http://www.51niux.com/?id=161

    ceph详细中文文档(1).pdf

    1. [root@node01 ~]# ceph -h
    3.  General usage: 
    4.  ==============
    5. usage: ceph [-h] [-c CEPHCONF] [-i INPUT_FILE] [-o OUTPUT_FILE]
    6.             [--setuser SETUSER] [--setgroup SETGROUP] [--id CLIENT_ID]
    7.             [--name CLIENT_NAME] [--cluster CLUSTER]
    8.             [--admin-daemon ADMIN_SOCKET] [-s] [-w] [--watch-debug]
    9.             [--watch-info] [--watch-sec] [--watch-warn] [--watch-error]
    10.             [-W WATCH_CHANNEL] [--version] [--verbose] [--concise]
    11.             [-f {json,json-pretty,xml,xml-pretty,plain,yaml}]
    12.             [--connect-timeout CLUSTER_TIMEOUT] [--block] [--period PERIOD]
    14. Ceph administration tool
    16. optional arguments:
    17.   -h, --help            request mon help
    18.   -c CEPHCONF, --conf CEPHCONF
    19.                         ceph configuration file
    20.   -i INPUT_FILE, --in-file INPUT_FILE
    21.                         input file, or "-" for stdin
    22.   -o OUTPUT_FILE, --out-file OUTPUT_FILE
    23.                         output file, or "-" for stdout
    24.   --setuser SETUSER     set user file permission
    25.   --setgroup SETGROUP   set group file permission
    26.   --id CLIENT_ID, --user CLIENT_ID
    27.                         client id for authentication
    28.   --name CLIENT_NAME, -n CLIENT_NAME
    29.                         client name for authentication
    30.   --cluster CLUSTER     cluster name
    31.   --admin-daemon ADMIN_SOCKET
    32.                         submit admin-socket commands ("help" for help
    33.   -s, --status          show cluster status
    34.   -w, --watch           watch live cluster changes
    35.   --watch-debug         watch debug events
    36.   --watch-info          watch info events
    37.   --watch-sec           watch security events
    38.   --watch-warn          watch warn events
    39.   --watch-error         watch error events
    40.   -W WATCH_CHANNEL, --watch-channel WATCH_CHANNEL
    41.                         watch live cluster changes on a specific channel
    42.                         (e.g., cluster, audit, cephadm, or '*' for all)
    43.   --version, -v         display version
    44.   --verbose             make verbose
    45.   --concise             make less verbose
    46.   -f {json,json-pretty,xml,xml-pretty,plain,yaml}, --format {json,json-pretty,xml,xml-pretty,plain,yaml}
    47.   --connect-timeout CLUSTER_TIMEOUT
    48.                         set a timeout for connecting to the cluster
    49.   --block               block until completion (scrub and deep-scrub only)
    50.   --period PERIOD, -p PERIOD
    51.                         polling period, default 1.0 second (for polling
    52.                         commands only)
    54.  Local commands: 
    55.  ===============
    57. ping <mon.id>           Send simple presence/life test to a mon
    58.                         <mon.id> may be 'mon.*' for all mons
    59. daemon {type.id|path} <cmd>
    60.                         Same as --admin-daemon, but auto-find admin socket
    61. daemonperf {type.id | path} [stat-pats] [priority] [<interval>] [<count>]
    62. daemonperf {type.id | path} list|ls [stat-pats] [priority]
    63.                         Get selected perf stats from daemon/admin socket
    64.                         Optional shell-glob comma-delim match string stat-pats
    65.                         Optional selection priority (can abbreviate name):
    66.                          critical, interesting, useful, noninteresting, debug
    67.                         List shows a table of all available stats
    68.                         Run <count> times (default forever),
    69.                          once per <interval> seconds (default 1)
    72.  Monitor commands: 
    73.  =================
    74. alerts send                                                         (re)send alerts immediately
    75. auth add <entity> [<caps>...]                                       add auth info for <entity> from input file, or random key if no 
    76.                                                                      input is given, and/or any caps specified in the command
    77. auth caps <entity> <caps>...                                        update caps for <name> from caps specified in the command
    78. auth export [<entity>]                                              write keyring for requested entity, or master keyring if none given
    79. auth get <entity>                                                   write keyring file with requested key
    80. auth get-key <entity>                                               display requested key
    81. auth get-or-create <entity> [<caps>...]                             add auth info for <entity> from input file, or random key if no 
    82.                                                                      input given, and/or any caps specified in the command
    83. auth get-or-create-key <entity> [<caps>...]                         get, or add, key for <name> from system/caps pairs specified in 
    84.                                                                      the command.  If key already exists, any given caps must match 
    85.                                                                      the existing caps for that key.
    86. auth import                                                         auth import: read keyring file from -i <file>
    87. auth ls                                                             list authentication state
    88. auth print-key <entity>                                             display requested key
    89. auth print_key <entity>                                             display requested key
    90. auth rm <entity>                                                    remove all caps for <name>
    91. balancer dump <plan>                                                Show an optimization plan
    92. balancer eval [<option>]                                            Evaluate data distribution for the current cluster or specific 
    93.                                                                      pool or specific plan
    94. balancer eval-verbose [<option>]                                    Evaluate data distribution for the current cluster or specific 
    95.                                                                      pool or specific plan (verbosely)
    96. balancer execute <plan>                                             Execute an optimization plan
    97. balancer ls                                                         List all plans
    98. balancer mode none|crush-compat|upmap                               Set balancer mode
    99. balancer off                                                        Disable automatic balancing
    100. balancer on                                                         Enable automatic balancing
    101. balancer optimize <plan> [<pools>...]                               Run optimizer to create a new plan
    102. balancer pool add <pools>...                                        Enable automatic balancing for specific pools
    103. balancer pool ls                                                    List automatic balancing pools. Note that empty list means all 
    104.                                                                      existing pools will be automatic balancing targets, which is the 
    105.                                                                      default behaviour of balancer.
