ceph 命令详解
那安宁
ceph命令
General usage:
==============
usage: ceph [-h] [-c CEPHCONF] [-i INPUT_FILE] [-o OUTPUT_FILE]
[--setuser SETUSER] [--setgroup SETGROUP] [--id CLIENT_ID]
[--name CLIENT_NAME] [--cluster CLUSTER]
[--admin-daemon ADMIN_SOCKET] [-s] [-w] [--watch-debug]
[--watch-info] [--watch-sec] [--watch-warn] [--watch-error]
[--watch-channel {cluster,audit,*}] [--version] [--verbose]
[--concise] [-f {json,json-pretty,xml,xml-pretty,plain}]
[--connect-timeout CLUSTER_TIMEOUT] [--block] [--period PERIOD]
Ceph administration tool
optional arguments:
-h, --help request mon help
-c CEPHCONF, --conf CEPHCONF
ceph configuration file
-i INPUT_FILE, --in-file INPUT_FILE
input file, or "-" for stdin
-o OUTPUT_FILE, --out-file OUTPUT_FILE
output file, or "-" for stdout
--setuser SETUSER set user file permission
--setgroup SETGROUP set group file permission
--id CLIENT_ID, --user CLIENT_ID
client id for authentication
--name CLIENT_NAME, -n CLIENT_NAME
client name for authentication
--cluster CLUSTER cluster name
--admin-daemon ADMIN_SOCKET
submit admin-socket commands ("help" for help
-s, --status show cluster status
-w, --watch watch live cluster changes
--watch-debug watch debug events
--watch-info watch info events
--watch-sec watch security events
--watch-warn watch warn events
--watch-error watch error events
--watch-channel {cluster,audit,*}
which log channel to follow when using -w/--watch. One
of ['cluster', 'audit', '*']
--version, -v display version
--verbose make verbose
--concise make less verbose
-f {json,json-pretty,xml,xml-pretty,plain}, --format {json,json-pretty,xml,xml-pretty,plain}
--connect-timeout CLUSTER_TIMEOUT
set a timeout for connecting to the cluster
--block block until completion (scrub and deep-scrub only)
--period PERIOD, -p PERIOD
polling period, default 1.0 second (for polling
commands only)
Local commands:
===============
ping <mon.id> Send simple presence/life test to a mon
<mon.id> may be 'mon.*' for all mons
daemon {type.id|path} <cmd>
Same as --admin-daemon, but auto-find admin socket
daemonperf {type.id | path} [stat-pats] [priority] [<interval>] [<count>]
daemonperf {type.id | path} list|ls [stat-pats] [priority]
Get selected perf stats from daemon/admin socket
Optional shell-glob comma-delim match string stat-pats
Optional selection priority (can abbreviate name):
critical, interesting, useful, noninteresting, debug
List shows a table of all available stats
Run <count> times (default forever),
once per <interval> seconds (default 1)
Monitor commands:
=================
alerts send (re)send alerts immediately
auth add <entity> {<caps> [<caps>...]} add auth info for <entity> from input file, or random key if no input is given, and/or any caps specified in
the command
auth caps <entity> <caps> [<caps>...] update caps for <name> from caps specified in the command
auth export {<entity>} write keyring for requested entity, or master keyring if none given
auth get <entity> write keyring file with requested key
auth get-key <entity> display requested key
auth get-or-create <entity> {<caps> [<caps>...]} add auth info for <entity> from input file, or random key if no input given, and/or any caps specified in the
command
auth get-or-create-key <entity> {<caps> [<caps>...]} get, or add, key for <name> from system/caps pairs specified in the command. If key already exists, any
given caps must match the existing caps for that key.
auth import auth import: read keyring file from -i <file>
auth ls list authentication state
auth print-key <entity> display requested key
auth print_key <entity> display requested key
auth rm <entity> remove all caps for <name>
balancer dump <plan> Show an optimization plan
balancer eval {<option>} Evaluate data distribution for the current cluster or specific pool or specific plan
balancer eval-verbose {<option>} Evaluate data distribution for the current cluster or specific pool or specific plan (verbosely)
balancer execute <plan> Execute an optimization plan
balancer ls List all plans
balancer mode none|crush-compat|upmap Set balancer mode
balancer off Disable automatic balancing
balancer on Enable automatic balancing
balancer optimize <plan> {<pools> [<pools>...]} Run optimizer to create a new plan
balancer pool add <pools> [<pools>...] Enable automatic balancing for specific pools
balancer pool ls List automatic balancing pools. Note that empty list means all existing pools will be automatic balancing
targets, which is the default behaviour of balancer.
