Thread: PHP: Too many open links (0) with libpg7.4.3

PHP: Too many open links (0) with libpg7.4.3

From
"NTPT"
Date:
Hi


I try to  upgrade postgresql 7.3.3 to 7.4.3 on my machine running Apache
2.0.49 and PHP 4.3.7

Because i use another path for postgres 7.4 there (luckily) stay a old
libpg
So while i compile php with --with-pgsql=shared an old, 7.3.3 libpg is used
by PHP. Everything fine, run and works.

But specifing for php configure corect path   --with-pgsql=path_to_new
postgresq , pglib 7.4.3 is used and result  (after reboot ) is

Warning: pg_pconnect(): Cannot create new link. Too many open links (0) .

There was not a change of php.ini file and phpinfo() returns proper values ,
correctly find libpg7.4.3 and other properties. I even try to set
pgsql.max_links and  pgsql.max_persistent    from -1 (unlimited) to some
value without effect....


Where is a problem ?



Re: PHP: Too many open links (0) with libpg7.4.3

From
Martin Marques
Date:
El Jue 24 Jun 2004 08:19, NTPT escribió:
> Hi
>
>
> I try to  upgrade postgresql 7.3.3 to 7.4.3 on my machine running Apache
> 2.0.49 and PHP 4.3.7
>
> Because i use another path for postgres 7.4 there (luckily) stay a old
> libpg
> So while i compile php with --with-pgsql=shared an old, 7.3.3 libpg is used
> by PHP. Everything fine, run and works.
>
> But specifing for php configure corect path   --with-pgsql=path_to_new
> postgresq , pglib 7.4.3 is used and result  (after reboot ) is
>
> Warning: pg_pconnect(): Cannot create new link. Too many open links (0) .
>
> There was not a change of php.ini file and phpinfo() returns proper values
> , correctly find libpg7.4.3 and other properties. I even try to set
> pgsql.max_links and  pgsql.max_persistent    from -1 (unlimited) to some
> value without effect....

Maybe PG ran out of posible conections. Checkout how many conections you have
open (PostgreSQL conections), and how many PHP has of those (php_info() will
give you that info).

--
 08:55:02 up 14:28,  1 user,  load average: 0.18, 0.32, 0.45
-----------------------------------------------------------------
Martín Marqués        | select 'mmarques' || '@' || 'unl.edu.ar'
Centro de Telematica  |  DBA, Programador, Administrador
             Universidad Nacional
                  del Litoral
-----------------------------------------------------------------

Re: PHP: Too many open links (0) with libpg7.4.3

From
"NTPT"
Date:
phpinfo()  say that there was 0 connections !.  Ie not connections at all
from PHP.  Seems that PHP with libpg7.4.3 is not able to start connections
at all....

And I am pretty sure there was not other connections to postgres form other
sources (local from psql ) so postgresql can not run out connections. And,
recompilling php with old libpg7.3.3 fix the problem...


----- Original Message -----
From: "Martin Marques" <
martin@bugs.unl.edu.ar>
To: "NTPT" <
ntpt@centrum.cz>
Cc: "Postgres General" <
pgsql-general@postgresql.org>
Sent: Thursday, June 24, 2004 1:59 PM
Subject: Re: [GENERAL] PHP: Too many open links (0) with libpg7.4.3


> El Jue 24 Jun 2004 08:19, NTPT escribió:
> > Hi
> >
> >
> > I try to  upgrade postgresql 7.3.3 to 7.4.3 on my machine running Apache
> > 2.0.49 and PHP 4.3.7
> >
> > Because i use another path for postgres 7.4 there (luckily) stay a old
> > libpg
> > So while i compile php with --with-pgsql=shared an old, 7.3.3 libpg is
used
> > by PHP. Everything fine, run and works.
> >
> > But specifing for php configure corect path   --with-pgsql=path_to_new
> > postgresq , pglib 7.4.3 is used and result  (after reboot ) is
> >
> > Warning: pg_pconnect(): Cannot create new link. Too many open links (0)
.
> >
> > There was not a change of php.ini file and phpinfo() returns proper
values
> > , correctly find libpg7.4.3 and other properties. I even try to set
> > pgsql.max_links and  pgsql.max_persistent    from -1 (unlimited) to some
> > value without effect....
>
> Maybe PG ran out of posible conections. Checkout how many conections you
have
> open (PostgreSQL conections), and how many PHP has of those (php_info()
will
> give you that info).
>
> --
>  08:55:02 up 14:28,  1 user,  load average: 0.18, 0.32, 0.45
> -----------------------------------------------------------------
> Martín Marqués        | select 'mmarques' ||
'@' || 'unl.edu.ar'
> Centro de Telematica  |  DBA, Programador, Administrador
>              Universidad Nacional
>                   del Litoral
> -----------------------------------------------------------------
>
>

Re: PHP: Too many open links (0) with libpg7.4.3

From
Richard Huxton
Date:
NTPT wrote:
> phpinfo()  say that there was 0 connections !.  Ie not connections at all
> from PHP.  Seems that PHP with libpg7.4.3 is not able to start connections
> at all....

Try turning up the logging (particularly the connection logging) in your
  postgresql.conf and make see if a connection is attempted at all. It
might be that PHP is getting the error message wrong (PG's error
messages were reworked for 7.4)

--
   Richard Huxton
   Archonet Ltd