It's pretty often ("count per 1h | (50447 hits)") in logstash: http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Unknown%20database%20'nova_api'%5C%22
It's pretty often ("count per 1h | (50447 hits)") in logstash: http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22Unknown %20database% 20'nova_ api'%5C% 22