir/plugins/plugin_debugger.dll"

The latest couple of attempts didn't leave a log behind.

Thanks

Bob


Re: Attempting to connect

From
John R Pierce
Date:
Bob Pawley wrote:
> Hi
>
> I do need some help here.
>
> I am still having trouble making a remote connection. The 'Server
> doesn't listen' message comes up.
>
> The config files have been changed as shown below.
>
> Postgresql.conf
>
> #listen_addresses = '*'


you'd need to remove that # (comment) from the front if you want it to
pay attention....

Re: Attempting to connect

From
"Bob Pawley"
Date:
Removed #

Reloaded postmaster, restarted server.

Server still isn't listening.

Bob
----- Original Message -----
From: "John R Pierce" <pierce@hogranch.com>
To: "Bob Pawley" <rjpawley@shaw.ca>; <pgsql-general@postgresql.org>
Sent: Sunday, February 15, 2009 1:44 PM
Subject: Re: [GENERAL] Attempting to connect


> Bob Pawley wrote:
>> Hi
>>
>> I do need some help here.
>>
>> I am still having trouble making a remote connection. The 'Server
>> doesn't listen' message comes up.
>>
>> The config files have been changed as shown below.
>>
>> Postgresql.conf
>>
>> #listen_addresses = '*'
>
>
> you'd need to remove that # (comment) from the front if you want it to
> pay attention....
>
> --
> Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-general

Re: Attempting to connect

From
Adrian Klaver
Date:
On Sunday 15 February 2009 1:41:14 pm Bob Pawley wrote:
> Hi
>
> I do need some help here.
>
> I am still having trouble making a remote connection. The 'Server doesn't
> listen' message comes up.
>
> The config files have been changed as shown below.
>
> Postgresql.conf
>
> #listen_addresses = '*'
>
> pg_hba
>
> # TYPE     DATABASE     USER     CIDR-ADDRESs     IP-Mask       METHOD
>
> # IPv4 local connections:
> host         all                          all             0.0.0.0
> 255.255.255.255      md5
> host         all                          all            127.0.0.1/32
> md5
> # IPv6 local connections:
> host         all                             all         ::1/128
> md5
>
> I disconnect the firewall during the connection attempt.
>
> After changes to the above file I run - pg_ctl reload - and stop/start the
> server.
>
> The last few log entries follows.
>
> 2009-02-15 13:01:54 PST LOG:  loaded library
> "$libdir/plugins/plugin_debugger.dll"
> 2009-02-15 13:02:10 PST LOG:  loaded library
> "$libdir/plugins/plugin_debugger.dll"
> 2009-02-15 13:10:39 PST LOG:  loaded library
> "$libdir/plugins/plugin_debugger.dll"
> 2009-02-15 13:16:16 PST LOG:  received SIGHUP, reloading configuration
> files 2009-02-15 13:16:52 PST LOG:  loaded library
> "$libdir/plugins/plugin_debugger.dll"
>
> The latest couple of attempts didn't leave a log behind.
>
> Thanks
>
> Bob

The server is running? Can you connect locally? I don't know how you have
logging setup, but when I stop/start a server it generates a new log file. Are
you sure you are looking at the most recent log?

--
Adrian Klaver
aklaver@comcast.net

Re: Attempting to connect

From
"Bob Pawley"
Date:
The log file states "parameter "listen-adress" cannot be changed after
server start; conf change ignored.

I am getting this log entry after saving the file and reloading with the
server shutdown.

Does anyone have a procedure for making changes to this file?

Bob
----- Original Message -----
From: "John R Pierce" <pierce@hogranch.com>
To: "Bob Pawley" <rjpawley@shaw.ca>; <pgsql-general@postgresql.org>
Sent: Sunday, February 15, 2009 1:44 PM
Subject: Re: [GENERAL] Attempting to connect


> Bob Pawley wrote:
>> Hi
>>
>> I do need some help here.
>>
>> I am still having trouble making a remote connection. The 'Server doesn't
>> listen' message comes up.
>>
>> The config files have been changed as shown below.
>>
>> Postgresql.conf
>>
>> #listen_addresses = '*'
>
>
> you'd need to remove that # (comment) from the front if you want it to pay
> attention....
>
> --
> Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-general


