From: Eric Wong <normalperson@yhbt.net>
To: unicorn list <mongrel-unicorn@rubyforge.org>
Subject: Re: SIGWINCH
Date: Mon, 12 Jul 2010 21:34:04 -0700 [thread overview]
Message-ID: <20100713043404.GC9716@dcvr.yhbt.net> (raw)
In-Reply-To: <4C3BEACF.7040301@gmail.com>
Lawrence Pit <lawrence.pit@gmail.com> wrote:
> Hi,
>
> I followed the procedure to replace a running unicorn. Works fine,
> except for one thing: after I decide to back out, ie I send a HUP to the
> old master followed by a QUIT to the new master, then:
>
> 1. the new master does die, and the old master does work again
>
> 2. the "old" master keeps running with a process name of "master (old)"
>
> 3. the "old" master keeps running with a pid file named unicorn.pid.oldbin
>
> Because the file is now named unicorn.pid.oldbin a later attempt to
> deploy using scripts is made rather difficult as they assume a pid file
> named unicorn.pid.
>
> How could I get unicorn to rename the pid file back to unicorn.pid ? I
> see some code in method +reap_all_workers+ that suggests it would rename
> the pid file back to its original, but for some reason it doesn't for
> me. Am I missing a step?
Hi Lawrence,
Are you using a config file to specify pid or --pid from the
command-line? The config file should be more reliable. I'll take a
deeper look at it in a bit.
--
Eric Wong
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next prev parent reply other threads:[~2010-07-13 4:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-13 4:25 SIGWINCH Lawrence Pit
2010-07-13 4:34 ` Eric Wong [this message]
2010-07-13 4:48 ` SIGWINCH Lawrence Pit
2010-07-13 7:38 ` SIGWINCH Lawrence Pit
2010-07-13 8:24 ` SIGWINCH Eric Wong
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