balancer pool rm <pools> [<pools>...] Disable automatic balancing for specific pools
balancer reset Discard all optimization plans
balancer rm <plan> Discard an optimization plan
balancer show <plan> Show details of an optimization plan
balancer status Show balancer status
config assimilate-conf Assimilate options from a conf, and return a new, minimal conf file
config dump Show all configuration option(s)
config generate-minimal-conf Generate a minimal ceph.conf file
config get <who> {<key>} Show configuration option(s) for an entity
config help <key> Describe a configuration option
config log {<int>} Show recent history of config changes
config ls List available configuration options
config reset <int> Revert configuration to previous state
config rm <who> <name> Clear a configuration option for one or more entities
config set <who> <name> <value> {--force} Set a configuration option for one or more entities
config show <who> {<key>} Show running configuration
config show-with-defaults <who> Show running configuration (including compiled-in defaults)
config-key dump {<key>} dump keys and values (with optional prefix)
config-key exists <key> check for <key>'s existence
config-key get <key> get <key>
config-key ls list keys
config-key rm <key> rm <key>
config-key set <key> {<val>} set <key> to value <val>
crash archive <id> Acknowledge a crash and silence health warning(s)
crash archive-all Acknowledge all new crashes and silence health warning(s)
crash info <id> show crash dump metadata
crash json_report <hours> Crashes in the last <hours> hours
crash ls Show new and archived crash dumps
crash ls-new Show new crash dumps
crash post Add a crash dump (use -i <jsonfile>)
crash prune <keep> Remove crashes older than <keep> days
crash rm <id> Remove a saved crash <id>
crash stat Summarize recorded crashes
deepsea config-set <key> <value> Set a configuration value
deepsea config-show Show current configuration
device check-health Check life expectancy of devices
device get-health-metrics <devid> {<sample>} Show stored device metrics for the device
device info <devid> Show information about a device
device ls Show devices
device ls-by-daemon <who> Show devices associated with a daemon
device ls-by-host <host> Show devices on a host
device monitoring off Disable device health monitoring
device monitoring on Enable device health monitoring
device predict-life-expectancy <devid> Predict life expectancy with local predictor
device query-daemon-health-metrics <who> Get device health metrics for a given daemon
device rm-life-expectancy <devid> Clear predicted device life expectancy
device scrape-daemon-health-metrics <who> Scrape and store device health metrics for a given daemon
device scrape-health-metrics {<devid>} Scrape and store health metrics
device set-life-expectancy <devid> <from> {<to>} Set predicted device life expectancy
df {detail} show cluster free space stats
features report of connected features
fs add_data_pool <fs_name> <pool> add data pool <pool>
fs authorize <filesystem> <entity> <caps> [<caps>...] add auth for <entity> to access file system <filesystem> based on following directory and permissions pairs
fs clone status <vol_name> <clone_name> {<group_name>} Get status on a cloned subvolume.
fs dump {<int[0-]>} dump all CephFS status, optionally from epoch
fs fail <fs_name> bring the file system down and all of its ranks
fs flag set enable_multiple <val> {--yes-i-really-mean-it} Set a global CephFS flag
fs get <fs_name> get info about one filesystem
fs ls list filesystems
fs new <fs_name> <metadata> <data> {--force} {--allow-dangerous-metadata-overlay} make new filesystem using named pools <metadata> and <data>
fs reset <fs_name> {--yes-i-really-mean-it} disaster recovery only: reset to a single-MDS map
fs rm <fs_name> {--yes-i-really-mean-it} disable the named filesystem
fs rm_data_pool <fs_name> <pool> remove data pool <pool>
fs set <fs_name> max_mds|max_file_size|allow_new_snaps|inline_data|cluster_down|allow_dirfrags|balancer| set fs parameter <var> to <val>
standby_count_wanted|session_timeout|session_autoclose|allow_standby_replay|down|joinable|min_compat_client
<val> {--yes-i-really-mean-it}
fs set-default <fs_name> set the default to the named filesystem
fs status {<fs>} Show the status of a CephFS filesystem
fs subvolume create <vol_name> <sub_name> {<int>} {<group_name>} {<pool_layout>} {<int>} {<int>} {<mode>} Create a CephFS subvolume in a volume, and optionally, with a specific size (in bytes), a specific data pool
layout, a specific mode, and in a specific subvolume group
fs subvolume getpath <vol_name> <sub_name> {<group_name>} Get the mountpath of a CephFS subvolume in a volume, and optionally, in a specific subvolume group
