Description of configuration options for quota

Configuration option=Default value	Description
bandwidth_poll_interval=600	(IntOpt) interval to pull bandwidth usage info
bandwidth_update_interval=600	(IntOpt) Seconds between bandwidth updates for cells.
enable_network_quota=False	(BoolOpt) Enables or disables quotaing of tenant networks
quota_cores=20	(IntOpt) number of instance cores allowed per project
quota_driver=nova.quota.DbQuotaDriver	(StrOpt) default driver to use for quota checks
quota_fixed_ips=-1	(IntOpt) number of fixed ips allowed per project (this should be at least the number of instances allowed)
quota_floating_ips=10	(IntOpt) number of floating ips allowed per project
quota_injected_file_content_bytes=10240	(IntOpt) number of bytes allowed per injected file
quota_injected_file_path_bytes=255	(IntOpt) number of bytes allowed per injected file path
quota_injected_files=5	(IntOpt) number of injected files allowed
quota_instances=10	(IntOpt) number of instances allowed per project
quota_key_pairs=100	(IntOpt) number of key pairs per user
quota_metadata_items=128	(IntOpt) number of metadata items allowed per instance
quota_ram=51200	(IntOpt) megabytes of instance ram allowed per project
quota_security_group_rules=20	(IntOpt) number of security rules per security group
quota_security_groups=10	(IntOpt) number of security groups per project