Threshold (Thin Provisioning Pool)
Overview
This function shows the threshold for monitoring the used capacity of a Thin Provisioning Pool (TPP).
When using the Thin Provisioning function "Enable" the Thin Provisioning. Refer to the [Set Thin Provisioning] function for details.
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.
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
![](../images/ThinThreshold.png)
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. |
RAID Level |
The level of RAID group that configures the TPP is displayed. High Performance (RAID1+0) High Capacity (RAID5) High Reliability (RAID6) High Reliability (RAID6-FR) Mirroring (RAID1) Striping (RAID0) |
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.
|
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. |
Filter Setting
Function Description
Filter setting is a function used to display a list of only the TPPs satisfying 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 TPP name that is to be displayed. TPPs matching or partially matching the entered name are displayed. When not using the TPP name for filtering, leave this item blank. |
TPP name Blank |
Drive Type |
Select the drive type of the TPP that is to be displayed. When not using the drive type for filtering, select "All". |
All Online Nearline SSD Online SED Nearline SED SSD SED |
RAID Level |
Select the RAID level of the TPP that is to be displayed. When not using the RAID level for filtering, select "All". |
All High Performance (RAID1+0) High Capacity (RAID5) High Reliability (RAID6) High Reliability (RAID6-FR) Mirroring (RAID1) Striping (RAID0) |