Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. Based on the CLI, this document describes how to use various commands classified by functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.

About This Document
CLI Use Guidance
- Logging In to the CLI of the Storage System
- CLI Views, Permissions, and Modes
- Command Line Conventions
- Context-sensitive Help
Alarm Management and Notification Management Commands
- alarm
Basic Operation Commands
- base
Data Protect Management Commands
- consistency_group
  - change consistency_group short_time_out
  - change consistency_group startup
- dif
  - dif showverifylevel
- dif_verify_level
  - change dif_verify_level general
- dr_star
  - swap dr_star_member remote_replication
- hyper_metro_consistency_group
- hyper_metro_domain
- hyper_metro_pair
- hyper_metro_vstore_pair
- hyper_vault
- kmc
- lun_clone
- lun_copy
- lun_snapshot
- remote_device
- remote_replication
- rep_service_frame
  - show rsf upgrade_check_info
Diagnose Operation Commands
- diagnose
Firewall Management Commands
- firewall
  - delete firewall configuration
  - show firewall general
Hardware Management Commands
- BMC
- NIC
- SAS
  - change cable check_switch
  - show cable check_switch
- configuration_data
- configuration_log
  - delete configuration_log
- controller
- db
- disk
- disklog
  - delete disklog
- enclosure
- expansion_module
  - reboot expansion_module
- ftds
- interface_module
- logical_port
- port
- support
License Management Commands
- license
  - delete license
Minisystem Mode Commands
- minisystem
Serial Commands
- super_admin
  - help
Storage Domain Management Commands
- ADM
  - change takeover_switch global_enhanced_masquerading_switch
  - show takeover_switch global_enhanced_masquerading_switch
- BDM
  - change backend_link slow_link_detect_policy
  - change backend_link timeout_repair_switch
  - change disk_reliability_policy slow_disk_detect
  - change driver queuedepth
  - ld show diskdbinfo
  - ld show pendinglist
  - mp show errorinfo
  - sddebug show diskrenocount
  - sddebug show diskrenostate
  - sddebug show outdev
  - show backend_link slow_link_detect_policy
  - show backend_link timeout_repair_switch
  - show disk_reliability_policy slow_disk_detect
  - show driver queuedepth
  - sio show queue
- GRAIN
  - change space grain_merge_tree
- SCSI
  - change scsi_upgrade_config upgrade
  - show scsi_upgrade_config upgrade
  - tgt show timeoutio
- TGT
  - change tgt cmd_burst
  - change tgt_switch caw_feature
  - change tgt_switch ini_white_list
  - change tgt_switch loss_inq
  - change tgt_switch storage_work_mode
  - change tgt_switch vxvm_dmp_feature
  - show tgt cmd_burst
  - show tgt_switch caw_feature
  - show tgt_switch ini_white_list
  - show tgt_switch loss_inq
  - show tgt_switch storage_work_mode
  - show tgt_switch vxvm_dmp_feature
- cache
  - cache show cachetask
  - cache show chunk
  - cache show chunktrace
  - cache show ckg
  - cache show cmd
  - cache show concur
  - cache show concurrent
  - cache show conflict
  - cache show deamon
  - cache show destage
  - cache show dirty bitmap
  - cache show dirty cachebase
  - cache show evict
  - cache show forcemirror
  - cache show fschunk
  - cache show fsdnode
  - cache show global
  - cache show iocounter
  - cache show iomode
  - cache show iotrace
  - cache show label
  - cache show limitio
  - cache show mirror
  - cache show obj
  - cache show partition
  - cache show poolConcur
  - cache show prefetch
  - cache show retrylist
  - cache show saslimitinfo
  - cache show seqflow
  - cache show timeout
  - cache show timepoint
  - cache show waitalloc
  - cache show writehole
  - cache showlogstatus
  - change cache clear_conflict
  - change cache clear_evict
  - change cache clear_obj
  - change cache clear_read_hitratio
  - change cache concurrent
  - change cache destage_concurrent
  - change cache destage_stripe_watermark
  - change cache dsg_poolconcur_watermark
