Option("mon_dns_srv_name", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("ceph-mon")
.set_description("name of DNS SRV record to check for monitor addresses")
- .set_flag(Option::FLAG_NO_MON_UPDATE)
.set_flag(Option::FLAG_STARTUP)
.add_service("common")
.add_tag("network")
.set_flag(Option::FLAG_NO_MON_UPDATE)
.set_description(""),
+ Option("thp", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(false)
+ .set_flag(Option::FLAG_STARTUP)
+ .set_description("enable transparent huge page (THP) support")
+ .set_long_description("Ceph is known to suffer from memory fragmentation due to THP use. This is indicated by RSS usage above configured memory targets. Enabling THP is currently discouraged until selective use of THP by Ceph is implemented."),
+
Option("key", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
.set_description("Authentication key")
.add_see_also("ms_type"),
Option("ms_mon_cluster_mode", Option::TYPE_STR, Option::LEVEL_BASIC)
- .set_default("crc")
+ .set_default("secure crc")
.set_flag(Option::FLAG_STARTUP)
.set_description("Connection modes (crc, secure) for intra-mon connections in order of preference")
.add_see_also("ms_mon_service_mode")
.add_see_also("ms_client_mode"),
Option("ms_mon_service_mode", Option::TYPE_STR, Option::LEVEL_BASIC)
- .set_default("crc")
+ .set_default("secure crc")
.set_flag(Option::FLAG_STARTUP)
.set_description("Allowed connection modes (crc, secure) for connections to mons")
.add_see_also("ms_service_mode")
.add_see_also("ms_client_mode"),
Option("ms_mon_client_mode", Option::TYPE_STR, Option::LEVEL_BASIC)
- .set_default("crc")
+ .set_default("secure crc")
.set_flag(Option::FLAG_STARTUP)
.set_description("Connection modes (crc, secure) for connections from clients to monitors in order of preference")
.add_see_also("ms_mon_service_mode")
.add_see_also("ms_client_mode"),
Option("ms_cluster_mode", Option::TYPE_STR, Option::LEVEL_BASIC)
- .set_default("crc")
+ .set_default("crc secure")
.set_flag(Option::FLAG_STARTUP)
.set_description("Connection modes (crc, secure) for intra-cluster connections in order of preference")
.add_see_also("ms_service_mode")
.add_see_also("ms_client_mode"),
Option("ms_service_mode", Option::TYPE_STR, Option::LEVEL_BASIC)
- .set_default("crc")
+ .set_default("crc secure")
.set_flag(Option::FLAG_STARTUP)
.set_description("Allowed connection modes (crc, secure) for connections to daemons")
.add_see_also("ms_cluster_mode")
.add_see_also("ms_client_mode"),
Option("ms_client_mode", Option::TYPE_STR, Option::LEVEL_BASIC)
- .set_default("crc")
+ .set_default("crc secure")
.set_flag(Option::FLAG_STARTUP)
.set_description("Connection modes (crc, secure) for connections from clients in order of preference")
.add_see_also("ms_cluster_mode")
.set_default(100_M)
.set_description("Limit messages that are read off the network but still being processed"),
- Option("ms_msgr2_sign_messages", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
- .set_default(false)
- .set_description("Sign msgr2 frames' payload")
- .add_see_also("ms_msgr2_encrypt_messages"),
-
- Option("ms_msgr2_encrypt_messages", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
- .set_default(false)
- .set_description("Encrypt msgr2 frames' payload")
- .add_see_also("ms_msgr2_sign_messages"),
-
Option("ms_bind_ipv4", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description("Bind servers to IPv4 address(es)")
.add_service("mon")
.set_description("maximum number of OSDMaps to cache in memory"),
+ Option("mon_osd_cache_size_min", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
+ .set_default(128_M)
+ .add_service("mon")
+ .set_description("The minimum amount of bytes to be kept mapped in memory for osd monitor caches."),
+
+ Option("mon_memory_target", Option::TYPE_SIZE, Option::LEVEL_BASIC)
+ .set_default(2_G)
+ .set_flag(Option::FLAG_RUNTIME)
+ .add_service("mon")
+ .set_description("The amount of bytes pertaining to osd monitor caches and kv cache to be kept mapped in memory with cache auto-tuning enabled"),
+
+ Option("mon_memory_autotune", Option::TYPE_BOOL, Option::LEVEL_BASIC)
+ .set_default(true)
+ .set_flag(Option::FLAG_RUNTIME)
+ .add_service("mon")
+ .set_description("Autotune the cache memory being used for osd monitors and kv database"),
+
Option("mon_cpu_threads", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(4)
.add_service("mon")
.add_service("mon")
