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Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 V3. Based on the CLI provided by 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. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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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=? | lun_name=? ]

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.

lun_name=?

Name 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

None

Example

  • Query information on takeover LUN "0".
      
    admin:/>show lun_takeover general lun_id=0 
    ID                              : 0                                
    Name                            : eDevLUN001_001                   
    Pool ID                         : 0                                
    Capacity                        : 5.000GB                          
    Subscribed Capacity             : 5.125GB                          
    Protection Capacity             : 0.000B                           
    Sector Size                     : 512.000B                         
    Health Status                   : Normal                           
    Running Status                  : Online                           
    Type                            : Thick                            
    IO Priority                     : Low                              
    WWN                             : 63ce82410069db65002b941900000000  
    Exposed To Initiator            : Yes                              
    Data Distributing               : 0,0,0                            
    Write Policy                    : Write Through                    
    Running Write Policy            : Write Through                    
    Prefetch Policy                 : Intelligent                      
    Read Cache Policy               : Default                          
    Write Cache Policy              : Default                          
    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               : None                             
    Initial Distribute Policy       : Automatic                        
    SmartQoS Policy ID              : --                               
    Protection Duration(days)       : 0                                
    Has Protected For(h)            : 0                                
    Estimated Data To Move To Tier0 : 0.000B                           
    Estimated Data To Move To Tier1 : 0.000B                           
    Estimated Data To Move To Tier2 : 0.000B                           
    Is Add To Lun Group             : Yes                              
    DIF Switch                      : No                               
    Remote LUN WWN                  : 6006016028f0360025fa23b43c50e911  
    Disk Location                   : External                         
    LUN Migration                 : --                               
    Progress(%)                     : --                               
    Smart Cache Cached Size         : 0.000B                           
    Smart Cache Hit Rage(%)         : 0                                
    Mirror Type                     : --                               
    Thresholds Percent(%)           : --                               
    Thresholds Switch               : --                               
    Takeover LUN Type               : THIRD-PARTY                      
    Takeover LUN WWN                : 6006016028f0360025fa23b43c50e911
  • Query information on takeover LUN "eDevLUN001_001".
    admin:/>show lun_takeover general lun_name=eDevLUN001_001 
    ID                              : 0                                
    Name                          : eDevLUN001_001                   
    Pool ID                         : 0                                
    Capacity                        : 5.000GB                          
    Subscribed Capacity             : 5.125GB                          
    Protection Capacity             : 0.000B                           
    Sector Size                     : 512.000B                         
    Health Status                   : Normal                           
    Running Status                  : Online                         
    Type                            : Thick                            
    IO Priority                     : Low                              
    WWN                             : 63ce82410069db65002b941900000000  
    Exposed To Initiator            : Yes                              
    Data Distributing               : 0,0,0                            
    Write Policy                    : Write Through                    
    Running Write Policy            : Write Through                    
    Prefetch Policy                 : Intelligent                      
    Read Cache Policy               : Default                          
    Write Cache Policy              : Default                          
    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               : None                             
    Initial Distribute Policy       : Automatic                        
    SmartQoS Policy ID              : --                               
    Protection Duration(days)       : 0                                
    Has Protected For(h)            : 0                                
    Estimated Data To Move To Tier0 : 0.000B                           
    Estimated Data To Move To Tier1 : 0.000B                           
    Estimated Data To Move To Tier2 : 0.000B                           
    Is Add To Lun Group             : Yes                              
    DIF Switch                      : No                               
    Remote LUN WWN                  : 6006016028f0360025fa23b43c50e911  
    Disk Location                   : External                         
    LUN Migration                   : --                               
    Progress(%)                     : --                               
    Smart Cache Cached Size         : 0.000B                           
    Smart Cache Hit Rage(%)         : 0                                
    Mirror Type                     : --                               
    Thresholds Percent(%)           : --                               
    Thresholds Switch               : --                               
    Takeover LUN Type               : THIRD-PARTY                      
    Takeover LUN WWN                : 6006016028f0360025fa23b43c50e911
  • Query information about takeover LUN "5" in the developer view.
    developer:/>show lun_takeover general lun_id=5 
    ID                              : 5                                
    Name                            : lun00                      
    Pool ID                         : 0                                
    Capacity                        : 4.000GB                          
    Subscribed Capacity             : 4.125GB                          
    Protection Capacity             : 0.000B                           
    Sector Size                     : 512.000B                         
    Health Status                   : Normal                           
    Running Status                  : Online                           
    Type                            : Thick                            
    IO Priority                     : Low                              
    WWN                             : 69ce37410035d8450006ba2a00000005  
    Exposed To Initiator            : Yes                              
    Data Distributing               : 0,0,0                            
    Write Policy                    : Write Through                    
    Running Write Policy            : Write Through                    
    Prefetch Policy                 : Intelligent                      
    Read Cache Policy               : Default                          
    Write Cache Policy              : Default                          
    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               : None                             
    Initial Distribute Policy       : Automatic                        
    SmartQoS Policy ID              : --                               
    Protection Duration(days)       : 0                             
    Has Protected For(h)            : 0                                
    Estimated Data To Move To Tier0 : 0.000B                           
    Estimated Data To Move To Tier1 : 0.000B                           
    Estimated Data To Move To Tier2 : 0.000B                           
    Is Add To Lun Group             : Yes                              
    DIF Switch                      : No                               
    Remote LUN WWN                  : 50002ac10eaa1c9f0000000000000000  
    Disk Location                   : External                         
    LUN Migration                   : --                               
    Progress(%)                     : --                               
    Smart Cache Cached Size         : 0.000B                           
    Smart Cache Hit Rage(%)         : 0                                
    Mirror Type                     : --                               
    Thresholds Percent(%)           : --                               
    Thresholds Switch               : --                               
    Takeover LUN Type               : THIRD-PARTY                      
    Takeover LUN WWN                : 50002ac10eaa1c9f0000000000000000  
    Takeover Enhance Switch         : Off 
    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 
      ---  --------------  -------  ----------  -------------  --------------  -----  --------------------------------  -------------------  ----------  -----------------  ----------------- 
      142  eDevLUN143_001  0           1.000GB  Normal         Online          Thick  64846fb1008ca15f20fd63390000008e  Yes                  No          BASIC              60036fb1008ca15f20fd63390000001f 
      143  eDevLUN143_002  0           1.000GB  Normal         Online          Thick  64846fb1008ca15f20fd638b0000008f  Yes                  No          Extend             60036fb1008ca15f20fd63390000003f

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.

Grain Size

Indicates the grain size.

Health Status

Indicates the health status.

Running Status

Indicates the running status.

Protection Size

Indicates the data protection size.

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.

Estimated Data To Move To Tier0/Tier1/Tier2

Indicates the amount of data that can be migrated to storage tier 0, 1, or 2.

Prefetch Value

Indicates the cache prefetch value.

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 a cache partition.

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.

Remote LUN WWW

WWN of a remote LUN.

Relocation Policy

Indicates the SmartTier policy.

Initial Distribute Policy

Indicates the initial capacity allocation policy.

SmartQoS Policy ID

Indicates the ID of a 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(%)

Date destruction progress.

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).

HyperMetro ID(s)

Indicates the IDs of HyperMetro tasks.

Takeover LUN Type

Type of the takeover LUN.

Takeover LUN WWN

WWN of the takeover LUN.

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Updated: 2019-07-12

Document ID: EDOC1000138390

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