  - change cache dsgact_concur
  - change cache file_system_hitcount
  - change cache force_dsg_all
  - change cache force_dsg_obj
  - change cache fs_dsgbase_concur
  - change cache io_concurrent
  - change cache load_read
  - change cache prefetch
  - change cache seqflow
  - change cache stripe_diskpooldsg_concur
  - change cache volume_dsgroot_concur
  - change cache_destage delay
  - change cache_partition ratio
  - change cache_partition write_policy
  - change system cache_write_quota
  - change system force_write_back
  - show cache blocked_page
  - show cache cmd_cur
  - show cache conflict
  - show cache global
  - show cache iocounter
  - show cache partition
  - show cache prefetch
  - show system force_write_back
  - show system memory
- cifs_service
  - change cifs keep_alive_switch
  - change cifs keep_idle
  - change cifs log_level
  - change cifs reserve_bit
  - change cifs rtt_switch
  - change cifs share_cache
  - change cifs smb3_switch
  - change service cifs
  - change service cifs_config
  - clear cifs fp_record
  - clear cifs open
  - clear cifs server_stat
  - clear cifs share_cache
  - clear cifs smb1_stat
  - clear cifs smb2_stat
  - clear omnilock lock_client_stat
  - clear sid_mapping_cache
  - proto nas_vfs show_file_by_path
  - show cifs connection
  - show cifs fp_record
  - show cifs reserve_bit
  - show cifs rtt_switch
  - show cifs server_info
  - show cifs server_stat
  - show cifs smb1_stat
  - show cifs smb2_stat
  - show cifs smb3_switch
  - show service cifs
  - show service cifs_config
  - show sid_mapping_cache
  - show statistic cifs_connection
  - show statistic cifs_open
- ddp
  - change ddp accelerate_card
  - change ddp optimize
  - show ddp accelerate_card
  - show ddp chunk_info
  - show ddp chunk_meta
  - show ddp compress_info
  - show ddp domain_info
  - show ddp io_counter
  - show ddp mds_info
  - show ddp mem_info
  - show ddp meta_list
  - show ddp ratio
- disk_domain
  - Show system tier_chunk_size
  - add disk_domain disk
  - bst restoreio
  - change bst configuration
  - change chunk configuration
  - change data_persistence_check switch
  - change disk_domain auto_stripe_verify
  - change disk_domain clear_disk
  - change disk_domain disk_log
  - change disk_domain disklog_repair
  - change disk_domain force_recon
  - change disk_domain format
  - change disk_domain format_mode
  - change disk_domain format_parallel
  - change disk_domain leveling
  - change disk_domain lid_switch
  - change disk_domain meta_space_utilization
  - change disk_domain pause_relocation_task
  - change disk_domain pause_schedule_leveling
  - change disk_domain relocation_parallel
  - change disk_domain relocation_task
  - change disk_domain repair_env_status
  - change disk_domain repair_pool_meta
  - change disk_domain report_ck_isolate
  - change disk_domain securevideo
  - change disk_domain stripe_restore_bgr
  - change disk_domain stripe_restore_data
  - change disk_domain stripe_restore_repair
  - change disk_domain stripe_verify_restore
  - change disk_domain stripe_verify_restore_parallel
  - change disk_domain verify_pool_meta
  - change disk_domain_possessed general
  - change repair configuration
  - ckgadapter io
  - ckgadapter showlabel
  - ckgiof ckgtrans
  - ckgiof ckisolatequery
  - ckgiof ckisolateshow
  - ckgiof ehstate
  - ckgiof io
  - ckgiof luntrans
  - ckgiof showdegrade
  - ckgiof showincon
  - ckgiof showtmoutreq
  - ckgiof showwriteerr
  - ckgiof verify
  - ckglock showallplock
  - ckglock showcounter
  - ckglock showlocalplock
  - ckglock showmasterplock
  - ckglock showslaveplock
  - create disk_domain
  - delete disk_domain
  - disklog count
  - disklog query
  - disklog queryalignbst
  - disklog repairio
  - disklog show
  - disklog showhang
  - disklog showlogzone
  - disklog showobj
  - disklog showpoolnowrite
  - disklog showrepair
  - disklog showruncnt
  - disklog showstate
