Controller
- nova-* /var/log/nova
- glance-* /var/log/glance
- keystone-* /var/log/keystone
- neutron-* /var/log/neutron
- ceilometer /var/log/ceilometer
- cinder /var/log/cinder
- heat /var/log/heat
- horizon /var/log/apache2
All Nodes
- misc(swift, dnsmasq) /var/log/syslog
Compute Nodes
- libvirt /var/log/libvirt/libcirtd.log
- Console (boot up messages) for VM instances /var/lib/nova/instances/instance-<instance id>/console.log
Block Storage Node
- cinder-volume /var/log/cinder/cinder-volume.log
