Ceph参数配置参考

[global]

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fsid = 740988c7-045c-455b-9301-cd50f527f2a2

mon_host=11.180.137.117

#for auth and crc

auth_cluster_required = none

auth_service_required = none

auth_client_required = none

auth_supported = none

cephx_sign_messages = false

cephx_require_signatures = false

ms_nocrc = true

max_open_files = 131072

#for debug

debug_lockdep = 0/0

debug_context = 0/0

debug_crush = 0/0

debug_buffer = 0/0

debug_timer = 0/0

debug_filer = 0/0

debug_objecter = 0/0

debug_rados = 0/0

debug_rbd = 0/0

debug_ms = 0/0

debug_monc = 0/0

debug_tp = 0/0

debug_auth = 0/0

debug_finisher = 0/0

debug_heartbeatmap = 0/0

debug_perfcounter = 0/0

debug_asok = 0/0

debug_throttle = 0/0

debug_mon = 0/0

debug_paxos = 0/0

debug_rgw = 0/0

#for perf counter

perf = true

mutex_perf_counter = true

throttler_perf_counter = false

mon_osd_max_split_count = 4096

mon_pg_warn_max_per_osd = 10000

#for pg

osd_pool_default_pg_num = 32768

osd_pool_default_pgp_num = 32768

#for replica

osd_pool_default_size = 3

osd_pool_default_min_size = 2

#for messager

ms_type = async

#for capacity ratio

mon_osd_full_ratio=0.9

mon_osd_nearfull_ratio=0.85

#for OSD Down out

mon_osd_down_out_interval=43200

[mon]

mon_max_pool_pg_num=166496

mon_osd_max_split_count = 10000

mon_pg_warn_max_per_osd = 10000

mon_min_osdmap_epochs=100

mon_compact_on_start=true

mon_compact_on_trim=true

[osd]

#for pg log

osd_min_pg_log_entries = 30000

osd_max_pg_log_entries = 100000

osd_op_log_threshold = 50

osd_pg_bits = 8

osd_pgp_bits = 8

osd_op_num_threads_per_shard = 1

osd_op_num_shards = 8

#xfs option

osd_mkfs_type = xfs

osd_mkfs_options_xfs = -f -i size=2048

osd_mount_options_xfs = rw,noatime,inode64,logbsize=256k,delaylog

#for threads

osd_op_threads = 6

filestore_op_threads = 3

#for map

osd_map_cache_size = 1024

osd_map_cache_bl_size = 128

#for journal dio

journal_dio = true

journal_aio = true

#for journal config

osd_journal_size = 40960

journal_max_write_entries=1000

journal_max_write_bytes=2097152000

journal_queue_max_ops=100000

journal_queue_max_bytes=2097152000

#for io submit throttle

objecter_infilght_op_bytes=2097152000

objecter_inflight_ops=102400

#ms_dispatch_throttle_bytes=2097152000

ms_dispatch_throttle_bytes=0

#for filestore fd cache

filestore_fd_cache_size = 1024

filestore_fd_cache_shards = 32

filestore_omap_header_cache_size=10240

osd_pg_object_context_cache_count=1024

#for filestore queue

osd_max_write_size = 5120

filestore_queue_max_ops=100000

filestore_queue_max_bytes=2097152000

filestore_queue_committing_max_ops=100000

filestore_queue_committing_max_bytes=2097152000

#for sync

filestore_max_sync_interval=0.1

filestore_min_sync_interval=0.1

filestore_journal_parallel = false

filestore_journal_writeahead = true

filestore_odsync_write=false

#for client message

osd_client_message_size_cap = 0

osd_client_message_cap = 0

#for tracker

osd_enable_op_tracker = false

#for wbthrottle

filestore_wbthrottle_enable=false

filestore_wbthrottle_xfs_bytes_start_flusher = 5242880000

filestore_wbthrottle_xfs_bytes_hard_limit = 5242880000

filestore_wbthrottle_xfs_indoes_start_flusher = 50000

filestore_wbthrottle_xfs_indoes_hard_limit = 50000

filestore_wbthrottle_xfs_ios_start_flusher = 50000

filestore_wbthrottle_xfs_ios_hard_limit = 500000

#for leveldb

leveldb_write_buffer_size=67108864

leveldb_cache_size=536870912

leveldb_block_size=0

leveldb_max_open_files=0

leveldb_compression=false

leveldb_compact_on_mount=false

#for recovery

osd_recovery_threads=1

osd_recovery_max_chunk=16777216

osd_recovery_max_active=6

osd_recovery_op_priority=3

#for backfill

osd_max_backfills=1

osd_backfill_scan_min=64

osd_backfill_scan_max=512

osd_backfill_full_ratio=0.9

#for scrub

osd_max_scrubs=1

osd_scrub_during_recovery=true

osd_scrub_begin_hour=1

osd_scrub_end_hour=6

osd_scrub_load_threshold=0.5

osd_scrub_min_interval=86400

osd_scrub_max_interval=604800

osd_scrub_interval_randomize_ratio=0.5

osd_scrub_chunk_min=5

osd_scrub_chunk_max=25

osd_scrub_sleep=0

osd_scrub_auto_repair=false

osd_scrub_auto_repair_num_errors=5

osd_deep_scrub_interval=604800

osd_deep_scrub_randomize_ratio=0.15

osd_deep_scrub_stride=524288

osd_deep_scrub_update_digest_min_age=7200

osd_scrub_priority=5

osd_scrub_cost=52428800

[client]

rbd_cache=false