httpd-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Rainer Jung <>
Subject Re: mod_fcgid: different instances of the same program
Date Mon, 16 Nov 2009 21:49:40 GMT
On 16.11.2009 13:14, Jeff Trawick wrote:
> On Mon, Nov 16, 2009 at 5:03 AM, Danny Sadinoff <> wrote:
>> On Tue, Nov 10, 2009 at 1:47 AM, Danny Sadinoff <> wrote:
>>> On Tue, Nov 10, 2009 at 12:53 AM, Jeff Trawick <> wrote:
>>>> On Mon, Nov 9, 2009 at 5:16 PM, Danny Sadinoff
>>>> <> wrote:
>>>>> 2) Virtual hosts
>>>>> The above item holds true even across virtual hosts.   So while
>>>>> it's possible to adjust the FcgidInitialEnv items on a per-vhost
>>>>> basis, this is a recipe for disaster if two vhosts point at the same
>>>>> fcgi executable, because the resulting processes with potentially
>>>>> different Environments will be inserted into the same pool.  Once that
>>>>> occurs, we may expect that a server spawned with config defined in
>>>>> vhost A will be parcelled out to vhost B.
>>>> Where does this occur?  Entries in the process table are distinguished
>>>> by virtual host.  (I think the implementation of this check is broken,
>>>> in that it requires that ServerName is set in the virtual hosts.  Are
>>>> you using a simple test config that doesn't have ServerName set?)
>>> My case is not yet simple.  I'll get back to you.
>> It turns out that the problem was that I was using mod_fcgid-2.2   Upgrading
>> to mod_fcigd-2.3.4 fixed the problem. I apologize for the noise.
> great/np
>> Should this item (vhost independence) be added to the upgrade notes section?
> Unfortunately, I'm still in the dark about vhost independence and how
> exactly the share_grp_id construct in the source code can change the
> process association without more code written to tie it to the
> configuration.  ISTR that Rainer made the same observation --
> share_grp_id isn't completely implemented.  (Maybe it once worked and
> some code was lost?)

Yes, the original mail was:



View raw message