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OceanStor 2200 V3 and 2600 V3 Storage System V300R005 SmartVirtualization Feature Guide 07

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Viewing eDevLUN Information

Viewing eDevLUN Information

This operation enables you to view the information about all the eDevLUNs on a storage system.

Prerequisites

At least one eDevLUN has been created on the storage system.

Procedure

  1. Log in to DeviceManager.
  2. Choose Provisioning > LUN.
  3. View the information about the eDevLUNs in the upper pane.

    Table 7-10 lists related parameters.

    Table 7-10  LUN parameters

    Parameter

    Description

    Setting

    Name

    Name of a LUN.

    [Example]

    LUN001

    ID

    ID of a LUN.

    [Example]

    1

    Health Status

    Indicates whether a LUN is normal.

    [Example]

    Normal

    Running Status

    Running status of a LUN.

    [Example]

    Online

    Use Type

    Use type of a LUN. The use types include:
    • Internal: Common LUN created in a local storage device.
    • External: eDevLUN created for taking over LUN in a remote storage device.

    [Example]

    External

    Capacity

    Capacity of a LUN.

    [Example]

    1.000 GB

    Sectors

    Number of the sectors in a LUN.

    [Example]

    2097152

    Capacity Allocated

    Storage pool capacity allocated to a LUN. The capacity includes the data capacity and metadata capacity of the LUN (excluding data protection capacity). The metadata capacity occupies about 1% of the LUN data capacity and LUN data protection capacity.

    [Example]

    1.187 GB

    Mapping

    Mapping status of a LUN, indicating a LUN is mapped to a host or not.

    [Example]

    Unmapped

    Data Protection

    Data protection method of a LUN. eDevLUN cannot support this feature.

    [Example]

    -

    WWN

    WWN of a LUN.

    [Example]

    60022a1100037eca45ae3b6100000019

    Remote WWN

    WWN of a remote LUN.

    [Example]

    20081051720c8a61

    Masquerading Status

    Masquerading status can be:
    • No Masquerading
    • Basic Masquerading

      Applies to eDevLUNs, used for replacing the basic LUN information such as VID, PID, and LUN WWN.

    • Extended Masquerading

      Applies to eDevLUNs, used for replacing the basic LUN information and extended LUN information such as SCSI protocol version, owning controller, and working controller.

    • Inherited Masquerading

      Applies to local LUNs, used for inheriting the remote LUN information such as VID, PID, and SCSI protocol version.

    [Example]

    No Masquerading

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Updated: 2018-12-29

Document ID: EDOC1000106155

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