.set_description("granularity of PG placement calculation background work"),
+ Option("mon_clean_pg_upmaps_per_chunk", Option::TYPE_INT, Option::LEVEL_DEV)
+ .set_default(256)
+ .add_service("mon")
+ .set_description("granularity of PG upmap validation background work"),
+
Option("mon_osd_max_creating_pgs", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(1024)
.add_service("mon")
.add_service("mgr")
.set_description("issue POOL_APP_NOT_ENABLED health warning if pool has not application enabled"),
+ Option("mon_warn_on_pool_pg_num_not_power_of_two", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(true)
+ .add_service("mon")
+ .set_description("issue POOL_PG_NUM_NOT_POWER_OF_TWO warning if pool has a non-power-of-two pg_num value"),
+
Option("mon_warn_on_misplaced", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
.add_service("mgr")
.set_description("Issue a health warning if there are misplaced objects"),
+ Option("mon_warn_on_too_few_osds", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(true)
+ .add_service("mgr")
+ .set_description("Issue a health warning if there are fewer OSDs than osd_pool_default_size"),
+
+ Option("mon_warn_on_slow_ping_time", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(0)
+ .add_service("mgr")
+ .set_description("Override mon_warn_on_slow_ping_ratio with specified threshold in milliseconds")
+ .add_see_also("mon_warn_on_slow_ping_ratio"),
+
+ Option("mon_warn_on_slow_ping_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(.05)
+ .add_service("mgr")
+ .set_description("Issue a health warning if heartbeat ping longer than percentage of osd_heartbeat_grace")
+ .add_see_also("osd_heartbeat_grace")
+ .add_see_also("mon_warn_on_slow_ping_time"),
+
Option("mon_max_snap_prune_per_epoch", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(100)
.add_service("mon")
.set_default(1000)
.set_description(""),
+ Option("mon_client_directed_command_retry", Option::TYPE_INT, Option::LEVEL_DEV)
+ .set_default(2)
+ .set_description("Number of times to try sending a comamnd directed at a specific monitor"),
+
Option("mon_max_pool_pg_num", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(65536)
.set_description(""),
"by doing a fairly exhaustive search of existing PGs "
"that can be unmapped or upmapped"),
- Option("osd_calc_pg_upmaps_max_stddev", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
- .set_default(1.0)
- .set_flag(Option::FLAG_RUNTIME)
- .set_description("standard deviation below which there is no attempt made "
- "while trying to calculate PG upmaps"),
-
Option("osd_calc_pg_upmaps_local_fallback_retries", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(100)
.set_flag(Option::FLAG_RUNTIME)
.add_service("mon"),
Option("osd_pool_default_pg_num", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
- .set_default(8)
+ .set_default(32)
.set_description("number of PGs for new pools")
.set_flag(Option::FLAG_RUNTIME)
.add_service("mon"),
Option("osd_snap_trim_sleep", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(0)
- .set_description(""),
+ .set_description("Time in seconds to sleep before next snap trim (overrides values below)"),
+
+ Option("osd_snap_trim_sleep_hdd", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(5)
+ .set_description("Time in seconds to sleep before next snap trim for HDDs"),
+
+ Option("osd_snap_trim_sleep_ssd", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(0)
+ .set_description("Time in seconds to sleep before next snap trim for SSDs"),
+
+ Option("osd_snap_trim_sleep_hybrid", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(2)
+ .set_description("Time in seconds to sleep before next snap trim when data is on HDD and journal is on SSD"),
Option("osd_scrub_invalid_stats", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_default(15_min)
.set_description(""),
- Option("osd_heartbeat_interval", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ Option("osd_heartbeat_interval", Option::TYPE_INT, Option::LEVEL_DEV)
.set_default(6)
- .set_min_max(1, 86400)
+ .set_min_max(1, 60)
.set_description("Interval (in seconds) between peer pings"),
Option("osd_heartbeat_grace", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(20)
.set_description(""),
+ Option("osd_heartbeat_stale", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(600)
+ .set_description("Interval (in seconds) we mark an unresponsive heartbeat peer as stale.")
