.set_default(false)
.set_description(""),
+ Option("cephx_require_version", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(1)
+ .set_description("Cephx version required (1 = pre-mimic, 2 = mimic+)"),
+
Option("cephx_cluster_require_signatures", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
.set_description(""),
+ Option("cephx_cluster_require_version", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(1)
+ .set_description("Cephx version required by the cluster from clients (1 = pre-mimic, 2 = mimic+)"),
+
Option("cephx_service_require_signatures", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
.set_description(""),
+ Option("cephx_service_require_version", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(1)
+ .set_description("Cephx version required from ceph services (1 = pre-mimic, 2 = mimic+)"),
+
Option("cephx_sign_messages", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description(""),
.set_default(8)
.set_description(""),
+ Option("osd_skip_data_digest", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(false)
+ .set_description("Do not store full-object checksums if the backend (bluestore) does its own checksums. Do not ever turn this off if it has ever been turned on."),
+
+ Option("osd_distrust_data_digest", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(false)
+ .set_description("Do not trust stored data_digest (due to previous bug or corruption)"),
+
Option("osd_op_queue", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("wpq")
.set_enum_allowed( { "wpq", "prioritized", "mclock_opclass", "mclock_client", "debug_random" } )
Option("osd_max_scrubs", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(1)
- .set_description(""),
+ .set_description("Maximum concurrent scrubs on a single OSD"),
Option("osd_scrub_during_recovery", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description(""),
+ .set_description("Allow scrubbing when PGs on the OSD are undergoing recovery"),
Option("osd_scrub_begin_hour", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(0)
- .set_description(""),
+ .set_description("Restrict scrubbing to this hour of the day or later")
+ .add_see_also("osd_scrub_end_hour"),
Option("osd_scrub_end_hour", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(24)
- .set_description(""),
+ .set_description("Restrict scrubbing to hours of the day earlier than this")
+ .add_see_also("osd_scrub_begin_hour"),
+
+ Option("osd_scrub_begin_week_day", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(0)
+ .set_description("Restrict scrubbing to this day of the week or later")
+ .set_long_description("0 or 7 = Sunday, 1 = Monday, etc.")
+ .add_see_also("osd_scrub_end_week_day"),
+
+ Option("osd_scrub_end_week_day", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(7)
+ .set_description("Restrict scrubbing to days of the week earlier than this")
+ .set_long_description("0 or 7 = Sunday, 1 = Monday, etc.")
+ .add_see_also("osd_scrub_begin_week_day"),
Option("osd_scrub_load_threshold", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(0.5)
- .set_description(""),
+ .set_description("Allow scrubbing when system load divided by number of CPUs is below this value"),
Option("osd_scrub_min_interval", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(1_day)
- .set_description(""),
+ .set_description("Scrub each PG no more often than this interval")
+ .add_see_also("osd_scrub_max_interval"),
Option("osd_scrub_max_interval", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(7_day)
- .set_description(""),
+ .set_description("Scrub each PG no less often than this interval")
+ .add_see_also("osd_scrub_min_interval"),
Option("osd_scrub_interval_randomize_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(0.5)
- .set_description(""),
+ .set_description("Ratio of scrub interval to randomly vary")
+ .set_long_description("This prevents a scrub 'stampede' by randomly varying the scrub intervals so that they are soon uniformly distributed over the week")