    106. balancer pool rm <pools>...                                         Disable automatic balancing for specific pools
    107. balancer reset                                                      Discard all optimization plans
    108. balancer rm <plan>                                                  Discard an optimization plan
    109. balancer show <plan>                                                Show details of an optimization plan
    110. balancer status                                                     Show balancer status
    111. config assimilate-conf                                              Assimilate options from a conf, and return a new, minimal conf file
    112. config dump                                                         Show all configuration option(s)
    113. config generate-minimal-conf                                        Generate a minimal ceph.conf file
    114. config get <who> [<key>]                                            Show configuration option(s) for an entity
    115. config help <key>                                                   Describe a configuration option
    116. config log [<num:int>]                                              Show recent history of config changes
    117. config ls                                                           List available configuration options
    118. config reset <num:int>                                              Revert configuration to a historical version specified by <num>
    119. config rm <who> <name>                                              Clear a configuration option for one or more entities
    120. config set <who> <name> <value> [--force]                           Set a configuration option for one or more entities
    121. config show <who> [<key>]                                           Show running configuration
    122. config show-with-defaults <who>                                     Show running configuration (including compiled-in defaults)
    123. config-key dump [<key>]                                             dump keys and values (with optional prefix)
    124. config-key exists <key>                                             check for <key>'s existence
    125. config-key get <key>                                                get <key>
    126. config-key ls                                                       list keys
    127. config-key rm <key>                                                 rm <key>
    128. config-key set <key> [<val>]                                        set <key> to value <val>
    129. crash archive <id>                                                  Acknowledge a crash and silence health warning(s)
    130. crash archive-all                                                   Acknowledge all new crashes and silence health warning(s)
    131. crash info <id>                                                     show crash dump metadata
    132. crash json_report <hours>                                           Crashes in the last <hours> hours
    133. crash ls                                                            Show new and archived crash dumps
    134. crash ls-new                                                        Show new crash dumps
    135. crash post                                                          Add a crash dump (use -i <jsonfile>)
    136. crash prune <keep>                                                  Remove crashes older than <keep> days
    137. crash rm <id>                                                       Remove a saved crash <id>
    138. crash stat                                                          Summarize recorded crashes
    139. device check-health                                                 Check life expectancy of devices
    140. device get-health-metrics <devid> [<sample>]                        Show stored device metrics for the device
    141. device info <devid>                                                 Show information about a device
    142. device light on|off <devid> [ident|fault] [--force]                 Enable or disable the device light. Default type is `ident`
    143. Usage: 
    144.                                                                      device light (on|off) <devid> [ident|fault] [--force]
    145. device ls                                                           Show devices
    146. device ls-by-daemon <who>                                           Show devices associated with a daemon
    147. device ls-by-host <host>                                            Show devices on a host
    148. device ls-lights                                                    List currently active device indicator lights
    149. device monitoring off                                               Disable device health monitoring
    150. device monitoring on                                                Enable device health monitoring
    151. device predict-life-expectancy <devid>                              Predict life expectancy with local predictor
    152. device query-daemon-health-metrics <who>                            Get device health metrics for a given daemon
    153. device rm-life-expectancy <devid>                                   Clear predicted device life expectancy
    154. device scrape-daemon-health-metrics <who>                           Scrape and store device health metrics for a given daemon
    155. device scrape-health-metrics [<devid>]                              Scrape and store health metrics
    156. device set-life-expectancy <devid> <from> [<to>]                    Set predicted device life expectancy
    157. df [detail]                                                         show cluster free space stats
    158. features                                                            report of connected features
    159. fs add_data_pool <fs_name> <pool>                                   add data pool <pool>
    160. fs authorize <filesystem> <entity> <caps>...                        add auth for <entity> to access file system <filesystem> based on 
    161.                                                                      following directory and permissions pairs
    162. fs clone cancel <vol_name> <clone_name> [<group_name>]              Cancel an pending or ongoing clone operation.
    163. fs clone status <vol_name> <clone_name> [<group_name>]              Get status on a cloned subvolume.
    164. fs dump [<epoch:int>]                                               dump all CephFS status, optionally from epoch
    165. fs fail <fs_name>                                                   bring the file system down and all of its ranks
    166. fs flag set enable_multiple <val> [--yes-i-really-mean-it]          Set a global CephFS flag
    167. fs get <fs_name>                                                    get info about one filesystem
    168. fs ls                                                               list filesystems
    169. fs new <fs_name> <metadata> <data> [--force] [--allow-dangerous-    make new filesystem using named pools <metadata> and <data>
    170.  metadata-overlay]                                                  
    171. fs reset <fs_name> [--yes-i-really-mean-it]                         disaster recovery only: reset to a single-MDS map
    172. fs rm <fs_name> [--yes-i-really-mean-it]                            disable the named filesystem
    173. fs rm_data_pool <fs_name> <pool>                                    remove data pool <pool>
    174. fs set <fs_name> max_mds|max_file_size|allow_new_snaps|inline_data| set fs parameter <var> to <val>
    175.  cluster_down|allow_dirfrags|balancer|standby_count_wanted|session_ 
    176.  timeout|session_autoclose|allow_standby_replay|down|joinable|min_  
    177.  compat_client <val> [--yes-i-really-mean-it] [--yes-i-really-      
    178.  really-mean-it]                                                    
    179. fs set-default <fs_name>                                            set the default to the named filesystem
    180. fs status [<fs>]                                                    Show the status of a CephFS filesystem
    181. fs subvolume create <vol_name> <sub_name> [<size:int>] [<group_     Create a CephFS subvolume in a volume, and optionally, with a 
    182.  name>] [<pool_layout>] [<uid:int>] [<gid:int>] [<mode>]             specific size (in bytes), a specific data pool layout, a specific 