+ .set_long_description("Automatically mark unresponsive heartbeat sessions as stale and tear them down. "
+ "The primary benefit is that OSD doesn't need to keep a flood of "
+ "blocked heartbeat messages around in memory."),
+
Option("osd_heartbeat_min_peers", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(10)
.set_description(""),
.set_default(30)
.set_description(""),
+ Option("osd_mon_heartbeat_stat_stale", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(1_hr)
+ .set_description("Stop reporting on heartbeat ping times not updated for this many seconds.")
+ .set_long_description("Stop reporting on old heartbeat information unless this is set to zero"),
+
Option("osd_mon_report_interval", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(5)
.set_description("Frequency of OSD reports to mon for peer failures, fullness status changes"),
.set_default(false)
.set_description("Allow scrubbing when PGs on the OSD are undergoing recovery"),
+ Option("osd_repair_during_recovery", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(false)
+ .set_description("Allow requested repairing when PGs on the OSD are undergoing recovery"),
+
Option("osd_scrub_begin_hour", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(0)
.set_description("Restrict scrubbing to this hour of the day or later")
.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_default(200000)
.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_debug_no_purge_strays", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false),
+ Option("osd_debug_pretend_recovery_active", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(false)
+ .set_description(""),
+
Option("osd_enable_op_tracker", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description(""),
.set_default(.97)
.set_description(""),
+ Option("osd_fast_shutdown", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(true)
+ .set_description("Fast, immediate shutdown")
+ .set_long_description("Setting this to false makes the OSD do a slower teardown of all state when it receives a SIGINT or SIGTERM or when shutting down for any other reason. That slow shutdown is primarilyy useful for doing memory leak checking with valgrind."),
+
Option("osd_fast_fail_on_connection_refused", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description(""),
Option("rocksdb_cache_size", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
.set_default(512_M)
+ .set_flag(Option::FLAG_RUNTIME)
.set_description(""),
Option("rocksdb_cache_row_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
Option("rocksdb_enable_rmrange", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description(""),
+ .set_description("Refer to github.com/facebook/rocksdb/wiki/DeleteRange-Implementation"),
+
+ Option("rocksdb_max_items_rmrange", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
+ .set_default(1024)
+ .set_description("Delete Range will be called if number of keys exceeded, must enable rocksdb_enable_rmrange first")
+ .add_see_also("rocksdb_enable_rmrange"),
Option("rocksdb_bloom_bits_per_key", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(20)
.set_long_description("A downside of setting rocksdb_cache_index_and_filter_blocks to true is that regular data can push indices and filters out of memory. Setting this option to true means they are cached with higher priority than other data and should typically stay in the block cache."),
Option("rocksdb_pin_l0_filter_and_index_blocks_in_cache", Option::TYPE_BOOL, Option::LEVEL_DEV)
- .set_default(true)
+ .set_default(false)
.set_description("Whether to pin Level 0 indices and bloom filters in the block cache")
.set_long_description("A downside of setting rocksdb_cache_index_and_filter_blocks to true is that regular data can push indices and filters out of memory. Setting this option to true means that level 0 SST files will always have their indices and filters pinned in the block cache."),
Option("osd_memory_target", Option::TYPE_SIZE, Option::LEVEL_BASIC)
.set_default(4_G)
+ .set_min(896_M)
+ .set_flag(Option::FLAG_RUNTIME)
.add_see_also("bluestore_cache_autotune")
- .set_description("When tcmalloc and cache autotuning is enabled, try to keep this many bytes mapped in memory."),
+ .add_see_also("osd_memory_cache_min")
+ .add_see_also("osd_memory_base")
+ .set_description("When tcmalloc and cache autotuning is enabled, try to keep this many bytes mapped in memory.")
