supervision - discussion about system services, daemon supervision, init, runlevel management, and tools such as s6 and runit
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From: "Carl Winbäck" <c@tunnel53.net>
To: supervision@list.skarnet.org
Subject: Re: Logging in a web server context
Date: Sat, 13 Jun 2020 14:40:38 +0200	[thread overview]
Message-ID: <CACsCw1PmE1eTqUa1kGGhbKbs=jDj=jmzj=-uVsGyjsqRSDMa2g@mail.gmail.com> (raw)
In-Reply-To: <20200613113240.GA7301@CasperVector>

On Sat, 13 Jun 2020 at 13:59, Casper Ti. Vector <caspervector@gmail.com> wrote:
> > I gather from it that what I want is currently not possible without
> > s6-rc. Is that correct?
>
> I do not think so :)  In a nutshell, your service needs to connect its
> stdout and stderr to a pair of different loggers; that can be done by
> fd-holding and chainloading, and is how s6-rc internally implements its
> piping (well, funneling) mechanism.  However, s6-rc only connects the
> stdout, so the fd-holder needs an amount of additional configuration
> whether you use s6-rc or not; that amount will be a bit big without
> s6-rc, but it is surely doable and even scriptable.

Aha! Implementing such a mechanism (outside of s6-rc) could be an
interesting exercise.

However, I believe that the proposals Jan posted would be sufficient
for my needs.

  reply	other threads:[~2020-06-13 12:40 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-13  8:41 Carl Winbäck
2020-06-13 10:04 ` Casper Ti. Vector
2020-06-13 10:50   ` Carl Winbäck
2020-06-13 11:32     ` Casper Ti. Vector
2020-06-13 12:40       ` Carl Winbäck [this message]
2020-06-13 10:59 ` Jan Braun
2020-06-13 11:17   ` Carl Winbäck
2020-06-13 12:42   ` Laurent Bercot
2020-06-13 12:53     ` Laurent Bercot
2020-06-14 12:06       ` Carl Winbäck
2020-06-14 12:02     ` Carl Winbäck
     [not found] ` <20200613100522.jvixsd6fnokz3fh2@bstg>
2020-06-13 12:17   ` Carl Winbäck
2020-06-13 12:30     ` Carl Winbäck
2020-06-13 18:51 ` Steve Litt
2020-06-13 19:29   ` yianiris
2020-06-15  4:19 ` Colin Booth

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