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help / color / mirror / Atom feedFrom: Ron Johnson <[email protected]>
To: pgsql-general <[email protected]>
Subject: Re: issue with reading hostname
Date: Mon, 22 Apr 2024 17:44:43 -0400
Message-ID: <CANzqJaD4A1h-0UV3X=H8c5crBmqQf4zm8CGfg9_EnApe44udrA@mail.gmail.com> (raw)
In-Reply-To: <CA+ONtZ4HiO5FSZcpmaNzLU3brfu_iRhc0QSUQFR4uypXRrGM7Q@mail.gmail.com>
References: <CA+ONtZ4a9mJhBX2p4Ug8NSR+tHHuVvi-Vrcm3QyGMjkwNsuRPw@mail.gmail.com>
<CANzqJaARXp8O6tzsB=uG8tt3pPub7aYhTA5VvZHNJAW7eeR3Og@mail.gmail.com>
<CA+ONtZ4HiO5FSZcpmaNzLU3brfu_iRhc0QSUQFR4uypXRrGM7Q@mail.gmail.com>
There's no hostname in a socket directory.
Do you mean :"change the socket name from /tmp or /var/run/postgresql to
something else?"
If so, then
https://www.postgresql.org/docs/16/runtime-config-connection.html mentions
sockets.
On Mon, Apr 22, 2024 at 5:37 PM Atul Kumar <[email protected]> wrote:
> Can we edit the socket to change the hostname in it ?
>
> Regards.
>
> On Tue, Apr 23, 2024 at 2:41 AM Ron Johnson <[email protected]>
> wrote:
>
>> On Mon, Apr 22, 2024 at 4:14 PM Atul Kumar <[email protected]> wrote:
>>
>>> Hi,
>>>
>>> I have postgresql version 15 running on centos7.
>>>
>>> I have below query that reads hostname from /tmp directory:
>>>
>>> psql postgres -A -t -p 5432 -h /tmp/ -c 'SELECT pg_is_in_recovery();'
>>>
>>
>> If you installed from the PGDG repository (possibly also the CENTOS
>> repos, but I'm not sure), then the domain socket also lives in :
>> /var/run/postgresql
>>
>> * I find that more expressive than /tmp.
>> * No need to specify the host when using sockets.
>> * Using a socket name makes parameterizing the hostname easier in scripts.
>>
>>
>>
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