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https://github.com/ceph/ceph
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327 lines
5.4 KiB
ReStructuredText
327 lines
5.4 KiB
ReStructuredText
========================================
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Logging and Debugging Config Reference
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========================================
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Logging and debugging settings are not required, but you may override default settings
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as needed. Ceph supports the following settings:
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Logging
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=======
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``log file``
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:Desription: The location of the logging file for your cluster.
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:Type: String
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:Required: No
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:Default: ``/var/log/ceph/$cluster-$name.log``
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``log max new``
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:Description: The maximum number of new log files.
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:Type: Integer
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:Required: No
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:Default: ``1000``
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``log max recent``
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:Description: The maximum number of recent events to include in a log file.
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:Type: Integer
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:Required: No
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:Default: ``1000000``
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``log to stderr``
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:Description: Determines if logging messages should appear in ``stderr``.
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:Type: Boolean
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:Required: No
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:Default: ``true``
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``err to stderr``
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:Description: Determines if error messages should appear in ``stderr``.
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:Type: Boolean
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:Required: No
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:Default: ``true``
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``log to syslog``
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:Description: Determines if logging messages should appear in ``syslog``.
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``err to syslog``
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:Description: Determines if error messages should appear in ``syslog``.
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``log flush on exit``
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:Description: Determines if Ceph should flush the log files after exit.
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:Type: Boolean
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:Required: No
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:Default: ``true``
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``clog to monitors``
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:Description: Determines if ``clog`` messages should be sent to monitors.
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:Type: Boolean
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:Required: No
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:Default: ``true``
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``clog to syslog``
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:Description: Determines if ``clog`` messages should be sent to syslog.
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``mon cluster log to syslog``
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:Description: Determines if the cluster log should be output to the syslog.
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``mon cluster log file``
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:Description: The location of the cluster's log file.
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:Type: String
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:Required: No
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:Default: ``/var/log/ceph/$cluster.log``
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OSD
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===
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``osd debug drop ping probability``
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:Description: ?
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:Type: Double
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:Required: No
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:Default: 0
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``osd debug drop ping duration``
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:Description: The duration ?
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:Type: Integer
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:Required: No
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:Default: 0
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``osd debug drop pg create probability``
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:Description:
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:Type: Integer
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:Required: No
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:Default: 0
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``osd debug drop pg create duration``
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:Description: ?
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:Type: Double
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:Required: No
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:Default: 1
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``osd preserve trimmed log``
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:Description: ?
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``osd tmapput sets uses tmap``
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:Description: For debug only. ???
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``osd min pg log entries``
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:Description: The minimum number of log entries for placement groups.
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:Type: 32-bit Unsigned Integer
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:Required: No
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:Default: 1000
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``osd op log threshold``
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:Description: How many op log messages to show up in one pass.
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:Type: Integer
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:Required: No
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:Default: 5
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Filestore
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=========
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``filestore debug omap check``
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:Description: Checks the ``omap``. This is an expensive operation.
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:Type: Boolean
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:Required: No
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:Default: 0
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MDS
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===
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``mds debug scatterstat``
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:Description: ?
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``mds debug frag``
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:Description:
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``mds debug auth pins``
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:Description: ?
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``mds debug subtrees``
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:Description: ?
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:Type: Boolean
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:Required: No
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:Default: ``false``
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RADOS Gateway
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=============
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``rgw log nonexistent bucket``
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:Description: Should we log a non-existent buckets?
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``rgw log object name``
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:Description: Should an object's name be logged. // man date to see codes (a subset are supported)
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:Type: String
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:Required: No
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:Default: ``%Y-%m-%d-%H-%i-%n``
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``rgw log object name utc``
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:Description: Object log name contains UTC?
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``rgw enable ops log``
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:Description: Enables logging of every RGW operation.
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:Type: Boolean
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:Required: No
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:Default: ``true``
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``rgw enable usage log``
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:Description: Enable logging of RGW's bandwidth usage.
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:Type: Boolean
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:Required: No
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:Default: ``true``
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``rgw usage log flush threshold``
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:Description: Threshold to flush pending log data.
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:Type: Integer
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:Required: No
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:Default: ``1024``
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``rgw usage log tick interval``
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:Description: Flush pending log data every ``s`` seconds.
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:Type: Integer
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:Required: No
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:Default: 30
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``rgw intent log object name``
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:Description:
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:Type: String
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:Required: No
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:Default: ``%Y-%m-%d-%i-%n``
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``rgw intent log object name utc``
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:Description: Include a UTC timestamp in the intent log object name.
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:Type: Boolean
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:Required: No
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:Default: ``false``
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``rgw cluster root pool``
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:Description: RADOS pool to store radosgw metadata for this instance
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:Type: String
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:Required: No
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:Default: ``.rgw.root``
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``rgw gc max objs``
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:Description: Number of objects to collect garbage collection data
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:Type: 32-bit Integer
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:Default: 32
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``rgw gc obj min wait``
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:Description: Minimum time to wait before object's removal and its processing by the garbage collector
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:Type: 32-bit Integer
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:Default: 2 hours. ``2*60*60``
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``rgw gc processor max time``
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:Description: Max time for a single garbage collection process run
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:Type: 32-bit Integer
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:Default: 1 hour. ``60*60``
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``rgw gc processor max period``
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:Description: Max time between the beginning of two consecutive garbage collection processes run
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:Type: 32-bit Integer
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:Default: 1 hour. ``60*60``
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