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help / color / mirror / Atom feedFrom: Saul Perdomo <[email protected]>
To: Ron Johnson <[email protected]>
Cc: pgsql-general <[email protected]>
Subject: Re: Postgres listens on random port
Date: Tue, 5 Nov 2024 10:25:10 -0500
Message-ID: <CAN3jBgE9AmAShRgRSF1eQubUF+sFUY5YEjLJQtnhYPj5EOW-Kg@mail.gmail.com> (raw)
In-Reply-To: <CANzqJaCsm8jdaZhTkrrrjpMe18KvVww29S9DxteeUU55WEFY9Q@mail.gmail.com>
References: <CACO9DYKtYpE4yeV1r4Gp4hFC7=n_-fG7+Bj35F5M+v0s=ZEDWw@mail.gmail.com>
<CAKAnmm+iDooPV=6WgJMeaXiUeCJ26NMU6ZrH00W2JNziQJv3JA@mail.gmail.com>
<CACO9DYKsL8iisNBCxk6jtg1ZNdDYisKzdfT-9HcBVgOBjfCouQ@mail.gmail.com>
<CANzqJaCsm8jdaZhTkrrrjpMe18KvVww29S9DxteeUU55WEFY9Q@mail.gmail.com>
Agreed - it sounds like OP found a *client *process and mistook it for a
server process, which is why I wanted to know where exactly he saw this.
On Tue, Nov 5, 2024 at 9:41 AM Ron Johnson <[email protected]> wrote:
> On Tue, Nov 5, 2024 at 9:22 AM Kal <[email protected]> wrote:
>
>>
>> On Tue, 5 Nov 2024 at 7:42 PM, Greg Sabino Mullane <[email protected]>
>> wrote:
>>
>>> Start by seeing where the port is actually being set by running this:
>>>
>>> select setting, source, sourcefile, sourceline from pg_settings where
>>> name = 'port';
>>> Cheers,
>>> Greg
>>>
>>> Hi Greg,
>>
>> The query output states the source as command line. Event the port value
>> output from show port is same as given in pg_ctl command.
>>
>> But the database is listening on some other random port.
>>
>
> *Client* applications use a random port on *their* host: In this case,
> 10.176.242.216 is the client, and 10.109.165.4, and 10.176.252.201 are
> the DB servers:
>
> $ netstat -an | grep :5432
> tcp 0 0 10.176.242.216:37086 10.109.165.4:5432
> ESTABLISHED
> tcp 0 0 10.176.242.216:43256 10.176.252.201:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:36172 10.143.170.55:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:36142 10.143.170.55:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:36156 10.143.170.55:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:36174 10.143.170.55:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:38998 10.109.165.4:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:36186 10.143.170.55:5432
> TIME_WAIT
> tcp 0 0 10.176.242.216:36188 10.143.170.55:5432
> ESTABLISHED
> tcp 19 0 10.176.242.216:36196 10.143.170.55:5432
> ESTABLISHED
> tcp 19 0 10.176.242.216:36208 10.143.170.55:5432
> ESTABLISHED
> tcp 0 0 10.176.242.216:36210 10.143.170.55:5432
> ESTABLISHED
>
> --
> Death to <Redacted>, and butter sauce.
> Don't boil me, I'm still alive.
> <Redacted> crustacean!
>
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Subject: Re: Postgres listens on random port
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