    183.                                                                      mode, and in a specific subvolume group
    184. fs subvolume getpath <vol_name> <sub_name> [<group_name>]           Get the mountpath of a CephFS subvolume in a volume, and 
    185.                                                                      optionally, in a specific subvolume group
    186. fs subvolume info <vol_name> <sub_name> [<group_name>]              Get the metadata of a CephFS subvolume in a volume, and optionally,
    187.                                                                       in a specific subvolume group
    188. fs subvolume ls <vol_name> [<group_name>]                           List subvolumes
    189. fs subvolume resize <vol_name> <sub_name> <new_size> [<group_       Resize a CephFS subvolume
    190.  name>] [--no-shrink]                                               
    191. fs subvolume rm <vol_name> <sub_name> [<group_name>] [--force]      Delete a CephFS subvolume in a volume, and optionally, in a 
    192.                                                                      specific subvolume group
    193. fs subvolume snapshot clone <vol_name> <sub_name> <snap_name>       Clone a snapshot to target subvolume
    194.  <target_sub_name> [<pool_layout>] [<group_name>] [<target_group_   
    195.  name>]                                                             
    196. fs subvolume snapshot create <vol_name> <sub_name> <snap_name>      Create a snapshot of a CephFS subvolume in a volume, and 
    197.  [<group_name>]                                                      optionally, in a specific subvolume group
    198. fs subvolume snapshot ls <vol_name> <sub_name> [<group_name>]       List subvolume snapshots
    199. fs subvolume snapshot protect <vol_name> <sub_name> <snap_name>     Protect snapshot of a CephFS subvolume in a volume, and optionally,
    200.  [<group_name>]                                                       in a specific subvolume group
    201. fs subvolume snapshot rm <vol_name> <sub_name> <snap_name> [<group_ Delete a snapshot of a CephFS subvolume in a volume, and 
    202.  name>] [--force]                                                    optionally, in a specific subvolume group
    203. fs subvolume snapshot unprotect <vol_name> <sub_name> <snap_name>   Unprotect a snapshot of a CephFS subvolume in a volume, and 
    204.  [<group_name>]                                                      optionally, in a specific subvolume group
    205. fs subvolumegroup create <vol_name> <group_name> [<pool_layout>]    Create a CephFS subvolume group in a volume, and optionally, with 
    206.  [<uid:int>] [<gid:int>] [<mode>]                                    a specific data pool layout, and a specific numeric mode
    207. fs subvolumegroup getpath <vol_name> <group_name>                   Get the mountpath of a CephFS subvolume group in a volume
    208. fs subvolumegroup ls <vol_name>                                     List subvolumegroups
    209. fs subvolumegroup rm <vol_name> <group_name> [--force]              Delete a CephFS subvolume group in a volume
    210. fs subvolumegroup snapshot create <vol_name> <group_name> <snap_    Create a snapshot of a CephFS subvolume group in a volume
    211.  name>                                                              
    212. fs subvolumegroup snapshot ls <vol_name> <group_name>               List subvolumegroup snapshots
    213. fs subvolumegroup snapshot rm <vol_name> <group_name> <snap_name>   Delete a snapshot of a CephFS subvolume group in a volume
    214.  [--force]                                                          
    215. fs volume create <name> [<placement>]                               Create a CephFS volume
    216. fs volume ls                                                        List volumes
    217. fs volume rm <vol_name> [<yes-i-really-mean-it>]                    Delete a FS volume by passing --yes-i-really-mean-it flag
    218. fsid                                                                show cluster FSID/UUID
    219. health [detail]                                                     show cluster health
    220. health mute <code> [<ttl>] [--sticky]                               mute health alert
    221. health unmute [<code>]                                              unmute existing health alert mute(s)
    222. influx config-set <key> <value>                                     Set a configuration value
    223. influx config-show                                                  Show current configuration
    224. influx send                                                         Force sending data to Influx
    225. insights                                                            Retrieve insights report
    226. insights prune-health <hours>                                       Remove health history older than <hours> hours
    227. iostat                                                              Get IO rates
    228. log <logtext>...                                                    log supplied text to the monitor log
    229. log last [<num:int>] [debug|info|sec|warn|error] [*|cluster|audit|  print last few lines of the cluster log
    230.  cephadm]                                                           
    231. mds compat rm_compat <feature:int>                                  remove compatible feature
    232. mds compat rm_incompat <feature:int>                                remove incompatible feature
    233. mds compat show                                                     show mds compatibility settings
    234. mds count-metadata <property>                                       count MDSs by metadata field property
    235. mds fail <role_or_gid>                                              Mark MDS failed: trigger a failover if a standby is available
    236. mds metadata [<who>]                                                fetch metadata for mds <role>
    237. mds ok-to-stop <ids>...                                             check whether stopping the specified MDS would reduce immediate 
    238.                                                                      availability
    239. mds repaired <role>                                                 mark a damaged MDS rank as no longer damaged
    240. mds rm <gid:int>                                                    remove nonactive mds
    241. mds versions                                                        check running versions of MDSs
    242. mgr count-metadata <property>                                       count ceph-mgr daemons by metadata field property
    243. mgr dump [<epoch:int>]                                              dump the latest MgrMap
    244. mgr fail [<who>]                                                    treat the named manager daemon as failed
    245. mgr metadata [<who>]                                                dump metadata for all daemons or a specific daemon
    246. mgr module disable <module>                                         disable mgr module
    247. mgr module enable <module> [--force]                                enable mgr module
    248. mgr module ls                                                       list active mgr modules
    249. mgr self-test background start <workload>                           Activate a background workload (one of command_spam, throw_
    250.                                                                      exception)
    251. mgr self-test background stop                                       Stop background workload if any is running
    252. mgr self-test cluster-log <channel> <priority> <message>            Create an audit log record.
    253. mgr self-test config get <key>                                      Peek at a configuration value
    254. mgr self-test config get_localized <key>                            Peek at a configuration value (localized variant)
    255. mgr self-test health clear [<checks>...]                            Clear health checks by name. If no names provided, clear all.
    256. mgr self-test health set <checks>                                   Set a health check from a JSON-formatted description.
    257. mgr self-test insights_set_now_offset <hours>                       Set the now time for the insights module.
