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Command Reference for Block

OceanStor Dorado V3 Series V300R002

This document is applicable to OceanStor Dorado3000 V3, Dorado5000 V3, Dorado6000 V3 and Dorado18000 V3. Based on the CLI provided by the DeviceManager, 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.
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show lun general

show lun general

Function

The show lun general command is used to query information on existing logical unit numbers (LUNs) of the storage system.

Format

show lun general [ lun_id=? | mapping_view_id=? | pool_id=? | lun_name=? | usage_type=? ]

Parameters

Parameter

Description

Value

lun_id=?

ID of the LUN whose information you want to query.

To obtain the value, run "show lun general" without parameters.

lun_name=?

Name of the LUN whose information you want to query.

To obtain the value, run "show lun general" without parameters.

pool_id=?

ID of a storage pool. Using this parameter queries information on LUNs in a specific storage pool.

To obtain the value, run "show storage_pool general".

mapping_view_id=?

ID of a mapping view. Using this parameter queries information on LUNs in a specific mapping view.

To obtain the value, run "show mapping_view general".

usage_type=?

Usage type of the LUNs. Using this parameter queries information on LUNs with a specific usage type.

The value can be:

  • "Internal": The usage type of the LUNs is "Internal".
  • "External": The usage type of the LUNs is "External".
  • "VVOL_LUN": The usage type of the LUNs is "VVOL_LUN".
  • "PE_LUN": The usage type of the LUNs is "PE_LUN".
  • "NAS_LUN": The usage type of the LUNs is "NAS_LUN".
NOTE:

"NAS_LUN" is not supported in Dorado3000 V3.

Level

Guest

Usage Guidelines

  • To query information on existing LUNs of the storage system, run "show lun general".
  • To query information on a specific LUN, run "show lun general lun_id=?".
  • To query information on a specific LUN, run "show lun general lun_name=?".
  • To query information on LUNs in a specific storage pool, run "show lun general pool_id=?".
  • To query information on LUNs in a specific mapping view, run "show lun general mapping_view_id=?".
  • To query information on LUNs in a specific usage type, run "show lun general usage_type=?".

Example

  • Query information on existing LUNs of the storage system. [Note: OceanStor Dorado V3 V300R002 does not support Smart Cache Partition ID.]
    admin:/>show lun general 
    ID Name Pool ID Capacity Health Status Running Status Type WWN Is Add To Lun Group Smart Cache Partition ID DIF Switch  Is Clone 
    -- ----------------- ------- ---------- ------------- -------------- ----- -------------------------------- ------------------- ------------------------ ----------  
    0 lun10000 0 10.000GB Normal Online Thin 6333431100373061000289d800000002 No -- No No 
    1 lun10001 0 10.000GB Normal Online Thin 6333431100373061000289ff00000003 No -- No No 
    2 LUN001_001 0 500.000GB Normal Online Thin 6333431100373061008be53000000004 Yes -- No No 
    3 liwd_thin_12_0001 0 12.000GB Normal Online Thin 6333431100373061008be55d00000005 Yes -- No No  
    4 3G_Thin_ 0 3.000GB Normal Online Thin 633343110037306101d80b5000000006 Yes -- No No 
    5 sss 0 513.000KB Normal Online Thin 633343110037306106f022600000000b No -- No No
  • Query information on LUN "LUN001_001". [Note: OceanStor Dorado V3 V300R002 does not support Data Distributing, LUN Copy ID, Split Clone ID, Relocation Policy, Initial Distribute Policy, Protection Duration, Has Protected For, Estimated Data To Move To Tier0/Tier1/Tier2, Progress, Mirror Type, HyperMetro ID, Cache Partition ID, Smart Cache Partition ID, Smart Cache Cached Size, Smart Cache Hit Rage, SmartQoS Policy ID, Write Cache Policy, and Read Cache Policy.]
    admin:/>show lun general lun_name=LUN001_001 
      ID                              : 0  
      Name                            : LUN001_001 
      Pool ID                         : 0 
      Capacity                        : 500.000GB  
      Subscribed Capacity             : 410.187GB  
      Protection Capacity             : 0.000B  
      Sector Size                     : 512.000B  
      Health Status                   : Normal  
      Running Status                  : Online 
      Type                            : Thin 
      IO Priority                     : Low  
      WWN                             : 6333431100373061000271e500000000  
      Exposed To Initiator            : No  
      Data Distributing               : -- 
      Write Policy                    : Write Back  
      Running Write Policy            : Write Back  
      Prefetch Policy                 : Intelligent 
      Read Cache Policy               : --  
      Write Cache Policy              : -- 
      Cache Partition ID              : -- 
      Prefetch Value                  : --  
      Owner Controller                : 0A  
      Work Controller                 : 0A  
      Snapshot ID(s)                  : --  
      LUN Copy ID(s)                  : -- 
      Remote Replication ID(s)        : -- 
      Split Clone ID(s)               : -- 
      Relocation Policy               : -- 
      Initial Distribute Policy       : -- 
      SmartQoS Policy ID              : -- 
      Protection Duration(days)       : --  
      Has Protected For(h)            : --  
      Estimated Data To Move To Tier0 : -- 
      Estimated Data To Move To Tier1 : -- 
      Estimated Data To Move To Tier2 : --  
      Is Add To Lun Group             : No 
      Smart Cache Partition ID        : -- 
      DIF Switch                      : No  
      Remote LUN WWN                  : --  
      Disk Location                   : Internal  
      LUN Migration                   : --  
      Progress(%)                     : --  
      Smart Cache Cached Size         : -- 
      Smart Cache Hit Rage(%)         : -- 
      Mirror Type                     : --  
      Thresholds Percent(%)           : --  
      Thresholds Switch               : --  
      Usage Type                      : Internal 
      HyperMetro ID(s)                : -- 
      Dedup Enabled                   : -- 
      Compress Enabled                : -- 
      Workload Type Name              : Oracle OLTP 
      Is Clone                        : No 
      LUN Clone ID(s)                 :  -- 
      Snapshot Schedule ID          : -- 
      Description                     : 
      HyperCopy ID(s)                 : -- 
      HyperCDP Schedule ID            : -- 
      LUN consistency group ID        : --

