From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
Cc: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Aleksey Senin <alekseys-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH] opensm: Add support for PID file
Date: Tue, 12 Jul 2011 22:14:41 -0600 [thread overview]
Message-ID: <20110713041441.GA26663@obsidianresearch.com> (raw)
In-Reply-To: <20110712165817.16076a3d.weiny2-i2BcT+NCU+M@public.gmane.org>
On Tue, Jul 12, 2011 at 04:58:17PM -0700, Ira Weiny wrote:
> > The usual way to do this is to have the daemon drop a pidfile to the
> > location set by its --pidfile argument after it forks, but before the
> > command returns.
>
> You mean like Alex's patch did? I have not seen this done before.
> I checked out apache's httpd command and I don't see it doing this.
I didn't look closely..
At least sshd, ntpd, acpid, and dbus are working that way on my ubuntu
system.. Some commands write a default pidfile automaticaly rather
than doing nothing, but upstart and systemd eliminate the need
for a pid file at all, so I prefer to see a no write option.
> > If --pidfile is not given it should not drop a pidfile anyplace.
>
> "it" is opensm in this case?
Yes
Jason
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next prev parent reply other threads:[~2011-07-13 4:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-10 12:04 [PATCH] opensm: Add support for PID file Alex Netes
[not found] ` <20110710120442.GA11284-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2011-07-12 23:27 ` Ira Weiny
[not found] ` <20110712162740.29e2d7d1.weiny2-i2BcT+NCU+M@public.gmane.org>
2011-07-12 23:52 ` Jason Gunthorpe
[not found] ` <20110712235222.GG10216-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-07-12 23:58 ` Ira Weiny
[not found] ` <20110712165817.16076a3d.weiny2-i2BcT+NCU+M@public.gmane.org>
2011-07-13 4:14 ` Jason Gunthorpe [this message]
[not found] ` <20110713041441.GA26663-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-07-13 8:26 ` Alex Netes
[not found] ` <20110713082640.GA2024-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2011-07-13 16:48 ` Jason Gunthorpe
2011-07-14 0:40 ` Roland Dreier
[not found] ` <CAL1RGDVXJd7Sq0-CcYR6heN_HCsrmc1CtrkKfxLWxYe3WN=ghA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-07-14 16:10 ` Jason Gunthorpe
[not found] ` <20110714161056.GB4502-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-07-14 16:21 ` Ira Weiny
[not found] ` <20110714092129.b29a7ca0.weiny2-i2BcT+NCU+M@public.gmane.org>
2011-07-26 12:57 ` Alex Netes
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