fs subvolume ls <vol_name> {<group_name>} List subvolumes
fs subvolume resize <vol_name> <sub_name> <new_size> {<group_name>} {--no-shrink} Resize a CephFS subvolume
fs subvolume rm <vol_name> <sub_name> {<group_name>} {--force} Delete a CephFS subvolume in a volume, and optionally, in a specific subvolume group
fs subvolume snapshot clone <vol_name> <sub_name> <snap_name> <target_sub_name> {<pool_layout>} {<group_ Clone a snapshot to target subvolume
name>} {<target_group_name>}
fs subvolume snapshot create <vol_name> <sub_name> <snap_name> {<group_name>} Create a snapshot of a CephFS subvolume in a volume, and optionally, in a specific subvolume group
fs subvolume snapshot ls <vol_name> <sub_name> {<group_name>} List subvolume snapshots
fs subvolume snapshot protect <vol_name> <sub_name> <snap_name> {<group_name>} Protect snapshot of a CephFS subvolume in a volume, and optionally, in a specific subvolume group
fs subvolume snapshot rm <vol_name> <sub_name> <snap_name> {<group_name>} {--force} Delete a snapshot of a CephFS subvolume in a volume, and optionally, in a specific subvolume group
fs subvolume snapshot unprotect <vol_name> <sub_name> <snap_name> {<group_name>} Unprotect a snapshot of a CephFS subvolume in a volume, and optionally, in a specific subvolume group
fs subvolumegroup create <vol_name> <group_name> {<pool_layout>} {<int>} {<int>} {<mode>} Create a CephFS subvolume group in a volume, and optionally, with a specific data pool layout, and a specific
numeric mode
fs subvolumegroup getpath <vol_name> <group_name> Get the mountpath of a CephFS subvolume group in a volume
fs subvolumegroup ls <vol_name> List subvolumegroups
fs subvolumegroup rm <vol_name> <group_name> {--force} Delete a CephFS subvolume group in a volume
fs subvolumegroup snapshot create <vol_name> <group_name> <snap_name> Create a snapshot of a CephFS subvolume group in a volume
fs subvolumegroup snapshot ls <vol_name> <group_name> List subvolumegroup snapshots
fs subvolumegroup snapshot rm <vol_name> <group_name> <snap_name> {--force} Delete a snapshot of a CephFS subvolume group in a volume
fs volume create <name> Create a CephFS volume
fs volume ls List volumes
fs volume rm <vol_name> {<yes-i-really-mean-it>} Delete a FS volume by passing --yes-i-really-mean-it flag
fsid show cluster FSID/UUID
health {detail} show cluster health
heap dump|start_profiler|stop_profiler|release|stats show heap usage info (available only if compiled with tcmalloc)
influx config-set <key> <value> Set a configuration value
influx config-show Show current configuration
influx send Force sending data to Influx
injectargs <injected_args> [<injected_args>...] inject config arguments into monitor
insights Retrieve insights report
insights prune-health <hours> Remove health history older than <hours> hours
iostat Get IO rates
log <logtext> [<logtext>...] log supplied text to the monitor log
log last {<int[1-]>} {debug|info|sec|warn|error} {*|cluster|audit} print last few lines of the cluster log
mds compat rm_compat <int[0-]> remove compatible feature
mds compat rm_incompat <int[0-]> remove incompatible feature
mds compat show show mds compatibility settings
mds count-metadata <property> count MDSs by metadata field property
mds fail <role_or_gid> Mark MDS failed: trigger a failover if a standby is available
mds metadata {<who>} fetch metadata for mds <role>
mds ok-to-stop <ids> [<ids>...] check whether stopping the specified MDS would reduce immediate availability
mds repaired <role> mark a damaged MDS rank as no longer damaged
mds rm <int[0-]> remove nonactive mds
mds versions check running versions of MDSs
mgr count-metadata <property> count ceph-mgr daemons by metadata field property
mgr dump {<int[0-]>} dump the latest MgrMap
mgr fail <who> treat the named manager daemon as failed
mgr metadata {<who>} dump metadata for all daemons or a specific daemon
mgr module disable <module> disable mgr module
mgr module enable <module> {--force} enable mgr module
mgr module ls list active mgr modules
mgr self-test background start <workload> Activate a background workload (one of command_spam, throw_exception)
mgr self-test background stop Stop background workload if any is running
mgr self-test cluster-log <channel> <priority> <message> Create an audit log record.
mgr self-test config get <key> Peek at a configuration value
mgr self-test config get_localized <key> Peek at a configuration value (localized variant)
mgr self-test health clear {<checks> [<checks>...]} Clear health checks by name. If no names provided, clear all.
mgr self-test health set <checks> Set a health check from a JSON-formatted description.
mgr self-test insights_set_now_offset <hours> Set the now time for the insights module.
