Re: [Patch] Create a new session in postmaster by calling setsid() - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: [Patch] Create a new session in postmaster by calling setsid()
Date
Msg-id 20180930124754.GC1763@paquier.xyz
Whole thread Raw
In response to Re: [Patch] Create a new session in postmaster by calling setsid()  (Andres Freund <andres@anarazel.de>)
Responses Re: [Patch] Create a new session in postmaster by calling setsid()  (Heikki Linnakangas <hlinnaka@iki.fi>)
List pgsql-hackers
On Thu, Sep 13, 2018 at 12:24:38PM -0700, Andres Freund wrote:
> On 2018-09-13 15:27:58 +0800, Paul Guo wrote:
>> From the respective of users instead of developers, I think for such
>> important
>> service, tty should be dissociated, i.e. postmaster should be daemonized by
>> default (and even should have default log filename?) or be setsid()-ed at
>> least.
>
> I don't think it'd be good to switch to postgres daemonizing itself.  If
> we were starting fresh, maybe, but there's plenty people invoking
> postgres from scripts etc.  And tools like systemd don't actually want
> daemons to fork away, so there's no clear need from that side either.

It seems to me that the thread is pointing out that we would not want
the postmaster to daemonize itself, but that something in pg_ctl could
be introduced, potentially optional.  I am marking this patch as
returned with feedback.
--
Michael

Attachment

pgsql-hackers by date:

Previous
From: Michael Paquier
Date:
Subject: Re: automatic restore point
Next
From: Michael Paquier
Date:
Subject: Re: [PATCH] Find additional connection service files inpg_service.conf.d directory