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Command Reference 10

OceanStor 18500 V3 and 18800 V3 Mission Critical Storage System V300R003

"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."
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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

None

Example

  • To query information on takeover LUN "0", run the following command:

    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 : 0,100,0
    Write Policy : Write Back
    Running Write Policy : Write Back
    Prefetch Policy : Intelligent
    Read Cache Policy : Default
    Write Cache Policy : Default
    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 : 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 : --
    Disk Location : Internal
    LUN Migration : --
    Progress(%) : --
    Mirror Type : --
    Takeover LUN Type : Basic
  • To query information on existing takeover LUNs of the storage system, run the following command:

    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
    -- --------- ------- ---------- ------------- -------------- ----- -------------------------------- ------------------- ---------- ----------------- 
    0 lun200GB1 0 200.000GB Normal Online Thick 60022a11000f85170003e36b00000000 Yes No Basic
    1 lun200GB2 0 200.000GB Normal Online Thick 60022a11000f85170003eda400000001 Yes No Extend

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Capacity

Indicates the total capacity.

Health Status

Indicates the health status.

Running Status

Indicates the running status.

Type

Indicates the LUN type.

WWN

Indicates the World Wide Name.

Subscribed Capacity

Indicates the actual used capacity.

Sector Size

Indicates the sector size.

Grain Size

Indicates the grain size.

Protection Size

Indicates the data protection size.

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 policy.

Running Write Policy

Indicates the current cache write policy.

Prefetch Policy

Indicates the cache prefetch policy.

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.

Relocation Policy

Indicates the SmartTier policy.

Initial Distribute Policy

Indicates the initial capacity allocation 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.

Is Add To Lun Group

Indicates whether to be added to a LUN group.

Mirror Type

Indicates the mirror type.

Remote LUN WWW

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

Takeover LUN Type

Type of the takeover LUNs.

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Updated: 2019-07-22

Document ID: EDOC1000084078

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