mgr self-test module <module> Run another module's self_test() method
mgr self-test remote Test inter-module calls
mgr self-test run Run mgr python interface tests
mgr services list service endpoints provided by mgr modules
mgr versions check running versions of ceph-mgr daemons
mon add <name> <IPaddr[:port]> add new monitor named <name> at <addr>
mon compact cause compaction of monitor's leveldb/rocksdb storage
mon count-metadata <property> count mons by metadata field property
mon dump {<int[0-]>} dump formatted monmap (optionally from epoch)
mon enable-msgr2 enable the msgr2 protocol on port 3300
mon feature ls {--with-value} list available mon map features to be set/unset
mon feature set <feature_name> {--yes-i-really-mean-it} set provided feature on mon map
mon getmap {<int[0-]>} get monmap
mon metadata {<id>} fetch metadata for mon <id>
mon ok-to-add-offline check whether adding a mon and not starting it would break quorum
mon ok-to-rm <id> check whether removing the specified mon would break quorum
mon ok-to-stop <ids> [<ids>...] check whether mon(s) can be safely stopped without reducing immediate availability
mon rm <name> remove monitor named <name>
mon scrub scrub the monitor stores
mon set-addrs <name> <addrs> set the addrs (IPs and ports) a specific monitor binds to
mon set-rank <name> <int> set the rank for the specified mon
mon stat summarize monitor status
mon sync force {--yes-i-really-mean-it} {--i-know-what-i-am-doing} force sync of and clear monitor store
mon versions check running versions of monitors
mon_status report status of monitors
node ls {all|osd|mon|mds|mgr} list all nodes in cluster [type]
orchestrator device ls {<host> [<host>...]} {json|plain} {--refresh} List devices on a node
orchestrator host add <host> Add a host
orchestrator host ls List hosts
orchestrator host rm <host> Remove a host
orchestrator mds add <svc_arg> Create an MDS service
orchestrator mds rm <svc_id> Remove an MDS service
orchestrator mgr update <int> {<hosts> [<hosts>...]} Update the number of manager instances
orchestrator mon update <int> {<hosts> [<hosts>...]} Update the number of monitor instances
orchestrator nfs add <svc_arg> <pool> {<namespace>} Create an NFS service
orchestrator nfs rm <svc_id> Remove an NFS service
orchestrator nfs update <svc_id> <int> Scale an NFS service
orchestrator osd create {<svc_arg>} Create an OSD service. Either --svc_arg=host:drives or -i <drive_group>
orchestrator osd rm <svc_id> [<svc_id>...] Remove OSD services
orchestrator rgw add <svc_arg> Create an RGW service
orchestrator rgw rm <svc_id> Remove an RGW service
orchestrator service ls {<host>} {mon|mgr|osd|mds|iscsi|nfs|rgw|rbd-mirror} {<svc_id>} {json|plain} {-- List services known to orchestrator
refresh}
orchestrator service start|stop|reload <svc_type> <svc_name> Start, stop or reload an entire service (i.e. all daemons)
orchestrator service-instance start|stop|reload <svc_type> <svc_id> Start, stop or reload a specific service instance
orchestrator set backend <module_name> Select orchestrator module backend
orchestrator status Report configured backend and its status
osd blacklist add|rm <EntityAddr> {<float[0.0-]>} add (optionally until <expire> seconds from now) or remove <addr> from blacklist
osd blacklist clear clear all blacklisted clients
osd blacklist ls show blacklisted clients
osd blocked-by print histogram of which OSDs are blocking their peers
osd count-metadata <property> count OSDs by metadata field property
osd crush add <osdname (id|osd.id)> <float[0.0-]> <args> [<args>...] add or update crushmap position and weight for <name> with <weight> and location <args>
osd crush add-bucket <name> <type> {<args> [<args>...]} add no-parent (probably root) crush bucket <name> of type <type> to location <args>
osd crush class create <class> create crush device class <class>
osd crush class ls list all crush device classes
osd crush class ls-osd <class> list all osds belonging to the specific <class>
osd crush class rename <srcname> <dstname> rename crush device class <srcname> to <dstname>
osd crush class rm <class> remove crush device class <class>
osd crush create-or-move <osdname (id|osd.id)> <float[0.0-]> <args> [<args>...] create entry or move existing entry for <name> <weight> at/to location <args>
osd crush dump dump crush map
osd crush get-device-class <ids> [<ids>...] get classes of specified osd(s) <id> [<id>...]
osd crush get-tunable straw_calc_version get crush tunable <tunable>
osd crush link <name> <args> [<args>...] link existing entry for <name> under location <args>
osd crush ls <node> list items beneath a node in the CRUSH tree
osd crush move <name> <args> [<args>...] move existing entry for <name> to location <args>
osd crush rename-bucket <srcname> <dstname> rename bucket <srcname> to <dstname>
osd crush reweight <name> <float[0.0-]> change <name>'s weight to <weight> in crush map
osd crush reweight-all recalculate the weights for the tree to ensure they sum correctly
osd crush reweight-subtree <name> <float[0.0-]> change all leaf items beneath <name> to <weight> in crush map
osd crush rm <name> {<ancestor>} remove <name> from crush map (everywhere, or just at <ancestor>)
osd crush rm-device-class <ids> [<ids>...] remove class of the osd(s) <id> [<id>...],or use <all|any> to remove all.
