Listen %PORT% WSGIDaemonProcess ceilometer-api processes=2 threads=10 user=%USER% display-name=%{GROUP} %VIRTUALENV% WSGIProcessGroup ceilometer-api WSGIScriptAlias / %WSGIAPP% WSGIApplicationGroup %{GLOBAL} = 2.4> ErrorLogFormat "%{cu}t %M" ErrorLog /var/log/%APACHE_NAME%/ceilometer.log CustomLog /var/log/%APACHE_NAME%/ceilometer_access.log combined WSGISocketPrefix /var/run/%APACHE_NAME%