    258. mgr self-test module <module>                                       Run another module's self_test() method
    259. mgr self-test remote                                                Test inter-module calls
    260. mgr self-test run                                                   Run mgr python interface tests
    261. mgr services                                                        list service endpoints provided by mgr modules
    262. mgr versions                                                        check running versions of ceph-mgr daemons
    263. mon add <name> <addr>                                               add new monitor named <name> at <addr>
    264. mon count-metadata <property>                                       count mons by metadata field property
    265. mon dump [<epoch:int>]                                              dump formatted monmap (optionally from epoch)
    266. mon enable-msgr2                                                    enable the msgr2 protocol on port 3300
    267. mon feature ls [--with-value]                                       list available mon map features to be set/unset
    268. mon feature set <feature_name> [--yes-i-really-mean-it]             set provided feature on mon map
    269. mon getmap [<epoch:int>]                                            get monmap
    270. mon metadata [<id>]                                                 fetch metadata for mon <id>
    271. mon ok-to-add-offline                                               check whether adding a mon and not starting it would break quorum
    272. mon ok-to-rm <id>                                                   check whether removing the specified mon would break quorum
    273. mon ok-to-stop <ids>...                                             check whether mon(s) can be safely stopped without reducing 
    274.                                                                      immediate availability
    275. mon rm <name>                                                       remove monitor named <name>
    276. mon scrub                                                           scrub the monitor stores
    277. mon set-addrs <name> <addrs>                                        set the addrs (IPs and ports) a specific monitor binds to
    278. mon set-rank <name> <rank:int>                                      set the rank for the specified mon
    279. mon set-weight <name> <weight:int>                                  set the weight for the specified mon
    280. mon stat                                                            summarize monitor status
    281. mon versions                                                        check running versions of monitors
    282. node ls [all|osd|mon|mds|mgr]                                       list all nodes in cluster [type]
    283. orch apply [mon|mgr|rbd-mirror|crash|alertmanager|grafana|node-     Update the size or placement for a service or apply a large yaml 
    284.  exporter|prometheus] [<placement>] [--unmanaged]                    spec
    285. orch apply mds <fs_name> [<placement>] [--unmanaged]                Update the number of MDS instances for the given fs_name
    286. orch apply nfs <svc_id> <pool> [<namespace>] [<placement>] [--      Scale an NFS service
    287.  unmanaged]                                                         
    288. orch apply osd [--all-available-devices] [--preview] [<service_     Create OSD daemon(s) using a drive group spec
    289.  name>] [--unmanaged] [plain|json|json-pretty|yaml]                 
    290. orch apply rgw <realm_name> <zone_name> [<subcluster>] [<port:      Update the number of RGW instances for the given zone
    291.  int>] [--ssl] [<placement>] [--unmanaged]                          
    292. orch cancel                                                         cancels ongoing operations
    293. orch daemon add [mon|mgr|rbd-mirror|crash|alertmanager|grafana|     Add daemon(s)
    294.  node-exporter|prometheus] [<placement>]                            
    295. orch daemon add iscsi <pool> [<fqdn_enabled>] [<trusted_ip_list>]   Start iscsi daemon(s)
    296.  [<placement>]                                                      
    297. orch daemon add mds <fs_name> [<placement>]                         Start MDS daemon(s)
    298. orch daemon add nfs <svc_arg> <pool> [<namespace>] [<placement>]    Start NFS daemon(s)
    299. orch daemon add osd [<svc_arg>]                                     Create an OSD service. Either --svc_arg=host:drives
    300. orch daemon add rgw [<realm_name>] [<zone_name>] [<placement>]      Start RGW daemon(s)
    301. orch daemon rm <names>... [--force]                                 Remove specific daemon(s)
    302. orch daemon start|stop|restart|redeploy|reconfig <name>             Start, stop, restart, redeploy, or reconfig a specific daemon
    303. orch device ls [<hostname>...] [plain|json|json-pretty|yaml] [--    List devices on a host
    304.  refresh]                                                           
    305. orch device zap <hostname> <path> [--force]                         Zap (erase!) a device so it can be re-used
    306. orch host add <hostname> [<addr>] [<labels>...]                     Add a host
    307. orch host label add <hostname> <label>                              Add a host label
    308. orch host label rm <hostname> <label>                               Remove a host label
    309. orch host ls [plain|json|json-pretty|yaml]                          List hosts
    310. orch host rm <hostname>                                             Remove a host
    311. orch host set-addr <hostname> <addr>                                Update a host address
    312. orch ls [<service_type>] [<service_name>] [--export] [plain|json|   List services known to orchestrator
    313.  json-pretty|yaml] [--refresh]                                      
    314. orch osd rm <svc_id>... [--replace] [--force]                       Remove OSD services
    315. orch osd rm status                                                  status of OSD removal operation
    316. orch pause                                                          Pause orchestrator background work
    317. orch ps [<hostname>] [<service_name>] [<daemon_type>] [<daemon_     List daemons known to orchestrator
    318.  id>] [plain|json|json-pretty|yaml] [--refresh]                     
    319. orch resume                                                         Resume orchestrator background work (if paused)
    320. orch rm <service_name> [--force]                                    Remove a service
    321. orch set backend <module_name>                                      Select orchestrator module backend
    322. orch start|stop|restart|redeploy|reconfig <service_name>            Start, stop, restart, redeploy, or reconfig an entire service (i.e.
    323.                                                                       all daemons)
    324. orch status                                                         Report configured backend and its status
    325. orch upgrade check [<image>] [<ceph_version>]                       Check service versions vs available and target containers
    326. orch upgrade pause                                                  Pause an in-progress upgrade
    327. orch upgrade resume                                                 Resume paused upgrade
    328. orch upgrade start [<image>] [<ceph_version>]                       Initiate upgrade
    329. orch upgrade status                                                 Check service versions vs available and target containers
    330. orch upgrade stop                                                   Stop an in-progress upgrade
    331. osd blacklist add|rm <addr> [<expire:float>]                        add (optionally until <expire> seconds from now) or remove <addr> 
    332.                                                                      from blacklist
    333. osd blacklist clear                                                 clear all blacklisted clients
    334. osd blacklist ls                                                    show blacklisted clients
    335. osd blocked-by                                                      print histogram of which OSDs are blocking their peers
    336. osd count-metadata <property>                                       count OSDs by metadata field property
    337. osd crush add <id|osd.id> <weight:float> <args>...                  add or update crushmap position and weight for <name> with 
    338.                                                                      <weight> and location <args>
    339. osd crush add-bucket <name> <type> [<args>...]                      add no-parent (probably root) crush bucket <name> of type <type> 
    340.                                                                      to location <args>
    341. osd crush class create <class>                                      create crush device class <class>
    342. osd crush class ls                                                  list all crush device classes
    343. osd crush class ls-osd <class>                                      list all osds belonging to the specific <class>
    344. osd crush class rename <srcname> <dstname>                          rename crush device class <srcname> to <dstname>
    345. osd crush class rm <class>                                          remove crush device class <class>
    346. osd crush create-or-move <id|osd.id> <weight:float> <args>...       create entry or move existing entry for <name> <weight> at/to 
    347.                                                                      location <args>
    348. osd crush dump                                                      dump crush map
    349. osd crush get-device-class <ids>...                                 get classes of specified osd(s) <id> [<id>...]
