listen_tls = 1 listen_tcp = 0 tls_port = "16514" key_file = "/etc/pki/libvirt/private/serverkey.pem" cert_file = "/etc/pki/libvirt/servercert.pem" ca_file = "/etc/pki/CA/cacert.pem" auth_tls = "sasl" log_level = 3 log_outputs = "3:file:/var/log/kolla/libvirt/libvirtd.log" listen_addr = "192.0.2.1" # Connection processing limits. libvirt's defaults (max_workers=20, # max_client_requests=5) assume a multi-tenant host with many mutually # distrustful clients. Under Kolla, nova-compute is effectively the sole # privileged client, so the per-client cap of 5 becomes the binding # constraint: concurrent builds plus the resource-tracker periodic exceed # five in-flight RPCs and starve keepalive responses, causing libvirtd to # drop the connection after keepalive_interval (5s) x keepalive_count (5). max_workers = 50 max_client_requests = 20