+ .set_long_description("The minimum value must be at least equal to osd_memory_base + osd_memory_cache_min."),
Option("osd_memory_target_cgroup_limit_ratio", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(0.8)
Option("osd_memory_base", Option::TYPE_SIZE, Option::LEVEL_DEV)
.set_default(768_M)
+ .set_flag(Option::FLAG_RUNTIME)
.add_see_also("bluestore_cache_autotune")
.set_description("When tcmalloc and cache autotuning is enabled, estimate the minimum amount of memory in bytes the OSD will need."),
Option("osd_memory_expected_fragmentation", Option::TYPE_FLOAT, Option::LEVEL_DEV)
.set_default(0.15)
.set_min_max(0.0, 1.0)
+ .set_flag(Option::FLAG_RUNTIME)
.add_see_also("bluestore_cache_autotune")
.set_description("When tcmalloc and cache autotuning is enabled, estimate the percent of memory fragmentation."),
Option("osd_memory_cache_min", Option::TYPE_SIZE, Option::LEVEL_DEV)
.set_default(128_M)
+ .set_min(128_M)
+ .set_flag(Option::FLAG_RUNTIME)
.add_see_also("bluestore_cache_autotune")
.set_description("When tcmalloc and cache autotuning is enabled, set the minimum amount of memory used for caches."),
Option("bluefs_alloc_size", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
.set_default(1_M)
- .set_description(""),
+ .set_description("Allocation unit size for DB and WAL devices"),
+
+ Option("bluefs_shared_alloc_size", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
+ .set_default(64_K)
+ .set_description("Allocation unit size for primary/shared device"),
Option("bluefs_max_prefetch", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
.set_default(1_M)
.set_description("Path to block device/file"),
Option("bluestore_block_size", Option::TYPE_SIZE, Option::LEVEL_DEV)
- .set_default(10_G)
+ .set_default(100_G)
.set_flag(Option::FLAG_CREATE)
.set_description("Size of file to create for backing bluestore"),
.add_see_also("bluestore_min_alloc_size"),
Option("bluestore_min_alloc_size_ssd", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
- .set_default(16_K)
+ .set_default(4_K)
.set_flag(Option::FLAG_CREATE)
.set_description("Default min_alloc_size value for non-rotational (solid state) media")
.add_see_also("bluestore_min_alloc_size"),
.set_description("Max transactions with deferred writes that can accumulate before we force flush deferred writes"),
Option("bluestore_rocksdb_options", Option::TYPE_STR, Option::LEVEL_ADVANCED)
- .set_default("compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152")
+ .set_default("compression=kNoCompression,max_write_buffer_number=4,min_write_buffer_number_to_merge=1,recycle_log_file_num=4,write_buffer_size=268435456,writable_file_max_buffer_size=0,compaction_readahead_size=2097152,max_background_compactions=2")
.set_description("Rocksdb options"),
Option("bluestore_rocksdb_cf", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_description("Run fsck at mount"),
Option("bluestore_fsck_on_mount_deep", Option::TYPE_BOOL, Option::LEVEL_DEV)
- .set_default(true)
- .set_description("Run deep fsck at mount"),
+ .set_default(false)
+ .set_description("Run deep fsck at mount when bluestore_fsck_on_mount is set to true"),
+
+ Option("bluestore_fsck_quick_fix_on_mount", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(true)
+ .set_description("Do quick-fix for the store at mount"),
Option("bluestore_fsck_on_umount", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false)
.set_description("Run fsck at umount"),
Option("bluestore_fsck_on_umount_deep", Option::TYPE_BOOL, Option::LEVEL_DEV)
- .set_default(true)
- .set_description("Run deep fsck at umount"),
+ .set_default(false)
+ .set_description("Run deep fsck at umount when bluestore_fsck_on_umount is set to true"),
Option("bluestore_fsck_on_mkfs", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(true)
.set_flag(Option::FLAG_RUNTIME)
.set_description("Maximum bytes read at once by deep fsck"),
+ Option("bluestore_fsck_quick_fix_threads", Option::TYPE_INT, Option::LEVEL_ADVANCED)
+ .set_default(2)
+ .set_description("Number of additional threads to perform quick-fix (shallow fsck) command"),
+
Option("bluestore_throttle_bytes", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
.set_default(64_M)
.set_flag(Option::FLAG_RUNTIME)
.set_default(0.0)
.set_description("inject crc verification errors into bluestore device reads"),
- Option("bluestore_no_per_pool_stats_tolerance", Option::TYPE_STR, Option::LEVEL_ADVANCED)
- .set_default("until_repair")
- .set_flag(Option::FLAG_RUNTIME)