    350. osd crush get-tunable straw_calc_version                            get crush tunable <tunable>
    351. osd crush link <name> <args>...                                     link existing entry for <name> under location <args>
    352. osd crush ls <node>                                                 list items beneath a node in the CRUSH tree
    353. osd crush move <name> <args>...                                     move existing entry for <name> to location <args>
    354. osd crush rename-bucket <srcname> <dstname>                         rename bucket <srcname> to <dstname>
    355. osd crush reweight <name> <weight:float>                            change <name>'s weight to <weight> in crush map
    356. osd crush reweight-all                                              recalculate the weights for the tree to ensure they sum correctly
    357. osd crush reweight-subtree <name> <weight:float>                    change all leaf items beneath <name> to <weight> in crush map
    358. osd crush rm <name> [<ancestor>]                                    remove <name> from crush map (everywhere, or just at <ancestor>)
    359. osd crush rm-device-class <ids>...                                  remove class of the osd(s) <id> [<id>...],or use <all|any> to 
    360.                                                                      remove all.
    361. osd crush rule create-erasure <name> [<profile>]                    create crush rule <name> for erasure coded pool created with 
    362.                                                                      <profile> (default default)
    363. osd crush rule create-replicated <name> <root> <type> [<class>]     create crush rule <name> for replicated pool to start from <root>, 
    364.                                                                      replicate across buckets of type <type>, use devices of type 
    365.                                                                      <class> (ssd or hdd)
    366. osd crush rule create-simple <name> <root> <type> [firstn|indep]    create crush rule <name> to start from <root>, replicate across 
    367.                                                                      buckets of type <type>, using a choose mode of <firstn|indep> (
    368.                                                                      default firstn; indep best for erasure pools)
    369. osd crush rule dump [<name>]                                        dump crush rule <name> (default all)
    370. osd crush rule ls                                                   list crush rules
    371. osd crush rule ls-by-class <class>                                  list all crush rules that reference the same <class>
    372. osd crush rule rename <srcname> <dstname>                           rename crush rule <srcname> to <dstname>
    373. osd crush rule rm <name>                                            remove crush rule <name>
    374. osd crush set <id|osd.id> <weight:float> <args>...                  update crushmap position and weight for <name> to <weight> with 
    375.                                                                      location <args>
    376. osd crush set [<prior_version:int>]                                 set crush map from input file
    377. osd crush set-all-straw-buckets-to-straw2                           convert all CRUSH current straw buckets to use the straw2 algorithm
    378. osd crush set-device-class <class> <ids>...                         set the <class> of the osd(s) <id> [<id>...],or use <all|any> to 
    379.                                                                      set all.
    380. osd crush set-tunable straw_calc_version <value:int>                set crush tunable <tunable> to <value>
    381. osd crush show-tunables                                             show current crush tunables
    382. osd crush swap-bucket <source> <dest> [--yes-i-really-mean-it]      swap existing bucket contents from (orphan) bucket <source> and 
    383.                                                                      <target>
    384. osd crush tree [--show-shadow]                                      dump crush buckets and items in a tree view
    385. osd crush tunables legacy|argonaut|bobtail|firefly|hammer|jewel|    set crush tunables values to <profile>
    386.  optimal|default                                                    
    387. osd crush unlink <name> [<ancestor>]                                unlink <name> from crush map (everywhere, or just at <ancestor>)
    388. osd crush weight-set create <pool> flat|positional                  create a weight-set for a given pool
    389. osd crush weight-set create-compat                                  create a default backward-compatible weight-set
    390. osd crush weight-set dump                                           dump crush weight sets
    391. osd crush weight-set ls                                             list crush weight sets
    392. osd crush weight-set reweight <pool> <item> <weight:float>...       set weight for an item (bucket or osd) in a pool's weight-set
    393. osd crush weight-set reweight-compat <item> <weight:float>...       set weight for an item (bucket or osd) in the backward-compatible 
    394.                                                                      weight-set
    395. osd crush weight-set rm <pool>                                      remove the weight-set for a given pool
    396. osd crush weight-set rm-compat                                      remove the backward-compatible weight-set
    397. osd deep-scrub <who>                                                initiate deep scrub on osd <who>, or use <all|any> to deep scrub 
    398.                                                                      all
    399. osd destroy <id|osd.id> [--force] [--yes-i-really-mean-it]          mark osd as being destroyed. Keeps the ID intact (allowing reuse), 
    400.                                                                      but removes cephx keys, config-key data and lockbox keys, 
    401.                                                                      rendering data permanently unreadable.
    402. osd df [plain|tree] [class|name] [<filter>]                         show OSD utilization
    403. osd down <ids>... [--definitely-dead]                               set osd(s) <id> [<id>...] down, or use <any|all> to set all osds 
    404.                                                                      down
    405. osd drain <osd_ids:int>...                                          drain osd ids
    406. osd drain status                                                    show status
    407. osd drain stop [<osd_ids:int>...]                                   show status for osds. Stopping all if osd_ids are omitted
    408. osd dump [<epoch:int>]                                              print summary of OSD map
    409. osd erasure-code-profile get <name>                                 get erasure code profile <name>
    410. osd erasure-code-profile ls                                         list all erasure code profiles
    411. osd erasure-code-profile rm <name>                                  remove erasure code profile <name>
    412. osd erasure-code-profile set <name> [<profile>...] [--force]        create erasure code profile <name> with [<key[=value]> ...] pairs. 