Re: Attempting to connect

From
Adrian Klaver
Date:
On Sunday 15 February 2009 2:19:13 pm Adrian Klaver wrote:
> On Sunday 15 February 2009 1:41:14 pm Bob Pawley wrote:
> > Hi
> >
> > I do need some help here.
> >
> > I am still having trouble making a remote connection. The 'Server doesn't
> > listen' message comes up.
> >
> > The config files have been changed as shown below.
> >
> > Postgresql.conf
> >
> > #listen_addresses = '*'
> >
> > pg_hba
> >
> > # TYPE     DATABASE     USER     CIDR-ADDRESs     IP-Mask       METHOD
> >
> > # IPv4 local connections:
> > host         all                          all             0.0.0.0
> > 255.255.255.255      md5
> > host         all                          all            127.0.0.1/32
> > md5
> > # IPv6 local connections:
> > host         all                             all         ::1/128
> > md5
> >
> > I disconnect the firewall during the connection attempt.
> >
> > After changes to the above file I run - pg_ctl reload - and stop/start
> > the server.
> >
> > The last few log entries follows.
> >
> > 2009-02-15 13:01:54 PST LOG:  loaded library
> > "$libdir/plugins/plugin_debugger.dll"
> > 2009-02-15 13:02:10 PST LOG:  loaded library
> > "$libdir/plugins/plugin_debugger.dll"
> > 2009-02-15 13:10:39 PST LOG:  loaded library
> > "$libdir/plugins/plugin_debugger.dll"
> > 2009-02-15 13:16:16 PST LOG:  received SIGHUP, reloading configuration
> > files 2009-02-15 13:16:52 PST LOG:  loaded library
> > "$libdir/plugins/plugin_debugger.dll"
> >
> > The latest couple of attempts didn't leave a log behind.
> >
> > Thanks
> >
> > Bob
>
> The server is running? Can you connect locally? I don't know how you have
> logging setup, but when I stop/start a server it generates a new log file.
> Are you sure you are looking at the most recent log?
>
> --
> Adrian Klaver
> aklaver@comcast.net

Just saw this:
 host         all                          all             0.0.0.0
255.255.255.255      md5

You should change this to 0.0.0.0/0 and ditch the the netmask.

See examples at bottom of page below for more information-
http://www.postgresql.org/docs/8.3/interactive/auth-pg-hba-conf.html

--
Adrian Klaver
aklaver@comcast.net

Re: Attempting to connect

From
Scott Marlowe
Date:
On Sun, Feb 15, 2009 at 3:29 PM, Bob Pawley <rjpawley@shaw.ca> wrote:
> The log file states "parameter "listen-adress" cannot be changed after
> server start; conf change ignored.
>
> I am getting this log entry after saving the file and reloading with the
> server shutdown.
>
> Does anyone have a procedure for making changes to this file?

You need to restart, not reload, the database server.

Re: Attempting to connect

From
John R Pierce
Date:
> # IPv4 local connections:
> host         all                          all             0.0.0.0
> 255.255.255.255      md5
> host         all                          all            127.0.0.1/32 md5



oh.     that first HOST line will only allow IP 0.0.0.0, hardly likely
to be a valid address.  if you want to allow connections from ALL IPs,
use 0.0.0.0/0  or 0.0.0.0 0.0.0.0

the second line allows connections to localhost only.



Re: Attempting to connect

From
"Bob Pawley"
Date:
Finally Success

Thanks everyone

Bob

----- Original Message -----
From: "John R Pierce" <pierce@hogranch.com>
To: "Bob Pawley" <rjpawley@shaw.ca>
Cc: "PostgreSQL" <pgsql-general@postgresql.org>
Sent: Sunday, February 15, 2009 3:05 PM
Subject: Re: [GENERAL] Attempting to connect


>
>> # IPv4 local connections:
>> host         all                          all             0.0.0.0
>> 255.255.255.255      md5
>> host         all                          all            127.0.0.1/32 md5
>
>
>
> oh.     that first HOST line will only allow IP 0.0.0.0, hardly likely to
> be a valid address.  if you want to allow connections from ALL IPs, use
> 0.0.0.0/0  or 0.0.0.0 0.0.0.0
>
> the second line allows connections to localhost only.
>
>
>
> --
> Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-general


Re: Attempting to connect

From
Scott Marlowe
Date:
Woohoo!  Glad you got it working...

Re: Attempting to connect

From
Owen Hartnett
Date:
At 3:34 PM -0800 2/15/09, Bob Pawley wrote:
>Finally Success
>
>Thanks everyone
>

Here's one I ran into today - connection with the server was blocked
by Kasperski Anti-Virus.  The clue was that other machines on the
network could connect, but this one couldn't.  Funny thing was that
we had originally had it connecting, then then next day it wouldn't
(anti-virus update maybe).  But people should add this to their
toolkit when they're looking for connection problems.

-Owen