Table 11.35. New options
        | Option = default value | (Type) Help string | 
      | [DEFAULT] convergence_engine = False | (BoolOpt) Enables engine with convergence architecture. All stacks with this option will be created using convergence engine . | 
      | [DEFAULT] default_deployment_signal_transport = CFN_SIGNAL | (StrOpt) Template default for how the server should signal to heat with the deployment output values. CFN_SIGNAL will allow an HTTP POST to a CFN keypair signed URL (requires enabled heat-api-cfn). TEMP_URL_SIGNAL will create a Swift TempURL to be signaled via HTTP PUT (requires object-store endpoint which supports TempURL). HEAT_SIGNAL will allow calls to the Heat API resource-signal using the provided keystone credentials | 
      | [DEFAULT] default_software_config_transport = POLL_SERVER_CFN | (StrOpt) Template default for how the server should receive the metadata required for software configuration. POLL_SERVER_CFN will allow calls to the cfn API action DescribeStackResource authenticated with the provided keypair (requires enabled heat-api-cfn). POLL_SERVER_HEAT will allow calls to the Heat API resource-show using the provided keystone credentials (requires keystone v3 API, and configured stack_user_* config options). POLL_TEMP_URL will create and populate a Swift TempURL with metadata for polling (requires object-store endpoint which supports TempURL). | 
      | [DEFAULT] error_wait_time = 240 | (IntOpt) Error wait time in seconds for stack action (ie. create or update). | 
      | [DEFAULT] fatal_exception_format_errors = False | (BoolOpt) Make exception message format errors fatal | 
      | [DEFAULT] log-config-append = None | (StrOpt) The name of a logging configuration file. This file is appended to any existing logging configuration files. For details about logging configuration files, see the Python logging module documentation. | 
      | [DEFAULT] log-date-format = %Y-%m-%d %H:%M:%S | (StrOpt) Format string for %%(asctime)s in log records. Default: %(default)s . | 
      | [DEFAULT] log-dir = None | (StrOpt) (Optional) The base directory used for relative --log-file paths. | 
      | [DEFAULT] log-file = None | (StrOpt) (Optional) Name of log file to output to. If no default is set, logging will go to stdout. | 
      | [DEFAULT] log-format = None | (StrOpt) DEPRECATED. A logging.Formatter log message format string which may use any of the available logging.LogRecord attributes. This option is deprecated.  Please use logging_context_format_string and logging_default_format_string instead. | 
      | [DEFAULT] policy_dirs = ['policy.d'] | (MultiStrOpt) Directories where policy configuration files are stored. They can be relative to any directory in the search path defined by the config_dir option, or absolute paths. The file defined by policy_file must exist for these directories to be searched. | 
      | [DEFAULT] stack_scheduler_hints = False | (BoolOpt) When this feature is enabled, scheduler hints identifying the heat stack context of a server resource are passed to the configured schedulers in nova, for server creates done using heat resource types OS::Nova::Server and AWS::EC2::Instance. heat_root_stack_id will be set to the id of the root stack of the resource, heat_stack_id will be set to the id of the resource's parent stack, heat_stack_name will be set to the name of the resource's parent stack, heat_path_in_stack will be set to a list of tuples, (stackresourcename, stackname) with list[0] being (None, rootstackname), and heat_resource_name will be set to the resource's name. | 
      | [DEFAULT] syslog-log-facility = LOG_USER | (StrOpt) Syslog facility to receive log lines. | 
      | [DEFAULT] use-syslog = False | (BoolOpt) Use syslog for logging. Existing syslog format is DEPRECATED during I, and will change in J to honor RFC5424. | 