    413.                                                                      Add a --force at the end to override an existing profile (VERY 
    414.                                                                      DANGEROUS)
    415. osd find <id|osd.id>                                                find osd <id> in the CRUSH map and show its location
    416. osd force-create-pg <pgid> [--yes-i-really-mean-it]                 force creation of pg <pgid>
    417. osd get-require-min-compat-client                                   get the minimum client version we will maintain compatibility with
    418. osd getcrushmap [<epoch:int>]                                       get CRUSH map
    419. osd getmap [<epoch:int>]                                            get OSD map
    420. osd getmaxosd                                                       show largest OSD id
    421. osd in <ids>...                                                     set osd(s) <id> [<id>...] in, can use <any|all> to automatically 
    422.                                                                      set all previously out osds in
    423. osd info [<id|osd.id>]                                              print osd's {id} information (instead of all osds from map)
    424. osd last-stat-seq <id|osd.id>                                       get the last pg stats sequence number reported for this osd
    425. osd lost <id|osd.id> [--yes-i-really-mean-it]                       mark osd as permanently lost. THIS DESTROYS DATA IF NO MORE 
    426.                                                                      REPLICAS EXIST, BE CAREFUL
    427. osd ls [<epoch:int>]                                                show all OSD ids
    428. osd ls-tree [<epoch:int>] <name>                                    show OSD ids under bucket <name> in the CRUSH map
    429. osd map <pool> <object> [<nspace>]                                  find pg for <object> in <pool> with [namespace]
    430. osd metadata [<id|osd.id>]                                          fetch metadata for osd {id} (default all)
    431. osd new <uuid> [<id|osd.id>]                                        Create a new OSD. If supplied, the `id` to be replaced needs to 
    432.                                                                      exist and have been previously destroyed. Reads secrets from JSON 
    433.                                                                      file via `-i <file>` (see man page).
    434. osd numa-status                                                     show NUMA status of OSDs
    435. osd ok-to-stop <ids>...                                             check whether osd(s) can be safely stopped without reducing 
    436.                                                                      immediate data availability
    437. osd out <ids>...                                                    set osd(s) <id> [<id>...] out, or use <any|all> to set all osds out
    438. osd pause                                                           pause osd
    439. osd perf                                                            print dump of OSD perf summary stats
    440. osd pg-temp <pgid> [<id|osd.id>...]                                 set pg_temp mapping pgid:[<id> [<id>...]] (developers only)
    441. osd pg-upmap <pgid> <id|osd.id>...                                  set pg_upmap mapping <pgid>:[<id> [<id>...]] (developers only)
    442. osd pg-upmap-items <pgid> <id|osd.id>...                            set pg_upmap_items mapping <pgid>:{<id> to <id>, [...]} (
    443.                                                                      developers only)
    444. osd pool application disable <pool> <app> [--yes-i-really-mean-it]  disables use of an application <app> on pool <poolname>
    445. osd pool application enable <pool> <app> [--yes-i-really-mean-it]   enable use of an application <app> [cephfs,rbd,rgw] on pool 
    446.                                                                      <poolname>
    447. osd pool application get [<pool>] [<app>] [<key>]                   get value of key <key> of application <app> on pool <poolname>
    448. osd pool application rm <pool> <app> <key>                          removes application <app> metadata key <key> on pool <poolname>
    449. osd pool application set <pool> <app> <key> <value>                 sets application <app> metadata key <key> to <value> on pool 
    450.                                                                      <poolname>
    451. osd pool autoscale-status                                           report on pool pg_num sizing recommendation and intent
    452. osd pool cancel-force-backfill <who>...                             restore normal recovery priority of specified pool <who>
    453. osd pool cancel-force-recovery <who>...                             restore normal recovery priority of specified pool <who>
    454. osd pool create <pool> [<pg_num:int>] [<pgp_num:int>] [replicated|  create pool
    455.  erasure] [<erasure_code_profile>] [<rule>] [<expected_num_objects: 
    456.  int>] [<size:int>] [<pg_num_min:int>] [on|off|warn] [<target_size_ 
    457.  bytes:int>] [<target_size_ratio:float>]                            
    458. osd pool deep-scrub <who>...                                        initiate deep-scrub on pool <who>
    459. osd pool force-backfill <who>...                                    force backfill of specified pool <who> first
    460. osd pool force-recovery <who>...                                    force recovery of specified pool <who> first
    461. osd pool get <pool> size|min_size|pg_num|pgp_num|crush_rule|        get pool parameter <var>
    462.  hashpspool|nodelete|nopgchange|nosizechange|write_fadvise_         
    463.  dontneed|noscrub|nodeep-scrub|hit_set_type|hit_set_period|hit_set_ 
    464.  count|hit_set_fpp|use_gmt_hitset|target_max_objects|target_max_    
    465.  bytes|cache_target_dirty_ratio|cache_target_dirty_high_ratio|      
    466.  cache_target_full_ratio|cache_min_flush_age|cache_min_evict_age|   
    467.  erasure_code_profile|min_read_recency_for_promote|all|min_write_   
    468.  recency_for_promote|fast_read|hit_set_grade_decay_rate|hit_set_    
    469.  search_last_n|scrub_min_interval|scrub_max_interval|deep_scrub_    
    470.  interval|recovery_priority|recovery_op_priority|scrub_priority|    
    471.  compression_mode|compression_algorithm|compression_required_ratio| 
    472.  compression_max_blob_size|compression_min_blob_size|csum_type|     
    473.  csum_min_block|csum_max_block|allow_ec_overwrites|fingerprint_     
    474.  algorithm|pg_autoscale_mode|pg_autoscale_bias|pg_num_min|target_   
    475.  size_bytes|target_size_ratio                                       
    476. osd pool get-quota <pool>                                           obtain object or byte limits for pool
    477. osd pool ls [detail]                                                list pools
    478. osd pool mksnap <pool> <snap>                                       make snapshot <snap> in <pool>
    479. osd pool rename <srcpool> <destpool>                                rename <srcpool> to <destpool>
    480. osd pool repair <who>...                                            initiate repair on pool <who>
    481. osd pool rm <pool> [<pool2>] [--yes-i-really-really-mean-it] [--    remove pool
    482.  yes-i-really-really-mean-it-not-faking]                            
    483. osd pool rmsnap <pool> <snap>                                       remove snapshot <snap> from <pool>
    484. osd pool scrub <who>...                                             initiate scrub on pool <who>
    485. osd pool set <pool> size|min_size|pg_num|pgp_num|pgp_num_actual|    set pool parameter <var> to <val>
    486.  crush_rule|hashpspool|nodelete|nopgchange|nosizechange|write_      
    487.  fadvise_dontneed|noscrub|nodeep-scrub|hit_set_type|hit_set_period| 
    488.  hit_set_count|hit_set_fpp|use_gmt_hitset|target_max_bytes|target_  
