- chown -R ceilometer:adm /var/log/ceilometer
- chmod 0750 /var/log/ceilometer
- chown -R ceilometer:ceilometer /var/lib/ceilometer /etc/ceilometer
+ chmod 0775 /var/log/ceilometer
+ chown -R ceilometer:ceilometer /var/lib/ceilometer /etc/ceilometer /var/log/ceilometer