Description of configuration options for metadata

Configuration option = Default value	Description
[DEFAULT]
meta_flavor_driver_mappings = None	(StrOpt) Mapping between flavor and LinuxInterfaceDriver
metadata_backlog = 128	(IntOpt) Number of backlog requests to configure the metadata server socket with
metadata_port = 9697	(IntOpt) TCP Port used by Neutron metadata namespace proxy.
metadata_proxy_shared_secret =	(StrOpt) Shared secret to sign instance-id request
metadata_proxy_socket = $state_path/metadata_proxy	(StrOpt) Location of Metadata Proxy UNIX domain socket
metadata_workers = 0	(IntOpt) Number of separate worker processes for metadata server
nova_metadata_ip = 127.0.0.1	(StrOpt) IP address used by Nova metadata server.
nova_metadata_port = 8775	(IntOpt) TCP Port used by Nova metadata server.