Description of configuration options for common

Configuration option = Default value	Description
[DEFAULT]
backdoor_port = None	(StrOpt) Enable eventlet backdoor. Acceptable values are 0, <port>, and <start>:<end>, where 0 results in listening on a random tcp port number; <port> results in listening on the specified port number (and not enabling backdoor if that port is in use); and <start>:<end> results in listening on the smallest unused port number within the specified range of port numbers. The chosen port is displayed in the service's log file.
disable_process_locking = False	(BoolOpt) Enables or disables inter-process locks.
fatal_deprecations = False	(BoolOpt) Enables or disables fatal status of deprecations.
lock_path = None	(StrOpt) Directory to use for lock files.
memcached_servers = None	(ListOpt) Memcached servers or None for in process cache.
notification_workers = 1	(IntOpt) Number of workers for notification service. A single notification agent is enabled by default.