david@david:~$ nova-manage service list

Binary           Host                                 Zone             Status     State Updated_At
nova-conductor   david                                 internal         enabled    :-)   2015-01-20 14:22:24
nova-compute     david                                 nova             enabled    XXX   2015-01-20 14:22:29
nova-cert        david                                 internal         enabled    :-)   2015-01-20 14:22:22
nova-scheduler   david                                 internal         enabled    :-)   2015-01-20 14:22:30
nova-consoleauth david                                 internal         enabled    :-)   2015-01-20 14:22:22

david@david:~$ nova-compute --version 2013.1.3

david@david:~$ nova --version 2.15.0

david@david:~$ cd /var/log/nova -bash: cd: /var/log/nova: No such file or directory

david@david:~$ cd /var/log/nova -bash: cd: /var/log/nova: No such file or directory

david@david:~$ ls /etc/nova.conf ls: cannot access /etc/nova.conf: No such file or directory

david@david:~$ ls /etc/nova-compute.conf ls: cannot access /etc/nova-compute.conf: No such file or directory

Where exactly can I find logs and any insight how to bring the nova-compute state up ? I won't mind, if restarting the whole openstack / service is needed. Please make me aware what is the command and procedure to do so.

Thanks