- .set_enum_allowed({"enforce", "until_repair", "until_fsck"})
- .set_description("Specified how to treat lack of per-pool stats, e.g. caused by an upgrade")
- .set_long_description(
- "'until_fsck' will tolerate the case for regular ops and fail on fsck or repair, the latter will fix the issue, "
- "'until_repair' will tolerate for regular ops and fsck. Repair indicates and fixes the issue, "
- "'enforce' will unconditionally use global stats mode."),
+ Option("bluestore_fsck_error_on_no_per_pool_stats", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(false)
+ .set_description("Make fsck error (instead of warn) when bluestore lacks per-pool stats, e.g., after an upgrade"),
Option("bluestore_warn_on_bluefs_spillover", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(true)
.set_description("log operation if it's slower than this age (seconds)"),
Option("bluestore_log_omap_iterator_age", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
- .set_default(1)
+ .set_default(5)
.set_description("log omap iteration operation if it's slower than this age (seconds)"),
+ Option("bluestore_log_collection_list_age", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(60)
+ .set_description("log collection list operation if it's slower than this age (seconds)"),
+
// -----------------------------------------
// kstore
.set_description("")
.add_service({"mon", "osd"})
.set_long_description("This sets the gss target service name."),
+
+ Option("debug_disable_randomized_ping", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(false)
+ .set_description("Disable heartbeat ping randomization for testing purposes"),
+
+ Option("debug_heartbeat_testing_span", Option::TYPE_INT, Option::LEVEL_DEV)
+ .set_default(0)
+ .set_description("Override 60 second periods for testing only"),
});
}
"will be located in the path that is specified here. "),
Option("rgw_enable_apis", Option::TYPE_STR, Option::LEVEL_ADVANCED)
- .set_default("s3, s3website, swift, swift_auth, admin, sts")
+ .set_default("s3, s3website, swift, swift_auth, admin, sts, iam, pubsub")
.set_description("A list of set of RESTful APIs that rgw handles."),
Option("rgw_cache_enabled", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(10)
.set_description(""),
+ Option("rgw_nfs_s3_fast_attrs", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(false)
+ .set_description("use fast S3 attrs from bucket index (immutable only)")
+ .set_long_description("use fast S3 attrs from bucket index (assumes NFS "
+ "mounts are immutable)"),
+
+ Option("rgw_rados_pool_autoscale_bias", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .set_default(4.0)
+ .set_min_max(0.01, 100000.0)
+ .set_description("pg_autoscale_bias value for RGW metadata (omap-heavy) pools"),
+
+ Option("rgw_rados_pool_pg_num_min", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
+ .set_default(8)
+ .set_min_max(1, 1024)
+ .set_description("pg_num_min value for RGW metadata (omap-heavy) pools"),
+
Option("rgw_zone", Option::TYPE_STR, Option::LEVEL_ADVANCED)
.set_default("")
.set_description("Zone name")
.set_default(1000)
.set_description("Max number of buckets per user")
.set_long_description(
- "A user can create this many buckets. Zero means unlimmited, negative number means "
+ "A user can create this many buckets. Zero means unlimited, negative number means "
"user cannot create any buckets (although user will retain buckets already created."),
Option("rgw_objexp_gc_interval", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
"server static websites if s3website hostnames are configured, and unrelated to "
"this configurable."),
+ Option("rgw_user_unique_email", Option::TYPE_BOOL, Option::LEVEL_BASIC)
+ .set_default(true)
+ .set_description("Require local RGW users to have unique email addresses")
+ .set_long_description(
+ "Enforce builtin user accounts to have unique email addresses. This "
+ "setting is historical. In future, non-enforcement of email address "
+ "uniqueness is likely to become the default."),
+
Option("rgw_log_http_headers", Option::TYPE_STR, Option::LEVEL_BASIC)
.set_default("")
.set_description("List of HTTP headers to log")
.set_default(true)
.set_description("when writing a object, it will issue a hint to osd backend to indicate the expected size object need"),
+ Option("rbd_compression_hint", Option::TYPE_STR, Option::LEVEL_BASIC)
+ .set_enum_allowed({"none", "compressible", "incompressible"})
+ .set_default("none")