    489.  max_objects|cache_target_dirty_ratio|cache_target_dirty_high_      
    490.  ratio|cache_target_full_ratio|cache_min_flush_age|cache_min_evict_ 
    491.  age|min_read_recency_for_promote|min_write_recency_for_promote|    
    492.  fast_read|hit_set_grade_decay_rate|hit_set_search_last_n|scrub_    
    493.  min_interval|scrub_max_interval|deep_scrub_interval|recovery_      
    494.  priority|recovery_op_priority|scrub_priority|compression_mode|     
    495.  compression_algorithm|compression_required_ratio|compression_max_  
    496.  blob_size|compression_min_blob_size|csum_type|csum_min_block|csum_ 
    497.  max_block|allow_ec_overwrites|fingerprint_algorithm|pg_autoscale_  
    498.  mode|pg_autoscale_bias|pg_num_min|target_size_bytes|target_size_   
    499.  ratio <val> [--yes-i-really-mean-it]                               
    500. osd pool set-quota <pool> max_objects|max_bytes <val>               set object or byte limit on pool
    501. osd pool stats [<pool_name>]                                        obtain stats from all pools, or from specified pool
    502. osd primary-affinity <id|osd.id> <weight:float>                     adjust osd primary-affinity from 0.0 <= <weight> <= 1.0
    503. osd primary-temp <pgid> <id|osd.id>                                 set primary_temp mapping pgid:<id>|-1 (developers only)
    504. osd purge <id|osd.id> [--force] [--yes-i-really-mean-it]            purge all osd data from the monitors including the OSD id and 
    505.                                                                      CRUSH position
    506. osd purge-new <id|osd.id> [--yes-i-really-mean-it]                  purge all traces of an OSD that was partially created but never 
    507.                                                                      started
    508. osd repair <who>                                                    initiate repair on osd <who>, or use <all|any> to repair all
    509. osd require-osd-release luminous|mimic|nautilus|octopus [--yes-i-   set the minimum allowed OSD release to participate in the cluster
    510.  really-mean-it]                                                    
    511. osd reweight <id|osd.id> <weight:float>                             reweight osd to 0.0 < <weight> < 1.0
    512. osd reweight-by-pg [<oload:int>] [<max_change:float>] [<max_osds:   reweight OSDs by PG distribution [overload-percentage-for-
    513.  int>] [<pools>...]                                                  consideration, default 120]
    514. osd reweight-by-utilization [<oload:int>] [<max_change:float>]      reweight OSDs by utilization [overload-percentage-for-
    515.  [<max_osds:int>] [--no-increasing]                                  consideration, default 120]
    516. osd reweightn <weights>                                             reweight osds with {<id>: <weight>,...})
    517. osd rm-pg-upmap <pgid>                                              clear pg_upmap mapping for <pgid> (developers only)
    518. osd rm-pg-upmap-items <pgid>                                        clear pg_upmap_items mapping for <pgid> (developers only)
    519. osd safe-to-destroy <ids>...                                        check whether osd(s) can be safely destroyed without reducing data 
    520.                                                                      durability
    521. osd scrub <who>                                                     initiate scrub on osd <who>, or use <all|any> to scrub all
    522. osd set full|pause|noup|nodown|noout|noin|nobackfill|norebalance|   set <key>
    523.  norecover|noscrub|nodeep-scrub|notieragent|nosnaptrim|pglog_       
    524.  hardlimit [--yes-i-really-mean-it]                                 
    525. osd set-backfillfull-ratio <ratio:float>                            set usage ratio at which OSDs are marked too full to backfill
    526. osd set-full-ratio <ratio:float>                                    set usage ratio at which OSDs are marked full
    527. osd set-group <flags> <who>...                                      set <flags> for batch osds or crush nodes, <flags> must be a comma-
    528.                                                                      separated subset of {noup,nodown,noin,noout}
    529. osd set-nearfull-ratio <ratio:float>                                set usage ratio at which OSDs are marked near-full
    530. osd set-require-min-compat-client <version> [--yes-i-really-mean-   set the minimum client version we will maintain compatibility with
    531.  it]                                                                
    532. osd setcrushmap [<prior_version:int>]                               set crush map from input file
    533. osd setmaxosd <newmax:int>                                          set new maximum osd value
    534. osd stat                                                            print summary of OSD map
    535. osd status [<bucket>]                                               Show the status of OSDs within a bucket, or all
    536. osd stop <ids>...                                                   stop the corresponding osd daemons and mark them as down
    537. osd test-reweight-by-pg [<oload:int>] [<max_change:float>] [<max_   dry run of reweight OSDs by PG distribution [overload-percentage-
    538.  osds:int>] [<pools>...]                                             for-consideration, default 120]
    539. osd test-reweight-by-utilization [<oload:int>] [<max_change:        dry run of reweight OSDs by utilization [overload-percentage-for-
    540.  float>] [<max_osds:int>] [--no-increasing]                          consideration, default 120]
    541. osd tier add <pool> <tierpool> [--force-nonempty]                   add the tier <tierpool> (the second one) to base pool <pool> (the 
    542.                                                                      first one)
    543. osd tier add-cache <pool> <tierpool> <size:int>                     add a cache <tierpool> (the second one) of size <size> to existing 
    544.                                                                      pool <pool> (the first one)
    545. osd tier cache-mode <pool> none|writeback|forward|readonly|         specify the caching mode for cache tier <pool>
    546.  readforward|proxy|readproxy [--yes-i-really-mean-it]               
    547. osd tier rm <pool> <tierpool>                                       remove the tier <tierpool> (the second one) from base pool <pool> (
    548.                                                                      the first one)
    549. osd tier rm-overlay <pool>                                          remove the overlay pool for base pool <pool>
    550. osd tier set-overlay <pool> <overlaypool>                           set the overlay pool for base pool <pool> to be <overlaypool>
    551. osd tree [<epoch:int>] [up|down|in|out|destroyed...]                print OSD tree
    552. osd tree-from [<epoch:int>] <bucket> [up|down|in|out|destroyed...]  print OSD tree in bucket
    553. osd unpause                                                         unpause osd
    554. osd unset full|pause|noup|nodown|noout|noin|nobackfill|norebalance| unset <key>
    555.  norecover|noscrub|nodeep-scrub|notieragent|nosnaptrim              
    556. osd unset-group <flags> <who>...                                    unset <flags> for batch osds or crush nodes, <flags> must be a 
    557.                                                                      comma-separated subset of {noup,nodown,noin,noout}
    558. osd utilization                                                     get basic pg distribution stats
    559. osd versions                                                        check running versions of OSDs
    560. pg cancel-force-backfill <pgid>...                                  restore normal backfill priority of <pgid>
    561. pg cancel-force-recovery <pgid>...                                  restore normal recovery priority of <pgid>