osd crush rule create-erasure <name> {<profile>} create crush rule <name> for erasure coded pool created with <profile> (default default)
osd crush rule create-replicated <name> <root> <type> {<class>} create crush rule <name> for replicated pool to start from <root>, replicate across buckets of type <type>,
use devices of type <class> (ssd or hdd)
osd crush rule create-simple <name> <root> <type> {firstn|indep} create crush rule <name> to start from <root>, replicate across buckets of type <type>, using a choose mode
of <firstn|indep> (default firstn; indep best for erasure pools)
osd crush rule dump {<name>} dump crush rule <name> (default all)
osd crush rule ls list crush rules
osd crush rule ls-by-class <class> list all crush rules that reference the same <class>
osd crush rule rename <srcname> <dstname> rename crush rule <srcname> to <dstname>
osd crush rule rm <name> remove crush rule <name>
osd crush set <osdname (id|osd.id)> <float[0.0-]> <args> [<args>...] update crushmap position and weight for <name> to <weight> with location <args>
osd crush set {<int>} set crush map from input file
osd crush set-all-straw-buckets-to-straw2 convert all CRUSH current straw buckets to use the straw2 algorithm
osd crush set-device-class <class> <ids> [<ids>...] set the <class> of the osd(s) <id> [<id>...],or use <all|any> to set all.
osd crush set-tunable straw_calc_version <int> set crush tunable <tunable> to <value>
osd crush show-tunables show current crush tunables
osd crush swap-bucket <source> <dest> {--yes-i-really-mean-it} swap existing bucket contents from (orphan) bucket <source> and <target>
osd crush tree {--show-shadow} dump crush buckets and items in a tree view
osd crush tunables legacy|argonaut|bobtail|firefly|hammer|jewel|optimal|default set crush tunables values to <profile>
osd crush unlink <name> {<ancestor>} unlink <name> from crush map (everywhere, or just at <ancestor>)
osd crush weight-set create <poolname> flat|positional create a weight-set for a given pool
osd crush weight-set create-compat create a default backward-compatible weight-set
osd crush weight-set dump dump crush weight sets
osd crush weight-set ls list crush weight sets
osd crush weight-set reweight <poolname> <item> <float[0.0-]> [<float[0.0-]>...] set weight for an item (bucket or osd) in a pool's weight-set
osd crush weight-set reweight-compat <item> <float[0.0-]> [<float[0.0-]>...] set weight for an item (bucket or osd) in the backward-compatible weight-set
osd crush weight-set rm <poolname> remove the weight-set for a given pool
osd crush weight-set rm-compat remove the backward-compatible weight-set
osd deep-scrub <who> initiate deep scrub on osd <who>, or use <all|any> to deep scrub all
osd destroy <osdname (id|osd.id)> {--force} {--yes-i-really-mean-it} mark osd as being destroyed. Keeps the ID intact (allowing reuse), but removes cephx keys, config-key data
and lockbox keys, rendering data permanently unreadable.
osd df {plain|tree} {class|name} {<filter>} show OSD utilization
osd down <ids> [<ids>...] set osd(s) <id> [<id>...] down, or use <any|all> to set all osds down
osd dump {<int[0-]>} print summary of OSD map
osd erasure-code-profile get <name> get erasure code profile <name>
osd erasure-code-profile ls list all erasure code profiles
osd erasure-code-profile rm <name> remove erasure code profile <name>
osd erasure-code-profile set <name> {<profile> [<profile>...]} {--force} create erasure code profile <name> with [<key[=value]> ...] pairs. Add a --force at the end to override an
existing profile (VERY DANGEROUS)
osd find <osdname (id|osd.id)> find osd <id> in the CRUSH map and show its location
osd force-create-pg <pgid> {--yes-i-really-mean-it} force creation of pg <pgid>
osd get-require-min-compat-client get the minimum client version we will maintain compatibility with
osd getcrushmap {<int[0-]>} get CRUSH map
osd getmap {<int[0-]>} get OSD map
osd getmaxosd show largest OSD id
osd in <ids> [<ids>...] set osd(s) <id> [<id>...] in, can use <any|all> to automatically set all previously out osds in
osd last-stat-seq <osdname (id|osd.id)> get the last pg stats sequence number reported for this osd
osd lost <osdname (id|osd.id)> {--yes-i-really-mean-it} mark osd as permanently lost. THIS DESTROYS DATA IF NO MORE REPLICAS EXIST, BE CAREFUL
osd ls {<int[0-]>} show all OSD ids
osd ls-tree {<int[0-]>} <name> show OSD ids under bucket <name> in the CRUSH map
osd map <poolname> <objectname> {<nspace>} find pg for <object> in <pool> with [namespace]
osd metadata {<osdname (id|osd.id)>} fetch metadata for osd {id} (default all)
osd new <uuid> {<osdname (id|osd.id)>} Create a new OSD. If supplied, the `id` to be replaced needs to exist and have been previously destroyed.