      | [DEFAULT] use-syslog-rfc-format = False | (BoolOpt) (Optional) Enables or disables syslog rfc5424 format for logging. If enabled, prefixes the MSG part of the syslog message with APP-NAME (RFC5424). The format without the APP-NAME is deprecated in I, and will be removed in J. | 
      | [clients_sahara] ca_file = None | (StrOpt) Optional CA cert file to use in SSL connections. | 
      | [clients_sahara] cert_file = None | (StrOpt) Optional PEM-formatted certificate chain file. | 
      | [clients_sahara] endpoint_type = None | (StrOpt) Type of endpoint in Identity service catalog to use for communication with the OpenStack service. | 
      | [clients_sahara] insecure = None | (BoolOpt) If set, then the server's certificate will not be verified. | 
      | [clients_sahara] key_file = None | (StrOpt) Optional PEM-formatted file that contains the private key. | 
      | [ec2authtoken] ca_file = None | (StrOpt) Optional CA cert file to use in SSL connections. | 
      | [ec2authtoken] cert_file = None | (StrOpt) Optional PEM-formatted certificate chain file. | 
      | [ec2authtoken] insecure = False | (BoolOpt) If set, then the server's certificate will not be verified. | 
      | [ec2authtoken] key_file = None | (StrOpt) Optional PEM-formatted file that contains the private key. | 
      | [oslo_messaging_amqp] allow_insecure_clients = False | (BoolOpt) Accept clients using either SSL or plain TCP | 
      | [oslo_messaging_amqp] broadcast_prefix = broadcast | (StrOpt) address prefix used when broadcasting to all servers | 
      | [oslo_messaging_amqp] container_name = None | (StrOpt) Name for the AMQP container | 
      | [oslo_messaging_amqp] group_request_prefix = unicast | (StrOpt) address prefix when sending to any server in group | 
      | [oslo_messaging_amqp] idle_timeout = 0 | (IntOpt) Timeout for inactive connections (in seconds) | 
      | [oslo_messaging_amqp] server_request_prefix = exclusive | (StrOpt) address prefix used when sending to a specific server | 
      | [oslo_messaging_amqp] ssl_ca_file = | (StrOpt) CA certificate PEM file for verifing server certificate | 
      | [oslo_messaging_amqp] ssl_cert_file = | (StrOpt) Identifying certificate PEM file to present to clients | 
      | [oslo_messaging_amqp] ssl_key_file = | (StrOpt) Private key PEM file used to sign cert_file certificate | 
      | [oslo_messaging_amqp] ssl_key_password = None | (StrOpt) Password for decrypting ssl_key_file (if encrypted) | 
      | [oslo_messaging_amqp] trace = False | (BoolOpt) Debug: dump AMQP frames to stdout | 
      | [oslo_messaging_qpid] amqp_auto_delete = False | (BoolOpt) Auto-delete queues in AMQP. | 
      | [oslo_messaging_qpid] amqp_durable_queues = False | (BoolOpt) Use durable queues in AMQP. | 
      | [oslo_messaging_qpid] qpid_heartbeat = 60 | (IntOpt) Seconds between connection keepalive heartbeats. | 
      | [oslo_messaging_qpid] qpid_hostname = localhost | (StrOpt) Qpid broker hostname. | 
      | [oslo_messaging_qpid] qpid_hosts = $qpid_hostname:$qpid_port | (ListOpt) Qpid HA cluster host:port pairs. | 
      | [oslo_messaging_qpid] qpid_password = | (StrOpt) Password for Qpid connection. | 
      | [oslo_messaging_qpid] qpid_port = 5672 | (IntOpt) Qpid broker port. | 
      | [oslo_messaging_qpid] qpid_protocol = tcp | (StrOpt) Transport to use, either 'tcp' or 'ssl'. | 
      | [oslo_messaging_qpid] qpid_receiver_capacity = 1 | (IntOpt) The number of prefetched messages held by receiver. | 
      | [oslo_messaging_qpid] qpid_sasl_mechanisms = | (StrOpt) Space separated list of SASL mechanisms to use for auth. | 
      | [oslo_messaging_qpid] qpid_tcp_nodelay = True | (BoolOpt) Whether to disable the Nagle algorithm. | 