System Response

The following table describes the parameter meanings.

Parameter

Meaning

ID

Indicates the LUN ID.

Name

Indicates the LUN name.

Pool ID

Indicates the storage pool ID.

Capacity

Indicates the total capacity.

Subscribed Capacity

Indicates the actual used capacity quota.

Protection Capacity

Indicates the data protection capacity quota.

Sector Size

Indicates the sector size.

Health Status

Indicates the health status.

Running Status

Indicates the running status.

Type

Indicates the LUN type.

IO Priority

Indicates the I/O priority.

WWN

Indicates the World Wide Name.

Exposed To Initiator

Indicates whether to be mapped to an initiator.

Data Distributing

Indicates the percentage of data in different storage tiers.

Write Policy

Indicates the cache write policy.

Running Write Policy

Indicates the current cache write policy.

Prefetch Policy

Indicates the cache prefetch policy.

Read Cache Policy

Indicates the cache read policy of a LUN.

Write Cache Policy

Indicates the cache write policy of a LUN.

Cache Partition ID

Indicates the ID of the cache partition.

Prefetch Value

Indicates the cache prefetch value.

Owner Controller

Indicates the owning controller of a LUN.

Work Controller

Indicates the working controller of a LUN.

Snapshot ID(s)

Indicates the snapshot IDs.

LUN Copy ID(s)

Indicates the IDs of LUN copy tasks.

Remote Replication ID(s)

Indicates the IDs of remote replication tasks.

Split Clone ID(s)

Indicates the IDs of LUN clone tasks.

Relocation Policy

Indicates the SmartTier policy.

Initial Distribute Policy

Indicates the initial capacity allocation policy.

SmartQoS Policy ID

Indicates the ID of the SmartQoS policy.

Protection Duration(days)

Indicates the protection duration.

Has Protected For(h)

Period that data has been protected.

Is Add To Lun Group

Indicates whether to be added to a LUN group.

Smart Cache Partition ID

ID of the current SmartCache partition.

DIF Switch

Indicates whether to enable the DIF function.

Remote LUN WWN

WWN of a remote LUN.

Estimated Data To Move To Tier0

Indicates the amount of data that can be migrated to storage tier 0.

Estimated Data To Move To Tier1

Indicates the amount of data that can be migrated to storage tier 1.

Estimated Data To Move To Tier2

Indicates the amount of data that can be migrated to storage tier 2.

Disk Location

Whether the LUN is an internal one or an external one.

LUN Migration

Whether the LUN serves as the source LUN or the target LUN in LUN migration.

Progress(%)

Indicates the progress of data destruction.

Smart Cache Cached Size

Cached size of the current SmartCache partition.

Smart Cache Hit Rage(%)

Hit ratio of the current SmartCache partition.

Mirror Type

Indicates the mirror type.

Thresholds Percent(%)

Threshold for triggering an alarm in a thin LUN. (If the LUN is not a thin LUN, "--" is displayed.).

Compression Enabled

Compression switch.

Thresholds Switch

Switch of the alarm function when the threshold of a thin LUN is reached. (If the LUN is not a thin LUN, "--" is displayed.).

Usage Type

Usage type of the LUNs.

HyperMetro ID(s)

Indicates the IDs of HyperMetro tasks.

Dedup Enabled

Deduplication switch.

Workload Type Name

Application type name.

Is Clone

Is clone or not.

LUN Clone ID(s)

Indicates the IDs of LUN clone.

Snapshot Schedule ID

Timing snapshot schedule ID.

Description

Description.

HyperCopy ID(s)

Indicates the IDs of HyperCopy tasks.

HyperCDP Schedule ID

HyperCDP schedule ID.

LUN consistency group ID

LUN consistency group ID.

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Updated: 2019-07-16

Document ID: EDOC1100049140

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