+ .add_see_also("osd_scrub_min_interval"),
- Option("osd_scrub_backoff_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ Option("osd_scrub_backoff_ratio", Option::TYPE_FLOAT, Option::LEVEL_DEV)
.set_default(.66)
- .set_description(""),
+ .set_description("Backoff ratio after a failed scrub scheduling attempt"),
Option("osd_scrub_chunk_min", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(5)
- .set_description(""),
+ .set_description("Minimum number of objects to scrub in a single chunk")
+ .add_see_also("osd_scrub_chunk_max"),
Option("osd_scrub_chunk_max", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(25)
- .set_description(""),
+ .set_description("Maximum number of object to scrub in a single chunk")
+ .add_see_also("osd_scrub_chunk_min"),
Option("osd_scrub_sleep", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(0)
- .set_description(""),
+ .set_description("Duration to inject a delay during scrubbing"),
Option("osd_scrub_auto_repair", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description(""),
+ .set_description("Automatically repair damaged objects detected during scrub"),
Option("osd_scrub_auto_repair_num_errors", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(5)
- .set_description(""),
+ .set_description("Maximum number of detected errors to automatically repair")
+ .add_see_also("osd_scrub_auto_repair"),
+
+ Option("osd_scrub_max_preemptions", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
+ .set_default(5)
+ .set_description("Set the maximum number of times we will preempt a deep scrub due to a client operation before blocking client IO to complete the scrub"),
Option("osd_deep_scrub_interval", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(7_day)
- .set_description(""),
+ .set_description("Deep scrub each PG (i.e., verify data checksums) at least this often"),
Option("osd_deep_scrub_randomize_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(0.15)
- .set_description(""),
+ .set_description("Ratio of deep scrub interval to randomly vary")
+ .set_long_description("This prevents a deep scrub 'stampede' by randomly varying the scrub intervals so that they are soon uniformly distributed over the week")
+ .add_see_also("osd_deep_scrub_interval"),
Option("osd_deep_scrub_stride", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(524288)
- .set_description(""),
+ .set_description("Number of bytes to read from an object at a time during deep scrub"),
+
+ Option("osd_deep_scrub_keys", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(1024)
+ .set_description("Number of keys to read from an object at a time during deep scrub"),
Option("osd_deep_scrub_update_digest_min_age", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(2_hr)
- .set_description(""),
+ .set_description("Update overall object digest only if object was last modified longer ago than this"),
+
+ Option("osd_deep_scrub_large_omap_object_key_threshold", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
+ .set_default(2000000)
+ .set_description("Warn when we encounter an object with more omap keys than this")
+ .add_service("osd")
+ .add_see_also("osd_deep_scrub_large_omap_object_value_sum_threshold"),
+
+ Option("osd_deep_scrub_large_omap_object_value_sum_threshold", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
+ .set_default(1_G)
+ .set_description("Warn when we encounter an object with more omap key bytes than this")
+ .add_service("osd")
+ .add_see_also("osd_deep_scrub_large_omap_object_key_threshold"),
Option("osd_class_dir", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default(CEPH_LIBDIR "/rados-classes")
.set_description(""),
Option("osd_max_pg_per_osd_hard_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
- .set_default(2)
+ .set_default(3)
.set_min(1)
.set_description("Maximum number of PG per OSD, a factor of 'mon_max_pg_per_osd'")
.set_long_description("OSD will refuse to instantiate PG if the number of PG it serves exceeds this number.")
