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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_takeover general

show lun_takeover general

Function

The show lun_takeover general command is used to query information on takeover LUNs of the storage system.

Format

show lun_takeover general [ lun_id=? ]

Parameters

Parameter

Description

Value

lun_id=?

ID of the takeover LUN whose information you want to query.

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

Level

Guest

Usage Guidelines

  • You can run the "show lun_takeover general" command to query information on all takeover LUNs of the storage system.
  • You can run the "show lun_takeover general lun_id=?" command to query information on the specified takeover LUN of the storage system.

Example

  • Query information on takeover LUN "0". [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 Cached Size, Smart Cache Hit Rage, SmartQoS Policy ID, Write Cache Policy, and Read Cache Policy.]
    admin:/>show lun_takeover general lun_id=0 
    ID : 0 
    Name : lun200GB1 
    Pool ID : 0 
    Capacity : 200.000GB 
    Subscribed Capacity : 200.000GB 
    Protection Capacity : 0.000B 
    Sector Size : 512.000B 
    Health Status : Normal 
    Running Status : Online 
    Type : Thick 
    IO Priority : Low 
    WWN : 60022a11000f85170003e36b00000000 
    Exposed To Initiator : Yes 
    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 : 0B 
    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 : Yes 
    DIF Switch : No 
    Remote LUN WWN : -- 
    Disk Location : Internal 
    LUN Migration : -- 
    Progress(%) : -- 
    Smart Cache Cached Size : -- 
    Smart Cache Hit Rage(%) : -- 
    Mirror Type : -- 
    Thresholds Percent(%) : 0 
    Thresholds Switch : 0ff 
    Takeover LUN Type : Basic 
    HyperMetro ID(s) : -- 
    Takeover LUN WWN : 60032a11000f85170003e36b0000001a
  • Query information about takeover LUN "3" in the developer view.
    developer:/>show lun_takeover general lun_id=3 
      
      ID                              : 3                                
      Name                            : eDevLUN004_001                   
      Pool ID                         : 0                                
      Capacity                        : 21.000GB                         
      Subscribed Capacity             : 21.000GB                         
      Protection Capacity             : 0.000B                           
      Sector Size                     : 512.000B                         
      Health Status                   : Normal                           
      Running Status                  : Online                           
      Type                         : Thick                            
      IO Priority                     : Low                              
      WWN                             : 680d4a51008ea53a00a7971700000003  
      Exposed To Initiator            : No                               
      Data Distributing               : --                               
      Write Policy                    : Write Through                    
      Running Write Policy            : Write Through                    
      Prefetch Policy               : None                             
      Read Cache Policy               : --                               
      Write Cache Policy              : --                               
      Cache Partition ID              : --                               
      Prefetch Value                  : --                               
      Owner Controller                : 0B                               
      Work Controller                 : 0B                               
      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                               
      DIF Switch                      : No                               
      Remote LUN WWN                  : 50002ac10ec71c9f0000000000000000  
      Disk Location                   : External                         
      LUN Migration                   : --                               
      Progress(%)                     : --                               
      Smart Cache Cached Size         : --                               
      Smart Cache Hit Rage(%)         : --                               
      Mirror Type                     : --                               
      Thresholds Percent(%)           : --                               
      Thresholds Switch               : Off                              
      Takeover LUN Type               : THIRD-PARTY                      
      HyperMetro ID(s)                : --                               
      Takeover LUN WWN                : 50002ac10ec71c9f0000000000000000  
      Takeover Enhance Switch         : On 
      Supported Multipathing          : Native Multipathing
  • Query information on existing takeover LUNs of the storage system.
    admin:/>show lun_takeover general 
      
      ID  Name            Pool ID  Capacity  Health Status  Running Status  Type   WWN                               Is Add To Lun Group  DIF Switch  Takeover LUN Type  Takeover LUN WWN                   
      --  --------------  -------  --------  -------------  --------------  -----  --------------------------------  -------------------  ----------  -----------------  -------------------------------- 
      0 eDevLUN001_002  0        30.000GB  Normal         Online          Thick  680d4a51008ea53a00a60d1800000000  No                   No          THIRD-PARTY        6006016028f03600e4b6a94e6295e811 
      1 eDevLUN002_001  0         5.000GB  Normal         Online          Thick  680d4a51008ea53a00a78edb00000001  No                   No          BASIC              6e0979610056725a0158678a00000008 
      2 eDevLUN002_002  0         5.000GB  Normal         Online          Thick  680d4a51008ea53a00a78f3900000002  No                   No          BASIC              6e0979610056725a0158672c00000007 
      3 eDevLUN004_001  0        21.000GB  Normal         Online          Thick  680d4a51008ea53a00a7971700000003  No                   No          THIRD-PARTY        50002ac10ec71c9f0000000000000000

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.

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 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 SmartQoS policy.

Protection Duration(days)

Indicates the protection duration.

Has Protected For(h)

Indicates the period that has been protected.

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.

Is Add To Lun Group

Indicates whether to be added to a LUN group.

DIF Switch

Indicates whether to enable the DIF function.

Remote LUN WWN

WWN of an external LUN.

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

SmartCache cached size.

Smart Cache Hit Rage(%)

SmartCache hit ratio.

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).

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).

Takeover LUN Type

Type of the takeover LUNs.

HyperMetro ID(s)

Indicates the IDs of HyperMetro tasks.

Takeover LUN WWN

WWN of the takeover LUNs.

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Updated: 2019-07-16

Document ID: EDOC1100049140

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