cn1.chn8be1c1.cdn /etc/ceph# cat ceph.conf
[global]
fsid = 50334d9a-87dc-4a3a-89f6-796c76f59422
mon_host = 10.50.11.41,10.50.11.42,10.50.11.43,10.50.11.44,10.50.11.45
mon_initial_members = cn1,cn2,cn3,cn4,cn5
public_network = 10.50.11.0/24
cluster_network = 10.50.12.0/24


auth_client_required = none
auth_cluster_required = none
auth_service_required = none


#Disable unwanted logs
debug_asok = 0/0
debug_auth = 0/0
debug_bdev = 0/0
debug_bluefs = 1/0
debug_bluestore = 1/0
debug_buffer = 0/0
debug_client = 0/0
debug_context = 0/0
debug_crush = 0/0
debug_filer = 0/0
debug_filestore = 0/0
debug_finisher = 0/0
debug_hadoop = 0/0
debug_heartbeatmap = 0/0
debug_journal = 0/0
debug_journaler = 0/0
debug_lockdep = 0/0
debug_mds = 0/0
debug_mds_balancer = 0/0
debug_mds_locker = 0/0
debug_mds_log = 0/0
debug_mds_log_expire = 0/0
debug_mds_migrator = 0/0
debug_mon = 1/5
debug_monc = 0/0
debug_ms = 0/0
debug_objclass = 0/0
debug_objectcacher = 0/0
debug_objecter = 0/0
debug_optracker = 0/0
debug_osd = 0/0
debug_paxos = 0/0
debug_perfcounter = 0/0
debug_rados = 0/0
debug_rbd = 0/0
debug_rgw = 0/0
debug_throttle = 0/0
debug_timer = 0/0
debug_tp = 0/0

### change the ulimit to open more files ###
max_open_files = 131072

### Throttles ###
ms_dispatch_throttle_bytes = 10485760000

### Objector ###
objecter_inflight_op_bytes = 10485760000
objecter_inflight_ops = 102400


### perf counter ###
throttler_perf_counter = false
#
#### Messenger ###
ms_crc_data = false
ms_tcp_nodelay= false


# disable laggy configuration
mon_osd_adjust_heartbeat_grace = false

#mon_osd_pool_ec_fast_read = true

osd_pool_erasure_code_stripe_unit = 65536
[mon]
### down and out interval ###
mon_osd_down_out_interval = 36000    ### 60 minutes from down to out (till recovery starts and rebalance will impact egress )
mon_osd_min_down_reporters = 4  # has to be set to 2 for replica 3 platforms
mon_osd_down_out_subtree_limit = host
mon_osd_reporter_subtree_level = host
mon_compact_on_start = true

[osd]

### bleustore cache tunings####
bluefs_buffered_io = true
bluestore_cache_meta_ratio = 0.01 # Mandatory for platforms upgraded from kraken to luminous , option for platform built in Luminous
bluestore_cache_kv_ratio = 0.5

###throttle some long lived OSD ops###
osd_snap_trim_sleep = 0.1

###Increased shard thread for HDD from default 1 to 2 to increase performance###
osd_op_num_threads_per_shard_hdd = 2

###Disabled tracker to solve slow request issues####
osd_enable_op_tracker = false


### Scrubbing tunings###

osd_scrub_auto_repair = true
osd_max_scrubs = 1
osd_scrub_max_interval = 1209600
osd_scrub_min_interval = 259200
osd_deep_scrub_interval = 1209600
osd_scrub_interval_randomize_ratio = 0.1
osd_scrub_chunk_max = 5
osd_scrub_chunk_min = 1
osd_deep_scrub_stride = 1048576
osd_scrub_load_threshold = 5.0
osd_scrub_sleep = 0.1

### Limit impact of recovery traffic ###
osd_max_backfills = 3
osd_recovery_max_active = 3
osd_recovery_op_priority = 1