  - disklog showtreeobj
  - fmt io
  - fmt showbgr
  - fmt showdisk
  - fmt showdomain
  - fmt showflowinfo
  - fmt showglobal
  - fmt showparallel
  - fmt showtask
  - leveling io
  - leveling progress
  - leveling querydisk
  - ms showdisk
  - ms showio
  - ms showscan
  - ms showtask
  - ms showtime
  - pmgr showPoolInfo
  - pmgr showalltask
  - pmgr showdisk
  - pmgr showpool
  - pmgr showsysbitmap
  - pmgr showvideocfg
  - poolctrl showuserpool
  - recon debugshowstart
  - recon showio
  - recon showoptimize
  - show chunk configuration
  - show data_persistence_check switch
  - show disk_domain auto_stripe_verify
  - show disk_domain data_persistence_check
  - show disk_domain disk_log
  - show disk_domain format_mode
  - show disk_domain format_parallel
  - show disk_domain lid_switch
  - show disk_domain meta_space_utilization
  - show disk_domain relocation_parallel
  - show disk_domain repair_pool_meta
  - show disk_domain set_disk_group
  - show disk_domain stripe_verify_restore
  - show disk_domain stripe_verify_restore_parallel
  - show disk_domain verify_pool_meta
  - show disk_domain_possessed general
  - show disk_group
  - show repair configuration
  - ss showdisk
  - ss showio
  - ss showperiod
  - ss showpool
  - ss showscan
  - ss showtask
  - writehole io
  - writehole showlist
  - writehole showwh
- extent
  - change extent large_io_threshold
  - show extent large_io_threshold
- file_system
  - change file_system amend
  - change file_system check
  - change file_system force_expand
  - change file_system meta_reserve
  - change file_system min_fs
  - change file_system optimization
  - change file_system repair
  - change file_system scrub
  - change fs_alias refresh
  - change space rescue_config
  - delete file_system force
  - delete file_system scrub_error_info
  - export file_system dirtydata
  - grain findMgtById
  - grain showAllSpaceId
  - grain showAllocAlg
  - grain showFillPolicy
  - grain showGrainReq
  - grain showMergeTreeItemNum
  - grain showNodeAlgInfo
  - pal adel show all
  - pal ctrl minloadinfo
  - pal ctrl show fsstat
  - pal ctrl showplugin
  - pal ctrl showtask
  - pal dentry showinfo
  - pal quota show fsscaninfo
  - pal quota show scaninfo
  - pal quota show scanstat
  - pal rel showfaultheal
  - pal rescue showtaskinfo
  - pal retry show
  - pal showfsspec
  - pal showstage
  - show file_system check
  - show file_system dirtydata
  - show file_system meta_reserve
  - show file_system min_fs
  - show file_system mounts
  - show file_system optimization
  - show file_system repair
  - show file_system scrub
  - show file_system scrub_error_info
  - show fs_alias general
  - show pal control_trace
  - show pal counter
  - show pal dentry_info
  - show pal memory
  - show pal snap_fai
  - show ral counter
  - show rel counter
  - show rel memory
  - show rel status
  - show rel task
  - show space grain_extent_count
  - show space object_set_info
  - show space uberblock
  - spaceflow show
  - spaceflow showdatapertp
  - spacetx show
  - spc showapohashtable
  - spc showbonuscacheinfo
  - spc showrtt
  - spc showstage
  - spc showstatistic
- fssnap
  - fssnap show allTsmSession
  - fssnap show bp_in_bpo
  - fssnap show bpo
  - fssnap show bpo_in_subbpo
  - fssnap show deadlist
  - fssnap show deadlist_obj
  - fssnap show ro base
  - fssnap show ro capacity
  - fssnap show ro dataset
  - fssnap show ro recy
  - fssnap show ro src_fs_os
  - fssnap show sessionInfo
  - fssnap show snap_dmn
  - fssnap show snapchangelist allSession
  - fssnap show snapchangelist kvInfo
  - fssnap show snapchangelist logIndexObjInfo
  - fssnap show snapchangelist logMgt
  - fssnap show snapchangelist logObjData
  - fssnap show snapchangelist logObjInfo
  - fssnap show snapchangelist recordInfo
  - fssnap show tsmConcurrency
- ftp_service
  - change service ftp
  - change statistics_switch ftp
  - show ftp stat
  - show statistics ftp_connection
