Logging settings

Use this information to get Ceph Object Gateway logging settings.

Table 1. Ceph Object Gateway logging settings
Name	Description	Type	Default
`debug_rgw_datacache`	Low level D3N logs can be enabled by the `debug_rgw_datacache` subsystem (up to `debug_rgw_datacache`=`30`)	Integer	1/5
`rgw_log_nonexistent_bucket`	Enables Ceph Object Gateway to log a request for a non-existent bucket.	Boolean	`false`
`rgw_log_object_name`	The logging format for an object name. See manpage date for details about format specifiers.	Date	`%Y-%m-%d-%H-%i-%n`
`rgw_log_object_name_utc`	Whether a logged object name includes a UTC time. If `false`, it uses the local time.	Boolean	`false`
`rgw_usage_max_shards`	The maximum number of shards for usage logging.	Integer	`32`
`rgw_usage_max_user_shards`	The maximum number of shards used for a single user’s usage logging.	Integer	`1`
`rgw_enable_ops_log`	Enable logging for each successful Ceph Object Gateway operation.	Boolean	`false`
`rgw_enable_usage_log`	Enable the usage log.	Boolean	`false`
`rgw_ops_log_rados`	Whether the operations log should be written to the Ceph Storage Cluster backend.	Boolean	`true`
`rgw_ops_log_socket_path`	The Unix domain socket for writing operations logs.	String	None
`rgw_ops_log_data-backlog`	The maximum data backlog data size for operations logs written to a Unix domain socket.	Integer	`5 << 20`
`rgw_usage_log_flush_threshold`	The number of dirty merged entries in the usage log before flushing synchronously.	Integer	1024
`rgw_usage_log_tick_interval`	Flush pending usage log data every `n` seconds.	Integer	`30`
`rgw_intent_log_object_name`	The logging format for the intent log object name. See manpage date for details about format specifiers.	Date	`%Y-%m-%d-%i-%n`
`rgw_intent_log_object_name_utc`	Whether the intent log object name includes a UTC time. If `false`, it uses the local time.	Boolean	`false`
`rgw_data_log_window`	The data log entries window in seconds.	Integer	`30`
`rgw_data_log_changes_size`	The number of in-memory entries to hold for the data changes log.	Integer	`1000`
`rgw_data_log_num_shards`	The number of shards (objects) on which to keep the data changes log. Note: Changing the value is not supported.	Integer	`128`
`rgw_data_log_obj_prefix`	The object name prefix for the data log.	String	`data_log`
`rgw_replica_log_obj_prefix`	The object name prefix for the replica log.	String	`replica log`
`rgw_md_log_max_shards`	The maximum number of shards for the metadata log.	Integer	`64`
`rgw_log_http_headers`	Comma-delimited list of HTTP headers to include with ops log entries. Header names are case insensitive, and use the full header name with words separated by underscores.	String	None