      | [oslo_messaging_qpid] qpid_topology_version = 1 | (IntOpt) The qpid topology version to use.  Version 1 is what was originally used by impl_qpid.  Version 2 includes some backwards-incompatible changes that allow broker federation to work.  Users should update to version 2 when they are able to take everything down, as it requires a clean break. | 
      | [oslo_messaging_qpid] qpid_username = | (StrOpt) Username for Qpid connection. | 
      | [oslo_messaging_qpid] rpc_conn_pool_size = 30 | (IntOpt) Size of RPC connection pool. | 
      | [oslo_messaging_rabbit] amqp_auto_delete = False | (BoolOpt) Auto-delete queues in AMQP. | 
      | [oslo_messaging_rabbit] amqp_durable_queues = False | (BoolOpt) Use durable queues in AMQP. | 
      | [oslo_messaging_rabbit] fake_rabbit = False | (BoolOpt) Deprecated, use rpc_backend=kombu+memory or rpc_backend=fake | 
      | [oslo_messaging_rabbit] heartbeat_rate = 2 | (IntOpt) How often times during the heartbeat_timeout_threshold we check the heartbeat. | 
      | [oslo_messaging_rabbit] heartbeat_timeout_threshold = 0 | (IntOpt) Number of seconds after which the Rabbit broker is considered down if heartbeat's keep-alive fails (0 disables the heartbeat, >0 enables it. Enabling heartbeats requires kombu>=3.0.7 and amqp>=1.4.0). EXPERIMENTAL | 
      | [oslo_messaging_rabbit] kombu_reconnect_delay = 1.0 | (FloatOpt) How long to wait before reconnecting in response to an AMQP consumer cancel notification. | 
      | [oslo_messaging_rabbit] kombu_ssl_ca_certs = | (StrOpt) SSL certification authority file (valid only if SSL enabled). | 
      | [oslo_messaging_rabbit] kombu_ssl_certfile = | (StrOpt) SSL cert file (valid only if SSL enabled). | 
      | [oslo_messaging_rabbit] kombu_ssl_keyfile = | (StrOpt) SSL key file (valid only if SSL enabled). | 
      | [oslo_messaging_rabbit] kombu_ssl_version = | (StrOpt) SSL version to use (valid only if SSL enabled). Valid values are TLSv1 and SSLv23. SSLv2, SSLv3, TLSv1_1, and TLSv1_2 may be available on some distributions. | 
      | [oslo_messaging_rabbit] rabbit_ha_queues = False | (BoolOpt) Use HA queues in RabbitMQ (x-ha-policy: all). If you change this option, you must wipe the RabbitMQ database. | 
      | [oslo_messaging_rabbit] rabbit_host = localhost | (StrOpt) The RabbitMQ broker address where a single node is used. | 
      | [oslo_messaging_rabbit] rabbit_hosts = $rabbit_host:$rabbit_port | (ListOpt) RabbitMQ HA cluster host:port pairs. | 
      | [oslo_messaging_rabbit] rabbit_login_method = AMQPLAIN | (StrOpt) The RabbitMQ login method. | 
      | [oslo_messaging_rabbit] rabbit_max_retries = 0 | (IntOpt) Maximum number of RabbitMQ connection retries. Default is 0 (infinite retry count). | 
      | [oslo_messaging_rabbit] rabbit_password = guest | (StrOpt) The RabbitMQ password. | 
      | [oslo_messaging_rabbit] rabbit_port = 5672 | (IntOpt) The RabbitMQ broker port where a single node is used. | 
      | [oslo_messaging_rabbit] rabbit_retry_backoff = 2 | (IntOpt) How long to backoff for between retries when connecting to RabbitMQ. | 
      | [oslo_messaging_rabbit] rabbit_retry_interval = 1 | (IntOpt) How frequently to retry connecting with RabbitMQ. | 
      | [oslo_messaging_rabbit] rabbit_use_ssl = False | (BoolOpt) Connect over SSL for RabbitMQ. | 
      | [oslo_messaging_rabbit] rabbit_userid = guest | (StrOpt) The RabbitMQ userid. | 
      | [oslo_messaging_rabbit] rabbit_virtual_host = / | (StrOpt) The RabbitMQ virtual host. | 
      | [oslo_messaging_rabbit] rpc_conn_pool_size = 30 | (IntOpt) Size of RPC connection pool. | 
      | [oslo_middleware] max_request_body_size = 114688 | (IntOpt) The maximum body size for each  request, in bytes. | 
      | [profiler] profiler_enabled = False | (BoolOpt) If False fully disable profiling feature. | 
      | [profiler] trace_sqlalchemy = False | (BoolOpt) If False do not trace SQL requests. |