Reads secrets from JSON file via `-i <file>` (see man page).
osd numa-status show NUMA status of OSDs
osd ok-to-stop <ids> [<ids>...] check whether osd(s) can be safely stopped without reducing immediate data availability
osd out <ids> [<ids>...] set osd(s) <id> [<id>...] out, or use <any|all> to set all osds out
osd pause pause osd
osd perf print dump of OSD perf summary stats
osd pg-temp <pgid> {<osdname (id|osd.id)> [<osdname (id|osd.id)>...]} set pg_temp mapping pgid:[<id> [<id>...]] (developers only)
osd pg-upmap <pgid> <osdname (id|osd.id)> [<osdname (id|osd.id)>...] set pg_upmap mapping <pgid>:[<id> [<id>...]] (developers only)
osd pg-upmap-items <pgid> <osdname (id|osd.id)> [<osdname (id|osd.id)>...] set pg_upmap_items mapping <pgid>:{<id> to <id>, [...]} (developers only)
osd pool application disable <poolname> <app> {--yes-i-really-mean-it} disables use of an application <app> on pool <poolname>
osd pool application enable <poolname> <app> {--yes-i-really-mean-it} enable use of an application <app> [cephfs,rbd,rgw] on pool <poolname>
osd pool application get {<poolname>} {<app>} {<key>} get value of key <key> of application <app> on pool <poolname>
osd pool application rm <poolname> <app> <key> removes application <app> metadata key <key> on pool <poolname>
osd pool application set <poolname> <app> <key> <value> sets application <app> metadata key <key> to <value> on pool <poolname>
osd pool autoscale-status report on pool pg_num sizing recommendation and intent
osd pool cancel-force-backfill <poolname> [<poolname>...] restore normal recovery priority of specified pool <who>
osd pool cancel-force-recovery <poolname> [<poolname>...] restore normal recovery priority of specified pool <who>
osd pool create <poolname> <int[0-]> {<int[0-]>} {replicated|erasure} {<erasure_code_profile>} {<rule>} create pool
{<int>} {<int>} {<int[0-]>} {<int[0-]>} {<float[0.0-1.0]>}
osd pool deep-scrub <poolname> [<poolname>...] initiate deep-scrub on pool <who>
osd pool force-backfill <poolname> [<poolname>...] force backfill of specified pool <who> first
osd pool force-recovery <poolname> [<poolname>...] force recovery of specified pool <who> first
osd pool get <poolname> size|min_size|pg_num|pgp_num|crush_rule|hashpspool|nodelete|nopgchange|nosizechange| get pool parameter <var>
write_fadvise_dontneed|noscrub|nodeep-scrub|hit_set_type|hit_set_period|hit_set_count|hit_set_fpp|use_gmt_
hitset|target_max_objects|target_max_bytes|cache_target_dirty_ratio|cache_target_dirty_high_ratio|cache_
target_full_ratio|cache_min_flush_age|cache_min_evict_age|erasure_code_profile|min_read_recency_for_promote|
all|min_write_recency_for_promote|fast_read|hit_set_grade_decay_rate|hit_set_search_last_n|scrub_min_
interval|scrub_max_interval|deep_scrub_interval|recovery_priority|recovery_op_priority|scrub_priority|
compression_mode|compression_algorithm|compression_required_ratio|compression_max_blob_size|compression_min_
blob_size|csum_type|csum_min_block|csum_max_block|allow_ec_overwrites|fingerprint_algorithm|pg_autoscale_
mode|pg_autoscale_bias|pg_num_min|target_size_bytes|target_size_ratio
osd pool get-quota <poolname> obtain object or byte limits for pool
osd pool ls {detail} list pools
osd pool mksnap <poolname> <snap> make snapshot <snap> in <pool>
osd pool rename <poolname> <poolname> rename <srcpool> to <destpool>
osd pool repair <poolname> [<poolname>...] initiate repair on pool <who>
osd pool rm <poolname> {<poolname>} {--yes-i-really-really-mean-it} {--yes-i-really-really-mean-it-not-faking} remove pool
osd pool rmsnap <poolname> <snap> remove snapshot <snap> from <pool>
osd pool scrub <poolname> [<poolname>...] initiate scrub on pool <who>
osd pool set <poolname> size|min_size|pg_num|pgp_num|pgp_num_actual|crush_rule|hashpspool|nodelete|nopgchange| set pool parameter <var> to <val>
nosizechange|write_fadvise_dontneed|noscrub|nodeep-scrub|hit_set_type|hit_set_period|hit_set_count|hit_set_
fpp|use_gmt_hitset|target_max_bytes|target_max_objects|cache_target_dirty_ratio|cache_target_dirty_high_
ratio|cache_target_full_ratio|cache_min_flush_age|cache_min_evict_age|min_read_recency_for_promote|min_write_
recency_for_promote|fast_read|hit_set_grade_decay_rate|hit_set_search_last_n|scrub_min_interval|scrub_max_
interval|deep_scrub_interval|recovery_priority|recovery_op_priority|scrub_priority|compression_mode|
compression_algorithm|compression_required_ratio|compression_max_blob_size|compression_min_blob_size|csum_
