From: Laurent Bercot <ska-supervision@skarnet.org>
Subject: Re: Logging everything in the database
Date: Thu, 23 Sep 2004 12:36:26 +0200 [thread overview]
Message-ID: <20040923103626.GA23518@skarnet.org> (raw)
In-Reply-To: <1095929269.41528db5a0c17@mail.games-expert.com>
> I wanted to have it launched at the system boot, but I still wanted it to be
> supervised. So I fell back on using a fifo and opening it RDWR on Linux to no
> block the main process (writing to a pipe not opened RDWR when the reader isn't
> started blocks...).
> So tell me about this idea, what do you think about it, and what could be wrong
> with it...
I've done the exact same thing, to log svscan's stderr using a supervised
multilog. Except that O_RDWR on a fifo isn't portable - it has no real
Unix meaning; you'd better use 2 fds, one reading, one writing. I've
designed a small tool to do just that: see <URL:
http://www.skarnet.org/software/execline/redirfd.html >
--
Ska
next prev parent reply other threads:[~2004-09-23 10:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-23 8:47 rolphin
2004-09-23 10:36 ` Laurent Bercot [this message]
2004-09-23 13:13 ` rolphin
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