LUN Group

Overview

This function displays the LUN group list.

User Privileges

Availability of Executions in the Default Role

Default role Availability of executions
Monitor
Admin
StorageAdmin
AccountAdmin  
SecurityAdmin
Maintainer

Refer to "User Roles and Policies" for details on the policies and roles.

Display Contents

LUN Group List

A list of the LU groups registered in the storage system is displayed.

Item Description

No.

The LUN group number is displayed.

Click the [No.] link to display the [LUN Group Detailed Information] Screen.

Name

The LUN group name is displayed.

Click the [Name] link to display the [LUN Group Detailed Information] Screen.

Status

Whether the LUN group is used "Active" or not "Inactive" for the host affinity settings is displayed.

  • Active

    The LUN group is used for the host affinity settings.

  • Inactive

    The LUN group is not used for the host affinity settings.

Number of LUNs

The number of host LUNs (1 to 4096) to which the volumes are allocated in the LUN group is displayed.

Veeam Control Volumes are excluded.

LUN Overlap

If volumes in the LUN group satisfy one or both of the following conditions, "Yes" is displayed. For any other conditions, the field is blank.

Veeam Control Volumes are excluded.

  • The volumes are allocated to different LUN groups

  • The volumes are included in the mapping information, which is directly allocated to the port without specifying the host group or the CA port group

Storage Cluster

When volumes in the LUN group are used for the Storage Cluster function, "Enable" is displayed. When no volumes are used for the Storage Cluster function, "Disable" is displayed.

This item is only displayed when "Enable" is selected for the Storage Cluster function.

Filter Setting

Function Description

Filter setting is a function used to display a list of only the LUN groups meeting all the specified conditions.

No filtering is set by default. The following table shows conditions that can be specified.

Item Description Setting values

Name

Input the name of the LUN group that is to be displayed.

LUN groups matching or partially matching the entered name are displayed.

When not using the name for filtering, leave this item blank.

LUN group name

Blank

Status

Select the LUN group status that is to be displayed.

When not using the status for filtering, select "All" (all LUN groups).

All

Active

Inactive

Number of LUNs

Select the number of LUNs that is to be displayed.

Using "512 LUN" as the standard, ">512" or "<=512" can be selected.

When not using the number of LUNs for filtering, select "All" (all LUN groups).

All

>512

<=512

Storage Cluster

Select the volume status in the LUN group that is to be displayed.

When not using the Storage Cluster for filtering, select "All" (all LUN groups).

This item is only displayed when "Enable" is selected for the Storage Cluster function.

  • Select "Enable" when displaying LUN groups with volumes that are used by the Storage Cluster function.

  • Select "Disable" when displaying LUN groups without volumes that are used by the Storage Cluster function.

All

Enable

Disable

[LUN Group Detailed Information] Screen

Click the [No.] link or the [Name] link in the LUN group list to display the detailed information for the corresponding LUN group.

LUN Group

In this screen, the LUN group number, the name, the status, the number of LUNs in the selected LUN group, the existence of LUN overlapping, whether Storage Cluster is enabled or disabled, and whether the LUN group is used for Veeam Storage Integration are displayed.

Item Description
Veeam Storage Integration

If the LUN group is used for Veeam Storage Integration, "Yes" is displayed. If the LUN group is not used for Veeam Storage Integration, a "-" (hyphen) is displayed.

This item is displayed only when the Veeam Storage Integration License has been registered.

Refer to "LUN Group List" for the other items.

Detail Information

Item Description

Host LUN

The host LUN (0 to 4095) is displayed.

Volume No.

The volume number allocated to the host LUN is displayed.

Name

The volume name allocated to the host LUN is displayed.

Type

The volume type allocated to the host LUN is displayed.

Standard

WSV

TPV

FTV

SDV

Capacity

The volume capacity allocated to the host LUN is displayed.

When the "Type" is "SDV", the logical capacity, which can be accessed from the host, is displayed.

LUN Group

If the volume allocated to the host LUN is included in different LUN groups, that LUN group name is displayed. If the host, ports, and LUNs are allocated without specifying a host group or CA port group, the location information of the ports is displayed.

When a volume is not allocated to different LUN groups, the field is blank.

For the ETERNUS DX900 S5 or the ETERNUS DX8900 S4

LUN group name

CE#x CM#y CA#z Port#w

Blank

For the other models

LUN group name

CM#y CA#z Port#w

Blank

x: CE number

y: CM number

z: CA number

w: Port number

UID

The volume UID allocated to the host LUN is displayed.

The UID is an identifier (storage system name) to specify a volume from the open system server.

For Data Container Volumes, a "-" (hyphen) is displayed.

32-digit capital letters and numeric characters (hexadecimal)

Filter Setting

Function Description

Filter setting is a function used to display a list of only the LUNs meeting all the specified conditions.

No filtering is set by default. The following table shows conditions that can be specified.

Item Description Setting values

Name

Input the volume name that is to be displayed.

Volumes matching or partially matching the entered name are displayed.

When not using the name for filtering, leave this item blank.

Volume name

Blank

Type

Select the volume type that is to be displayed.

When not using the type for filtering, select "All".

All

Standard

TPV

FTV

WSV

SDV

SDPV

Temporary