  - show statistics ftp_connection_count
  - show statistics_switch ftp
- host
  - change host
- host_group
  - change host_group general
- http_service
  - show http stat
- initiator
  - change ib_initiator general
  - change initiator
- lun
  - change dedup_lun rescue
  - change dif_scan config
  - change dif_scan enabled
  - change lun
  - change lun_background pre_allocate
  - change lun_cache force_destage
  - change lun_cache refresh
  - change lun_crypto_mode
  - change lun_defrag general
  - change lun_fault_enable
  - change lun_fault_page recover
  - change lun_grain
  - change lun_possessed general
  - change lun_reserve clear
  - change lun_stat_latency
  - change lun_takeover disable_switch_path
  - change lun_takeover enhance_switch
  - change lun_takeover finish_switch_path
  - change lun_takeover support_multipath
  - change lun_work_controller enabled
  - change storage_pool repair_dedup_lun
  - change touch_lun general
  - clear dif_scan general
  - clear touch_lun general
  - create lun
  - create lun_takeover general
  - devlun sendlunrecover
  - devlun show verifystripeconfig
  - devlun show verifystripeinfo
  - devlun showbadio
  - devlun showcbcnt
  - devlun showcmdcbcount
  - devlun showctrl
  - devlun showdispatchio
  - devlun showhanginfo
  - devlun showiocount
  - devlun showmigedlun
  - devlun showpciestate
  - devlun showstate
  - devlun showstepcount
  - devlun showsuspendlist
  - devlun showtimeoutio
  - devlun showtimerinfo
  - devlun showusedlun
  - devlun showwritealloclist
  - show dedup_lun repair_info
  - show dedup_lun rescue
  - show dif_scan info
  - show dif_scan result
  - show lun cache_sequence_flow
  - show lun mirror_policy
  - show lun zero_data_enabled
  - show lun_crypto_mode
  - show lun_defrag general
  - show lun_fault_enable
  - show lun_possessed general
  - show lun_reserve general
  - show lun_takeover general
  - show lun_work_controller enabled
  - show touch_lun general
  - spacemr showthinrebuildcallstats
  - vols showcmdcnt
  - vols showtaskcnt
  - volume io
  - volume itemnum
  - volume show verifystripeconfig
  - volume show verifystripeinfo
  - volume showbadio
  - volume showbgnum
  - volume showbgswitch
  - volume showcowentry
  - volume showcreatedvol
  - volume showctrl
  - volume showentry
  - volume showextentid
  - volume showflow
  - volume showmetacmdcnt
  - volume showmetacmdstepcnt
  - volume showrealpart
  - volume showrescallstats
  - volume showresflow
  - volume showresformatinfo
  - volume showresmem
  - volume showresqueue
  - volume showresrunning
  - volume showresstats
  - volume showvoltp
- lun_group
  - change lun_group
- mapping_view
  - change mapping_view
- mirror_lun
  - add mirror_lun local_mirror_copy
  - lmr show lunservice
  - lmr showgdb
  - lmr showhealstate
  - lmr showldb
  - lmr showlock
  - lmr showluntopair
  - lmr showpairctrlinfo
  - lmr showspec
  - lmr showsysevent
  - lmr showtaskctrlinfo
- nfs_service
  - change nfs age_time
  - change nfs long_filename_support
  - change nfs nfsv3_forward_switch
  - change nfs nfsv3_readdir_buf
  - change nfs nfsv3_readdirplus_buf
  - change nfs nfsv3_readdirplus_support
  - change nfs nfsv3_sync_switch
  - change nfs nfsv41_session_forechannel
  - change nfs nfsv41_session_trunking_support
  - change nfs nfsv4_idmap_numerical
  - change nfs nfsv4_idmap_support
  - change nfs nfsv4_readdir_buf
  - change nfs pre_op_attr_switch
  - change nfs recv_buf
  - change nfs reserve_bit
  - change nfs rtt_switch
  - change nfs send_buf
  - change nfs stat_switch
  - change service nfs_config
  - clear nfs connection
  - clear nfs extended_groups_cache
  - clear nfs nfsv3_forward_stat
  - clear nfs nfsv3_lock
  - clear nfs nfsv3_lock_db
  - clear nfs nfsv3_nlm_stats
  - clear nfs nfsv3_stat
  - clear nfs nfsv41_stat
  - clear nfs nfsv4_dbuffer
  - clear nfs nfsv4_idmap_cache
  - clear nfs nfsv4_stat
  - clear nfs server_stat
  - clear nfs share_cache
