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From "Akins, Brian" <>
Subject Re: ping for http in mod_proxy
Date Thu, 14 Feb 2008 11:33:31 GMT
On 2/13/08 12:50 PM, "Jim Jagielski" <> wrote:
> That was the other option as well... some sort of hearbeat
> loop which updates worker status. Still, we get into the issue
> with how much of "how proxy connects to and communicates with
> the backend" to honor or work around.

An external process (using serf maybe) would be easy.  Just have some of the
worker stats in shared memory.  The healthchecker writes status to it, and
httpd reads from it.

Brian Akins
Chief Operations Engineer
Turner Digital Media Technologies

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