mirror of
https://github.com/ceph/ceph
synced 2024-12-22 11:31:55 +00:00
9ad2ccf298
Fixes: http://tracker.ceph.com/issues/16743 Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
199 lines
4.2 KiB
ReStructuredText
199 lines
4.2 KiB
ReStructuredText
========================
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Client Config Reference
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========================
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``client acl type``
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:Description: Set to ``"posix_acl"`` to enable POSIX ACLs.
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:Type: String
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:Default: ``""`` (N/A)
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``client cache mid``
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:Description: Set client cache mid-point.
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:Type: Float
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:Default: ``0.75``
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``client_cache_size``
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:Description: Set client cache object count maximum.
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:Type: Integer
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:Default: ``16384``
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``client_caps_release_delay``
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:Description: Delay between capability releases.
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:Type: Integer
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:Default: ``5`` (seconds)
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``client_debug_force_sync_read``
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:Description: Always read synchronously (go to osds).
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:Type: Boolean
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:Default: ``false``
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``client_debug_getattr_caps``
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:Description: Check if MDS reply contains wanted caps.
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:Type: Boolean
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:Default: ``false``
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``client_dirsize_rbytes``
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:Description: Use recursive size of directory for directory ``st_size`` stat member.
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:Type: Boolean
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:Default: ``true``
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``client_max_inline_size``
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:Description: Maximum size of inlined data stored in a file inode (rather than in a separate data object in RADOS). This setting only applies if the ``inline_data`` flag is set on the MDSMap.
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:Type: Integer
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:Default: ``4096``
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``client_metadata``
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:Description: Comma-delimited strings for client metadata sent to each MDS.
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:Type: String
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:Default: ``""`` (N/A)
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``client_mount_gid``
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:Description: Group-id of CephFS mount.
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:Type: Integer
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:Default: ``-1``
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``client_mount_timeout``
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:Description: Timeout for CephFS mount.
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:Type: Float
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:Default: ``300.0`` (seconds)
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``client_mount_uid``
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:Description: User-id of CephFS mount.
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:Type: Integer
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:Default: ``-1``
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``client_mountpoint``
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:Description: Directory to mount on the CephFS file system.
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:Type: String
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:Default: ``"/"``
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``client_oc``
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:Description: Enable object caching. **Setting currently ignored.**
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:Type: Boolean
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:Default: ``true``
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``client_oc_max_dirty``
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:Description: Maximum number of dirty bytes in object cache.
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:Type: Integer
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:Default: ``104857600`` (100MB)
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``client_oc_max_dirty_age``
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:Description: Maximum age of dirty data in the object cache before writeback.
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:Type: Float
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:Default: ``5.0`` (seconds)
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``client_oc_max_objects``
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:Description: Maximum number of objects in the object cache.
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:Type: Integer
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:Default: ``1000``
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``client_oc_size``
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:Description: Maximum size of cached data in the object cache.
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:Type: Integer
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:Default: ``209715200`` (200MB)
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``client_oc_target_dirty``
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:Description: Target size of dirty data. It is recommended to keep this low.
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:Type: Integer
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:Default: ``8388608`` (8MB)
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``client_permissions``
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:Description: Check client permissions on all I/O operations.
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:Type: Boolean
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:Default: ``true``
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``client_quota``
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:Description: Enable client quota checking.
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:Type: Boolean
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:Default: ``true``
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``client_quota_df``
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:Description: Report root directory quota for statfs operation.
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:Type: Boolean
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:Default: ``true``
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``client_readahead_max_bytes``
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:Description: Maximum bytes of readahead used for future read operations. Overridden by ``client_readahead_max_periods``.
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:Type: Integer
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:Default: ``0`` (unlimited)
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``client_readahead_max_periods``
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:Description: Number of file layout periods (object size * number of stripes) to readahead. Overrides ``client_readahead_max_bytes``.
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:Type: Integer
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:Default: ``4``
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``client_readahead_min``
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:Description: Minimum bytes to readahead.
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:Type: Integer
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:Default: ``131072`` (128KB)
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``client_snapdir``
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:Description: Name for the snapshot directory.
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:Type: String
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:Default: ``".snap"``
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``client_tick_interval``
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:Description: Interval between capability renewal and other upkeep.
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:Type: Float
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:Default: ``1.0`` (seconds)
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``client_trace``
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:Description: Trace file path for all file operations. The output is designed to be used by the Ceph `synthetic client <../man/8/ceph-syn>`.
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:Type: String
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:Default: ``""`` (disabled)
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``client_use_random_mds``
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:Description: Choose random MDS for each request.
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:Type: Boolean
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:Default: ``false``
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Developer Options
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#################
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``client_inject_fixed_oldest_tid``
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:Description:
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:Type: Boolean
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:Default: ``false``
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``client_inject_release_failure``
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:Description:
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:Type: Boolean
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:Default: ``false``
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``client_debug_inject_tick_delay``
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:Description: Add artificial delay between client ticks.
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:Type: Integer
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:Default: ``0``
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