type|csum_min_block|csum_max_block|allow_ec_overwrites|fingerprint_algorithm|pg_autoscale_mode|pg_autoscale_
bias|pg_num_min|target_size_bytes|target_size_ratio <val> {--yes-i-really-mean-it}
osd pool set-quota <poolname> max_objects|max_bytes <val> set object or byte limit on pool
osd pool stats {<poolname>} obtain stats from all pools, or from specified pool
osd primary-affinity <osdname (id|osd.id)> <float[0.0-1.0]> adjust osd primary-affinity from 0.0 <= <weight> <= 1.0
osd primary-temp <pgid> <osdname (id|osd.id)> set primary_temp mapping pgid:<id>|-1 (developers only)
osd purge <osdname (id|osd.id)> {--force} {--yes-i-really-mean-it} purge all osd data from the monitors including the OSD id and CRUSH position
osd purge-new <osdname (id|osd.id)> {--yes-i-really-mean-it} purge all traces of an OSD that was partially created but never started
osd repair <who> initiate repair on osd <who>, or use <all|any> to repair all
osd require-osd-release luminous|mimic|nautilus {--yes-i-really-mean-it} set the minimum allowed OSD release to participate in the cluster
osd reweight <osdname (id|osd.id)> <float[0.0-1.0]> reweight osd to 0.0 < <weight> < 1.0
osd reweight-by-pg {<int>} {<float>} {<int>} {<poolname> [<poolname>...]} reweight OSDs by PG distribution [overload-percentage-for-consideration, default 120]
osd reweight-by-utilization {<int>} {<float>} {<int>} {--no-increasing} reweight OSDs by utilization [overload-percentage-for-consideration, default 120]
osd reweightn <weights> reweight osds with {<id>: <weight>,...})
osd rm-pg-upmap <pgid> clear pg_upmap mapping for <pgid> (developers only)
osd rm-pg-upmap-items <pgid> clear pg_upmap_items mapping for <pgid> (developers only)
osd safe-to-destroy <ids> [<ids>...] check whether osd(s) can be safely destroyed without reducing data durability
osd scrub <who> initiate scrub on osd <who>, or use <all|any> to scrub all
osd set full|pause|noup|nodown|noout|noin|nobackfill|norebalance|norecover|noscrub|nodeep-scrub|notieragent| set <key>
nosnaptrim|pglog_hardlimit {--yes-i-really-mean-it}
osd set-backfillfull-ratio <float[0.0-1.0]> set usage ratio at which OSDs are marked too full to backfill
osd set-full-ratio <float[0.0-1.0]> set usage ratio at which OSDs are marked full
osd set-group <flags> <who> [<who>...] set <flags> for batch osds or crush nodes, <flags> must be a comma-separated subset of {noup,nodown,noin,
noout}
osd set-nearfull-ratio <float[0.0-1.0]> set usage ratio at which OSDs are marked near-full
osd set-require-min-compat-client <version> {--yes-i-really-mean-it} set the minimum client version we will maintain compatibility with
osd setcrushmap {<int>} set crush map from input file
osd setmaxosd <int[0-]> set new maximum osd value
osd stat print summary of OSD map
osd status {<bucket>} Show the status of OSDs within a bucket, or all
osd test-reweight-by-pg {<int>} {<float>} {<int>} {<poolname> [<poolname>...]} dry run of reweight OSDs by PG distribution [overload-percentage-for-consideration, default 120]
osd test-reweight-by-utilization {<int>} {<float>} {<int>} {--no-increasing} dry run of reweight OSDs by utilization [overload-percentage-for-consideration, default 120]
osd tier add <poolname> <poolname> {--force-nonempty} add the tier <tierpool> (the second one) to base pool <pool> (the first one)
osd tier add-cache <poolname> <poolname> <int[0-]> add a cache <tierpool> (the second one) of size <size> to existing pool <pool> (the first one)
osd tier cache-mode <poolname> none|writeback|forward|readonly|readforward|proxy|readproxy {--yes-i-really- specify the caching mode for cache tier <pool>
mean-it}
osd tier rm <poolname> <poolname> remove the tier <tierpool> (the second one) from base pool <pool> (the first one)
osd tier rm-overlay <poolname> remove the overlay pool for base pool <pool>
osd tier set-overlay <poolname> <poolname> set the overlay pool for base pool <pool> to be <overlaypool>
osd tree {<int[0-]>} {up|down|in|out|destroyed [up|down|in|out|destroyed...]} print OSD tree
osd tree-from {<int[0-]>} <bucket> {up|down|in|out|destroyed [up|down|in|out|destroyed...]} print OSD tree in bucket
osd unpause unpause osd
osd unset full|pause|noup|nodown|noout|noin|nobackfill|norebalance|norecover|noscrub|nodeep-scrub|notieragent| unset <key>
nosnaptrim
osd unset-group <flags> <who> [<who>...] unset <flags> for batch osds or crush nodes, <flags> must be a comma-separated subset of {noup,nodown,noin,
