Web GUI User's Guide

Web GUI User's Guide

C140-0005-01ENZ3

Threshold (Thin Provisioning Pool)

Overview
Display Contents

Overview

This function shows the threshold for monitoring the used capacity of a Thin Provisioning Pool (TPP).

Caution

When using the Thin Provisioning function "Enable" the Thin Provisioning. Refer to the [Set Thin Provisioning] function for details.

Note

To check whether the Thin Provisioning function is enabled or disabled, use the [Settings (Thin Provisioning)] function.
If the TPP used capacity exceeds the threshold, notification is sent to the destination that was specified using the [Setup Event Notification] function.
To change the threshold of TPP, use the [Modify Threshold Thin Provisioning Pool] function.

Display Contents

TPP List

The list of TPPs created in the storage system is displayed.

Item	Description
No.	The TPP number is displayed. Click this item to display the [Thin Provisioning Pool Detail] Screen ([Basic] Tab).
Name	The TPP name is displayed. Click this item to display the [Thin Provisioning Pool Detail] Screen ([Basic] Tab).
Drive Type	The type of drive that configures the TPP is displayed. Refer to Drive Type for details.
RAID Level	The level of RAID group that configures the TPP is displayed. Refer to RAID Level for details.
Status	The TPP status is displayed. Refer to Thin Provisioning Pool Status for details.
Used Status	The used status of the TPP or the Data Container Volume is displayed. Normal TPP usage does not exceed the "Attention" threshold. Attention TPP usage exceeds the "Attention" threshold but does not exceed the "Warning" threshold. Or the Data Container Volume usage is 80 % or larger. Warning TPP usage exceeds the "Warning" threshold.
Total Capacity	The total capacity of TPP is displayed.
Used Capacity	The used capacity of TPP is displayed. "Used Capacity" indicates the total for the physically allocated capacities of the TPVs in the TPP.
Warning	The warning threshold (5 to 99 %) for monitoring the TPP used capacity is displayed.
Attention	The attention threshold (5 to 80 %) for monitoring the TPP used capacity is displayed. When the attention threshold is omitted, "0 %" is displayed.
MWC	The Multi Writeback Count (MWC) (1 to 16) of the TPP is displayed. This item is displayed only when a user account that has a role with the "RAID Group Management" policy is used to log in.