'''
Listen 0.0.0.0:8777
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\""
combined
<VirtualHost *:8777>
LogLevel info
WSGIDaemonProcess ceilometer-api processes=4 threads=8 user=ceilometer
group=ceilometer display-name=%{GROUP}
python-path=/usr/lib/python2.7/site-packages
WSGIProcessGroup ceilometer-api
WSGIScriptReloading On
WSGIScriptAlias /
/usr/lib/python2.7/site-packages/ceilometer/api/app.wsgi
WSGIApplicationGroup %{GLOBAL}
<Directory "/usr/lib/python2.7/site-packages/ceilometer/api">
<IfVersion >= 2.4>
Require all granted
</IfVersion>
<IfVersion < 2.4>
Order allow,deny
Allow from all
</IfVersion>
</Directory>
ErrorLog /dev/stdout
CustomLog /dev/stdout combined
</VirtualHost>
'''
this is my wsgi configuraton.
is it correctly?
Thanks
在 2020年6月30日星期二 UTC+8下午4:16:31，Graham Dumpleton写道：
>
> Provide the mod_wsgi configuration you are using so can verify you are in
> fact setting it up correctly.
>
> Also check:
>
>
> https://modwsgi.readthedocs.io/en/develop/user-guides/checking-your-installation.html#sub-interpreter-being-used
>
> and indicate what you get.
>
> On 30 Jun 2020, at 6:03 pm, bo li <[email protected] <javascript:>>
> wrote:
>
> I have the same problem
>
> i also Using WSGIApplicationGroup %{GLOBAL}, but it appear " Daemon
> process deadlock timer expired, stopping process"
>
> if u have solved the problem , can you reply to me ?
>
> Thanks
>
> 在 2019年1月22日星期二 UTC+8下午10:37:58，Shakim Mohammed写道：
>>
>> Hello,
>>
>> I have a Flask + Sqlalchemy application(connecting to a Sybase database)
>> that I am trying to run in Apache + mod_wsgi setup
>>
>> Few pointers on my wsgi setup:
>>
>> - Using WSGIDaemonProcess <nameOfApp> processes=x threads=y
>> - Using WSGIApplicationGroup %{GLOBAL}
>>
>> No matter what combination of values of *x* and *y* I use, after
>> processing some request, my apache/mod_wsgi hangs up for sometime showing
>> logs like :
>>
>> - Daemon process deadlock timer expired, stopping process <>
>> - Shutdown process <nameOfApp>
>> - Aborting process <nameOfApp>
>> - Exiting process <nameOfApp>
>>
>> I believe it hangs for 300 seconds(which is default deadlock-timeout)
>> If I set deadlock-timeout = 60, apache/mod_wsgi recovers in 60sec
>>
>> Few other logs that I see are :
>>
>> - Truncated or oversized response headers received from daemon
>> process <nameOfApp>
>> - server seems busy, (you may need to increase StartServers, or
>> Min/MaxServers, spawning 16 children, there are three idle
>>
>> What could be the reason of this deadlock and other logs shown above?
>>
>> Could this be because of a rogue C extension as pointed out by Graham at
>> various places?
>>
>> There are bunch of third party modules that I am using which has C
>> extension like -> http://python-sybase.sourceforge.net/download.html
>>
>> Is there anyway to fix this or make it more stable(not going into
>> deadlock too frequently and giving 500 to clients)?
>>
>> FYI, I am using prefork instead of worker at this moment. I am not
>> loading unnecessary modules like mod_php.
>> The only modules that I am loading in my apache conf are
>> "mod_authz_host.so", "mod_log_config.so" and "mod_wsgi.so"
>> I believe the issue I am trying to highlight is totally independent of
>> whether it is a prefork or worker setup
>>
>
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