+ .set_description("Compression hint to send to the OSDs during writes")
+ .set_flag(Option::FLAG_RUNTIME),
+
Option("rbd_tracing", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
.set_description("true if LTTng-UST tracepoints should be enabled"),
.set_default(5)
.set_description("commit time interval, seconds"),
+ Option("rbd_journal_object_writethrough_until_flush", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(true)
+ .set_description("when enabled, the rbd_journal_object_flush* configuration "
+ "options are ignored until the first flush so that batched "
+ "journal IO is known to be safe for consistency"),
+
Option("rbd_journal_object_flush_interval", Option::TYPE_UINT, Option::LEVEL_ADVANCED)
.set_default(0)
.set_description("maximum number of pending commits per journal object"),
Option("rbd_journal_object_flush_bytes", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
- .set_default(0)
+ .set_default(1_M)
.set_description("maximum number of pending bytes per journal object"),
Option("rbd_journal_object_flush_age", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
.set_default(64_K)
.set_description("maximum aggregate size of extended attributes on a file"),
+ Option("mds_cache_trim_interval", Option::TYPE_SECS, Option::LEVEL_ADVANCED)
+ .set_default(1)
+ .set_description("interval in seconds between cache trimming")
+ .set_flag(Option::FLAG_RUNTIME),
+
+ Option("mds_cache_release_free_interval", Option::TYPE_SECS, Option::LEVEL_DEV)
+ .set_default(10)
+ .set_description("interval in seconds between heap releases")
+ .set_flag(Option::FLAG_RUNTIME),
+
Option("mds_cache_size", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(0)
.set_description("maximum number of inodes in MDS cache (<=0 is unlimited)")
.set_default(60.0)
.set_description("decay rate for warning on slow session cap recall"),
+ Option("mds_session_cache_liveness_decay_rate", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
+ .add_see_also("mds_session_cache_liveness_magnitude")
+ .set_default(5_min)
+ .set_description("decay rate for session liveness leading to preemptive cap recall")
+ .set_long_description("This determines how long a session needs to be quiescent before the MDS begins preemptively recalling capabilities. The default of 5 minutes will cause 10 halvings of the decay counter after 1 hour, or 1/1024. The default magnitude of 10 (1^10 or 1024) is chosen so that the MDS considers a previously chatty session (approximately) to be quiescent after 1 hour."),
+
+ Option("mds_session_cache_liveness_magnitude", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
+ .add_see_also("mds_session_cache_liveness_decay_rate")
+ .set_default(10)
+ .set_description("decay magnitude for preemptively recalling caps on quiet client")
+ .set_long_description("This is the order of magnitude difference (in base 2) of the internal liveness decay counter and the number of capabilities the session holds. When this difference occurs, the MDS treats the session as quiescent and begins recalling capabilities."),
+
Option("mds_freeze_tree_timeout", Option::TYPE_FLOAT, Option::LEVEL_DEV)
.set_default(30)
.set_description(""),
.set_default(true)
.set_description("additional reply to clients that metadata requests are complete but not yet durable"),
+ Option("mds_replay_unsafe_with_closed_session", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
+ .set_default(false)
+ .set_flag(Option::FLAG_RUNTIME)
+ .set_description("complete all the replay request when mds is restarted, no matter the session is closed or not"),
+
Option("mds_default_dir_hash", Option::TYPE_INT, Option::LEVEL_ADVANCED)
.set_default(CEPH_STR_HASH_RJENKINS)
.set_description("hash function to select directory fragment for dentry name"),
.set_default(0)
.set_description("INTENTIONALLY CAUSE DATA LOSS by bypasing checks for invalid metadata on disk. Allows testing repair tools."),
+ Option("mds_defer_session_stale", Option::TYPE_BOOL, Option::LEVEL_DEV)
+ .set_default(true),
+
Option("mds_inject_migrator_session_race", Option::TYPE_BOOL, Option::LEVEL_DEV)
.set_default(false),
Option("fuse_default_permissions", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
- .set_description("pass default_permisions to FUSE on mount"),
+ .set_description("pass default_permisions to FUSE on mount")
+ .set_flag(Option::FLAG_STARTUP),
Option("fuse_big_writes", Option::TYPE_BOOL, Option::LEVEL_ADVANCED)
.set_default(false)
projects / ceph.git / blobdiff