  - show nfs age_time
  - show nfs connection
  - show nfs long_filename_support
  - show nfs nfsv3_err_stat
  - show nfs nfsv3_forward_stat
  - show nfs nfsv3_forward_switch
  - show nfs nfsv3_lock_db
  - show nfs nfsv3_nlm_stats
  - show nfs nfsv3_nlm_svc_info
  - show nfs nfsv3_readdirplus_buf
  - show nfs nfsv3_readdirplus_support
  - show nfs nfsv3_stat
  - show nfs nfsv3_sync_switch
  - show nfs nfsv41_err_stat
  - show nfs nfsv41_session_forechannel
  - show nfs nfsv41_session_trunking_support
  - show nfs nfsv41_stat
  - show nfs nfsv4_dbuffer
  - show nfs nfsv4_err_stat
  - show nfs nfsv4_idmap_numerical
  - show nfs nfsv4_idmap_support
  - show nfs nfsv4_opened_files
  - show nfs nfsv4_stat
  - show nfs pre_op_attr_switch
  - show nfs readdir_buf
  - show nfs reserve_bit
  - show nfs rtt_switch
  - show nfs server_info
  - show nfs server_stat
  - show nfs stat_switch
  - show nfs work_queue_info
  - show service nfs_config
  - show statistic nfs_connection
- pal
  - change pal async_delete
  - change pal clear_trunc_xattr
  - change pal rtt
  - show context general
  - show pal async_delete
  - show pal async_delete_apo
  - show pal async_delete_info
  - show pal attribute
  - show pal clear_trunc_xattr
  - show pal control_flow
  - show pal control_info
  - show pal dentry
  - show pal directory
  - show pal event_record
  - show pal extra_attribute
  - show pal extra_attribute_list
  - show pal fai
  - show pal file_handle
  - show pal file_system_event
  - show pal file_system_perfomance
  - show pal file_system_service_stat
  - show pal forward_info
  - show pal link_table
  - show pal master_node
  - show pal notify_entry
  - show pal notify_memory
  - show pal path
  - show pal replication_info
  - show pal replication_task_info
  - show pal rtt
  - show pal truncate_info
  - show pal vaai_io_counter
  - show pal vaai_list
  - show pal vaai_property
  - show pal vaai_task
  - show pal vaai_task_info
  - show pal vnode_attribute
  - show pal worm_different
  - show pal worm_file_attribute
  - show pal worm_file_path
  - show pal worm_info
  - show space_task general
- remote_resource
  - adm show linklun
  - adm show lun
  - mp show lun
  - mp show path2lun
  - mp show prlun
  - mp show speclun
  - pair showpairio
- resource_user
  - change identity_mapping cache_config
  - clear identity_mapping cache
  - show identity_mapping cache
  - show identity_mapping cache_config
  - show identity_mapping cache_hit
  - show identity_mapping result
  - show resource_user account_info
- share
  - change share cifs
  - create share cifs
  - show fs_security descriptor
  - show share cifs
  - show share_permission cifs
- smart_migration
  - delete lun_migration_db
  - delete lun_migration_dcl
  - delete lun_migration_rsstype
  - lm showgdb
  - lm showhealstate
  - lm showldb
  - lm showlunservice
  - lm showluntopair
  - lm showpairctrlinfo
  - lm showsysevent
  - lm showtaskctrlinfo
  - mm showcallcount
  - mm showcopy
- smart_partition
  - show cache_partition ratio
- smart_qos
  - Qos show cache_ptt_cap
  - Qos show cache_ptt_info
  - Qos show cache_ptt_list
  - Qos show front_concur
  - Qos show io_class_param
  - Qos show system_info
- smartqos
  - Qos show cache_ptt_cap
  - Qos show cache_ptt_info
  - Qos show cache_ptt_list
  - Qos show front_concur
  - Qos show system_info
  - Qos show lun_info
  - Qos show vol_poss
  - change concurrent
  - change file_system_possessed general
  - change onfly ratio
  - overload_ctrl show flowctrl_info
  - overload_ctrl show overload_info
  - pagepool show debug
  - pagepool show info
  - quota show cacheusage
  - quota show eachproccnt
  - quota show hangmaxtime
  - quota show poolhang
  - quota show pttinfo
  - quota show retryruntime
  - quota show volhang
  - quota show waitnode
  - show cache_destage delay
  - show concurrent
  - show file_system_possessed general
  - show onfly ratio
- spa