noout}
osd utilization get basic pg distribution stats
osd versions check running versions of OSDs
pg cancel-force-backfill <pgid> [<pgid>...] restore normal backfill priority of <pgid>
pg cancel-force-recovery <pgid> [<pgid>...] restore normal recovery priority of <pgid>
pg debug unfound_objects_exist|degraded_pgs_exist show debug info about pgs
pg deep-scrub <pgid> start deep-scrub on <pgid>
pg dump {all|summary|sum|delta|pools|osds|pgs|pgs_brief [all|summary|sum|delta|pools|osds|pgs|pgs_brief...]} show human-readable versions of pg map (only 'all' valid with plain)
pg dump_json {all|summary|sum|pools|osds|pgs [all|summary|sum|pools|osds|pgs...]} show human-readable version of pg map in json only
pg dump_pools_json show pg pools info in json only
pg dump_stuck {inactive|unclean|stale|undersized|degraded [inactive|unclean|stale|undersized|degraded...]} show information about stuck pgs
{<int>}
pg force-backfill <pgid> [<pgid>...] force backfill of <pgid> first
pg force-recovery <pgid> [<pgid>...] force recovery of <pgid> first
pg getmap get binary pg map to -o/stdout
pg ls {<int>} {<states> [<states>...]} list pg with specific pool, osd, state
pg ls-by-osd <osdname (id|osd.id)> {<int>} {<states> [<states>...]} list pg on osd [osd]
pg ls-by-pool <poolstr> {<states> [<states>...]} list pg with pool = [poolname]
pg ls-by-primary <osdname (id|osd.id)> {<int>} {<states> [<states>...]} list pg with primary = [osd]
pg map <pgid> show mapping of pg to osds
pg repair <pgid> start repair on <pgid>
pg repeer <pgid> force a PG to repeer
pg scrub <pgid> start scrub on <pgid>
pg stat show placement group status.
progress Show progress of recovery operations
progress clear Reset progress tracking
progress json Show machine readable progress information
prometheus file_sd_config Return file_sd compatible prometheus config for mgr cluster
quorum enter|exit enter or exit quorum
quorum_status report status of monitor quorum
rbd perf image counters {<pool_spec>} {write_ops|write_bytes|write_latency|read_ops|read_bytes|read_latency} Retrieve current RBD IO performance counters
rbd perf image stats {<pool_spec>} {write_ops|write_bytes|write_latency|read_ops|read_bytes|read_latency} Retrieve current RBD IO performance stats
rbd task add flatten <image_spec> Flatten a cloned image asynchronously in the background
rbd task add migration abort <image_spec> Abort a prepared migration asynchronously in the background
rbd task add migration commit <image_spec> Commit an executed migration asynchronously in the background
rbd task add migration execute <image_spec> Execute an image migration asynchronously in the background
rbd task add remove <image_spec> Remove an image asynchronously in the background
rbd task add trash remove <image_id_spec> Remove an image from the trash asynchronously in the background
rbd task cancel <task_id> Cancel a pending or running asynchronous task
rbd task list {<task_id>} List pending or running asynchronous tasks
report {<tags> [<tags>...]} report full status of cluster, optional title tag strings
restful create-key <key_name> Create an API key with this name
restful create-self-signed-cert Create localized self signed certificate
restful delete-key <key_name> Delete an API key with this name
restful list-keys List all API keys
restful restart Restart API server
service dump dump service map
service status dump service state
status show cluster status
telegraf config-set <key> <value> Set a configuration value
telegraf config-show Show current configuration
telegraf send Force sending data to Telegraf
telemetry off Disable telemetry reports from this cluster
telemetry on {<license>} Enable telemetry reports from this cluster
telemetry send {ceph|device [ceph|device...]} Force sending data to Ceph telemetry
telemetry show {<channels> [<channels>...]} Show last report or report to be sent
telemetry show-device Show last device report or device report to be sent
telemetry status Show current configuration
tell <name (type.id)> <args> [<args>...] send a command to a specific daemon
time-sync-status show time sync status
version show mon daemon version
versions check running versions of ceph daemons
zabbix config-set <key> <value> Set a configuration value
zabbix config-show Show current configuration
zabbix send Force sending data to Zabbix
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