.set_default(false)
.set_description(""),
- Option("osd_debug_scrub_chance_rewrite_digest", Option::TYPE_UINT, Option::LEVEL_DEV)
- .set_default(0)
- .set_description(""),
-
Option("osd_debug_verify_snaps", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
.set_description(""),
.set_default(false)
.set_description(""),
+ Option("osd_debug_deep_scrub_sleep", Option::TYPE_FLOAT, Option::LEVEL_DEV)
+ .set_default(0)
+ .set_description("Inject an expensive sleep during deep scrub IO to make it easier to induce preemption"),
+
Option("osd_enable_op_tracker", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description(""),
.set_description("The block size for index partitions. (0 = rocksdb default)"),
Option("mon_rocksdb_options", Option::TYPE_STR, Option::LEVEL_ADVANCED)
- .set_default("write_buffer_size=33554432,compression=kNoCompression")
+ .set_default("write_buffer_size=33554432,"
+ "compression=kNoCompression,"
+ "level_compaction_dynamic_level_bytes=true")
.set_description(""),
Option("osd_client_op_priority", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
Option("osd_scrub_priority", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(5)
- .set_description(""),
+ .set_description("Priority for scrub operations in work queue"),
Option("osd_scrub_cost", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(50<<20)
- .set_description(""),
+ .set_description("Cost for scrub operations in work queue"),
Option("osd_requested_scrub_priority", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(120)
.set_default("")
.set_description(""),
+ Option("rgw_ignore_get_invalid_range", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(false)
+ .set_description("Treat invalid (e.g., negative) range request as full")
+ .set_long_description("Treat invalid (e.g., negative) range request "
+ "as request for the full object (AWS compatibility)"),
+
Option("rgw_swift_url", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
.set_description("Swift-auth storage URL")
.set_default(true)
.set_description("Should RGW verify the Keystone server SSL certificate."),
- Option("rgw_keystone_implicit_tenants", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
- .set_default(false)
+ Option("rgw_keystone_implicit_tenants", Option::TYPE_STR, Option::LEVEL_ADVANCED)
+ .set_default("false")
+ .set_enum_allowed( { "false", "true", "swift", "s3", "both", "0", "1", "none" } )
.set_description("RGW Keystone implicit tenants creation")
.set_long_description(
"Implicitly create new users in their own tenant with the same name when "
- "authenticating via Keystone."),
+ "authenticating via Keystone. Can be limited to s3 or swift only."),
Option("rgw_cross_domain_policy", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("<allow-access-from domain=\"*\" secure=\"false\" />")
Option("rgw_torrent_flag", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description("Produce torrent function flag"),
+ .set_description("When true, uploaded objects will calculate and store "
+ "a SHA256 hash of object data so the object can be "
+ "retrieved as a torrent file"),
Option("rgw_torrent_tracker", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
Option("mds_hack_allow_loading_invalid_metadata", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(0)
.set_description("INTENTIONALLY CAUSE DATA LOSS by bypasing checks for invalid metadata on disk. Allows testing repair tools."),
+
+ Option("mds_inject_migrator_session_race", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(false),
});
}
std::vector<Option> get_mds_client_options() {
return std::vector<Option>({
- Option("client_cache_size", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ Option("client_cache_size", Option::TYPE_INT, Option::LEVEL_BASIC)
.set_default(16384)
- .set_description(""),
+ .set_description("soft maximum number of directory entries in client cache"),
Option("client_cache_mid", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(.75)
- .set_description(""),
+ .set_description("mid-point of client cache LRU"),
- Option("client_use_random_mds", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ Option("client_use_random_mds", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
- .set_description(""),
+ .set_description("issue new requests to a random active MDS"),
Option("client_mount_timeout", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(300.0)
- .set_description(""),
+ .set_description("timeout for mounting CephFS (seconds)"),
- Option("client_tick_interval", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ Option("client_tick_interval", Option::TYPE_FLOAT, Option::LEVEL_DEV)
.set_default(1.0)
- .set_description(""),
+ .set_description("seconds between client upkeep ticks"),
- Option("client_trace", Option::TYPE_STR, Option::LEVEL_ADVANCED)
+ Option("client_trace", Option::TYPE_STR, Option::LEVEL_DEV)
.set_default("")
- .set_description(""),
+ .set_description("file containing trace of client operations"),
Option("client_readahead_min", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(128*1024)
- .set_description(""),
+ .set_description("minimum bytes to readahead in a file"),
Option("client_readahead_max_bytes", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(0)
- .set_description(""),
+ .set_description("maximum bytes to readahead in a file (zero is unlimited)"),
Option("client_readahead_max_periods", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(4)
- .set_description(""),
+ .set_description("maximum stripe periods to readahead in a file"),
Option("client_reconnect_stale", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description(""),
+ .set_description("reconnect when the session becomes stale"),
Option("client_snapdir", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default(".snap")