  - change system background_space_management
- space
  - change dedup_lun scrub
  - change file_system switch
  - change space check_space_consistency
  - change space config
  - change space global_config
  - change space grain
  - change space grain_extent_tree
  - delete dedup_lun scrub_error_info
  - delete space grain_extent_tree
  - grain showMergeTreeStatus
  - show dedup_lun scrub
  - show dedup_lun scrub_error_info
  - show file_system switch
  - show space abnormal_file_system_info
  - show space apo_entry_info
  - show space apo_info
  - show space check_space_consistency
  - show space dmn_info
  - show space flow_control
  - show space flow_io
  - show space global_config
  - show space grain
  - show space grain_alloc
  - show space grain_defree
  - show space grain_dynamic
  - show space grain_extent_queue
  - show space grain_extent_tree
  - show space grain_extent_tree_status
  - show space grain_io
  - show space object_bonus
  - show space object_config
  - show space object_mem
  - show space quota
  - show space sio
  - show space stage_info
  - show space statistic_info
  - show space task_flow_info
  - show space transaction
  - space.sh
- spacetx
  - change spacetx timer
- storage_pool
  - add storage_pool tier
  - change extent fast_init_switch
  - change extent fast_migration_mode
  - change extent init_print_switch
  - change extent relocation_period
  - change file_system online
  - change storage_pool lun_online
  - change storage_pool repair_lun
  - create storage_pool
  - extent dstcounterforcli
  - extent showdrainfo
  - extent showdrarb
  - extent showdrasort
  - extent showdstlist
  - extent showdstobjrbnodenum
  - extent showdstpoolinfo
  - extent showfastinitswitch
  - extent showfastmigrationmode
  - extent showinitprintswitch
  - extent showiomdstobjinfo
  - extent showrelocationperiod
  - kvdb alltable
  - kvdb baseinfo
  - kvdb calcucrc
  - kvdb iocounter
  - kvdb itemcache
  - kvdb memory
  - kvdb node
  - kvdb nodecache
  - kvdb tableid
  - mcachelayer counter
  - mcachelayer queryckg
  - mcachelayer queryext
  - mr actioncounter
  - mr bgrcounter
  - mr checkblkmgr
  - mr checkcrc
  - mr resource
  - mr showbackupapplywaitlist
  - mr showbgtask
  - mr showblkalloclist
  - mr showblkarr
  - mr showblkmgr
  - mr showckgmgr
  - mr showfilemgr
  - mr showfilestatus
  - mr showflowcnt
  - mr showlogcmdcnt
  - mr showlogcmdmgr
  - mr showloginfo
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Descriptions of Internal Files in the BMC System
How to Obtain Help
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Glossary
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show hyper_metro_pair write_mode

Function

The show hyper_metro_pair write_mode command is used to query the write mode of a HyperMetro pair to tune the performance of HyperMetro.

Format

show hyper_metro_pair write_mode pair_id=?

Parameters

Parameter	Description	Value
pair_id=?	ID of the HyperMetro pair.	Run the "show hyper_metro_pair general" command to obtain the value.

Views

Developer view, Engineer view

Usage Guidelines

None

Example

To query HyperMetro pair "200bc79b99520000", run the following command.

engineer:/>show hyper_metro_pair write_mode pair_id=200bc79b99520000
ID : 200bc79b99520000
Write Mode : random
Prefetch Mode : block_kb
Prefetch Size : 64

System Response

The following table describes the parameter meanings.

Parameter	Meaning
ID	ID of the HyperMetro pair,64bits.
Write Mode	Write mode of host.
Prefetch Mode	Prefetch mode.
Prefetch Size	Prefetch size.

Translation

简体中文

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Updated: 2020-01-17

Document ID: EDOC1000181575

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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

show hyper_metro_pair write_mode

Function

Format

Parameters

Views

Usage Guidelines

Example

System Response

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