Postgresql server "crash" after some day

Started by Stefano B.over 20 years ago4 messagesgeneral
Jump to latest
#1Stefano B.
stefano.bonnin@comai.to

Hi all,

I have some strange problems with postgres.
After some days it works in local but it doesn't listen on port 5432 for remote request.

I can make a connection from local host but I can't from remote host. If I try to make a connection from remote host the server returns me the classic remote error:

could not connect to server ... is the server running on host ... and accepting TCP/IP connections on port 5432?

This problem happens after some day that I have start the server.
There is no particular error in the log file (the server seems to work)

PostgreSql version: 8.0.3
on FreeBSD 5.3

Thanks in advance.

#2Csaba Nagy
nagy@ecircle-ag.com
In reply to: Stefano B. (#1)
Re: Postgresql server "crash" after some day

Is it possible that you're application is not closing connections, and
the server has a limit on connection count, and that is reached in a few
days ? Actually I'm not sure if the "max_connections" parameter is
applicable to local connections too, cause in that case you shouldn't be
able to connect locally either...

Just a thought.

Cheers,
Csaba.

Show quoted text

On Wed, 2005-08-17 at 14:55, Stefano B. wrote:

Hi all,

I have some strange problems with postgres.
After some days it works in local but it doesn't listen on port 5432
for remote request.

I can make a connection from local host but I can't from remote host.
If I try to make a connection from remote host the server returns me
the classic remote error:

could not connect to server ... is the server running on host ...
and accepting TCP/IP connections on port 5432?

This problem happens after some day that I have start the server.
There is no particular error in the log file (the server seems to
work)

PostgreSql version: 8.0.3
on FreeBSD 5.3

Thanks in advance.

#3Tino Wildenhain
tino@wildenhain.de
In reply to: Stefano B. (#1)
Re: Postgresql server "crash" after some day

Stefano B. schrieb:

Hi all,

I have some strange problems with postgres.
After some days it works in local but it doesn't listen on port 5432 for
remote request.

I can make a connection from local host but I can't from remote host. If
I try to make a connection from remote host the server returns me the
classic remote error:

could not connect to server ... is the server running on host ...
and accepting TCP/IP connections on port 5432?

This problem happens after some day that I have start the server.
There is no particular error in the log file (the server seems to work)

PostgreSql version: 8.0.3
on FreeBSD 5.3

after some day? If you did not change the config files and if there
was not another process using that port during the start, chances
are you configured a firewall which just refuses connections to port
5432?

#4Tom Lane
tgl@sss.pgh.pa.us
In reply to: Stefano B. (#1)
Re: Postgresql server "crash" after some day

"Stefano B." <stefano.bonnin@comai.to> writes:

I can make a connection from local host but I can't from remote host. If =
I try to make a connection from remote host the server returns me the =
classic remote error:

could not connect to server ... is the server running on host ... =
and accepting TCP/IP connections on port 5432?

You've suppressed the part of that message that's actually useful ---
what was the kernel error message exactly?

This problem happens after some day that I have start the server.

I'm betting it's a firewall kind of problem. What is between your
remote host and the database server?

regards, tom lane