- .set_description(""),
+ .set_description("pseudo directory for snapshot access to a directory"),
Option("client_mountpoint", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("/")
- .set_description(""),
+ .set_description("default mount-point"),
Option("client_mount_uid", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(-1)
- .set_description(""),
+ .set_description("uid to mount as"),
Option("client_mount_gid", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(-1)
- .set_description(""),
+ .set_description("gid to mount as"),
- Option("client_notify_timeout", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ /* RADOS client option */
+ Option("client_notify_timeout", Option::TYPE_INT, Option::LEVEL_DEV)
.set_default(10)
.set_description(""),
- Option("osd_client_watch_timeout", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ /* RADOS client option */
+ Option("osd_client_watch_timeout", Option::TYPE_INT, Option::LEVEL_DEV)
.set_default(30)
.set_description(""),
- Option("client_caps_release_delay", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ Option("client_caps_release_delay", Option::TYPE_INT, Option::LEVEL_DEV)
.set_default(5)
.set_description(""),
Option("client_quota_df", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("show quota usage for statfs (df)"),
Option("client_oc", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("enable object caching"),
Option("client_oc_size", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(200_M)
- .set_description(""),
+ .set_description("maximum size of object cache"),
Option("client_oc_max_dirty", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(100_M)
- .set_description(""),
+ .set_description("maximum size of dirty pages in object cache"),
Option("client_oc_target_dirty", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(8_M)
- .set_description(""),
+ .set_description("target size of dirty pages object cache"),
Option("client_oc_max_dirty_age", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(5.0)
- .set_description(""),
+ .set_description("maximum age of dirty pages in object cache (seconds)"),
Option("client_oc_max_objects", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(1000)
- .set_description(""),
+ .set_description("maximum number of objects in cache"),
Option("client_debug_getattr_caps", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
.set_default(0)
.set_description(""),
- Option("client_max_inline_size", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
+ Option("client_max_inline_size", Option::TYPE_UINT, Option::LEVEL_DEV)
.set_default(4_K)
.set_description(""),
Option("client_metadata", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
- .set_description(""),
+ .set_description("metadata key=value comma-delimited pairs appended to session metadata"),
Option("client_acl_type", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
- .set_description(""),
+ .set_description("ACL type to enforce (none or \"posix_acl\")"),
Option("client_permissions", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("client-enforced permission checking"),
Option("client_dirsize_rbytes", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("set the directory size as the number of file bytes recursively used")
+ .set_long_description("This option enables a CephFS feature that stores the recursive directory size (the bytes used by files in the directory and its descendents) in the st_size field of the stat structure."),
Option("fuse_use_invalidate_cb", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
Option("fuse_disable_pagecache", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description(""),
+ .set_description("disable page caching in the kernel for this FUSE mount"),
Option("fuse_allow_other", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("pass allow_other to FUSE on mount"),
Option("fuse_default_permissions", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description(""),
+ .set_description("pass default_permisions to FUSE on mount"),
Option("fuse_big_writes", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
Option("fuse_atomic_o_trunc", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("pass atomic_o_trunc flag to FUSE on mount"),
- Option("fuse_debug", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ Option("fuse_debug", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
.set_description(""),
Option("fuse_multithreaded", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("allow parallel processing through FUSE library"),
Option("fuse_require_active_mds", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("require active MDSs in the file system when mounting"),
Option("fuse_syncfs_on_mksnap", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("synchronize all local metadata/file changes after snapshot"),
Option("fuse_set_user_groups", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description("check for ceph-fuse to consider supplementary groups for permissions"),
- Option("client_try_dentry_invalidate", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ Option("client_try_dentry_invalidate", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
.set_description(""),
Option("client_check_pool_perm", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
- .set_description(""),
+ .set_description("confirm access to inode's data pool/namespace described in file layout"),
- Option("client_use_faked_inos", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ Option("client_use_faked_inos", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
.set_description(""),
Option("client_mds_namespace", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
- .set_description(""),
+ .set_description("CephFS file system name to mount"),
});
}
projects / ceph.git / blobdiff