    562. pg debug unfound_objects_exist|degraded_pgs_exist                   show debug info about pgs
    563. pg deep-scrub <pgid>                                                start deep-scrub on <pgid>
    564. pg dump [all|summary|sum|delta|pools|osds|pgs|pgs_brief...]         show human-readable versions of pg map (only 'all' valid with 
    565.                                                                      plain)
    566. pg dump_json [all|summary|sum|pools|osds|pgs...]                    show human-readable version of pg map in json only
    567. pg dump_pools_json                                                  show pg pools info in json only
    568. pg dump_stuck [inactive|unclean|stale|undersized|degraded...]       show information about stuck pgs
    569.  [<threshold:int>]                                                  
    570. pg force-backfill <pgid>...                                         force backfill of <pgid> first
    571. pg force-recovery <pgid>...                                         force recovery of <pgid> first
    572. pg getmap                                                           get binary pg map to -o/stdout
    573. pg ls [<pool:int>] [<states>...]                                    list pg with specific pool, osd, state
    574. pg ls-by-osd <id|osd.id> [<pool:int>] [<states>...]                 list pg on osd [osd]
    575. pg ls-by-pool <poolstr> [<states>...]                               list pg with pool = [poolname]
    576. pg ls-by-primary <id|osd.id> [<pool:int>] [<states>...]             list pg with primary = [osd]
    577. pg map <pgid>                                                       show mapping of pg to osds
    578. pg repair <pgid>                                                    start repair on <pgid>
    579. pg repeer <pgid>                                                    force a PG to repeer
    580. pg scrub <pgid>                                                     start scrub on <pgid>
    581. pg stat                                                             show placement group status.
    582. progress                                                            Show progress of recovery operations
    583. progress clear                                                      Reset progress tracking
    584. progress json                                                       Show machine readable progress information
    585. prometheus file_sd_config                                           Return file_sd compatible prometheus config for mgr cluster
    586. quorum_status                                                       report status of monitor quorum
    587. rbd mirror snapshot schedule add <level_spec> <interval> [<start_   Add rbd mirror snapshot schedule
    588.  time>]                                                             
    589. rbd mirror snapshot schedule list [<level_spec>]                    List rbd mirror snapshot schedule
    590. rbd mirror snapshot schedule remove <level_spec> [<interval>]       Remove rbd mirror snapshot schedule
    591.  [<start_time>]                                                     
    592. rbd mirror snapshot schedule status [<level_spec>]                  Show rbd mirror snapshot schedule status
    593. rbd perf image counters [<pool_spec>] [write_ops|write_bytes|write_ Retrieve current RBD IO performance counters
    594.  latency|read_ops|read_bytes|read_latency]                          
    595. rbd perf image stats [<pool_spec>] [write_ops|write_bytes|write_    Retrieve current RBD IO performance stats
    596.  latency|read_ops|read_bytes|read_latency]                          
    597. rbd task add flatten <image_spec>                                   Flatten a cloned image asynchronously in the background
    598. rbd task add migration abort <image_spec>                           Abort a prepared migration asynchronously in the background
    599. rbd task add migration commit <image_spec>                          Commit an executed migration asynchronously in the background
    600. rbd task add migration execute <image_spec>                         Execute an image migration asynchronously in the background
    601. rbd task add remove <image_spec>                                    Remove an image asynchronously in the background
    602. rbd task add trash remove <image_id_spec>                           Remove an image from the trash asynchronously in the background
    603. rbd task cancel <task_id>                                           Cancel a pending or running asynchronous task
    604. rbd task list [<task_id>]                                           List pending or running asynchronous tasks
    605. rbd trash purge schedule add <level_spec> <interval> [<start_time>] Add rbd trash purge schedule
    606. rbd trash purge schedule list [<level_spec>]                        List rbd trash purge schedule
    607. rbd trash purge schedule remove <level_spec> [<interval>] [<start_  Remove rbd trash purge schedule
    608.  time>]                                                             
    609. rbd trash purge schedule status [<level_spec>]                      Show rbd trash purge schedule status
    610. report [<tags>...]                                                  report full status of cluster, optional title tag strings
    611. restful create-key <key_name>                                       Create an API key with this name
    612. restful create-self-signed-cert                                     Create localized self signed certificate
    613. restful delete-key <key_name>                                       Delete an API key with this name
    614. restful list-keys                                                   List all API keys
    615. restful restart                                                     Restart API server
    616. service dump                                                        dump service map
    617. service status                                                      dump service state
    618. status                                                              show cluster status
    619. telegraf config-set <key> <value>                                   Set a configuration value
    620. telegraf config-show                                                Show current configuration
    621. telegraf send                                                       Force sending data to Telegraf
    622. telemetry off                                                       Disable telemetry reports from this cluster
    623. telemetry on [<license>]                                            Enable telemetry reports from this cluster
    624. telemetry send [ceph|device...] [<license>]                         Force sending data to Ceph telemetry
    625. telemetry show [<channels>...]                                      Show last report or report to be sent
    626. telemetry show-device                                               Show last device report or device report to be sent
    627. telemetry status                                                    Show current configuration
    628. tell <type.id> <args>...                                            send a command to a specific daemon
    629. test_orchestrator load_data                                         load dummy data into test orchestrator
    630. time-sync-status                                                    show time sync status
    631. versions                                                            check running versions of ceph daemons
    632. zabbix config-set <key> <value>                                     Set a configuration value
    633. zabbix config-show                                                  Show current configuration
    634. zabbix discovery                                                    Discovering Zabbix data
    635. zabbix send                                                         Force sending data to Zabbix
    636. [root@node01 ~]#

    鲲鹏BoostKit分布式存储使能套件 Ceph移植&部署&调优指南 02.pdf