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Fujitsu DX8100 S2 Manual Do Utilizador

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Chapter 7  Thin Provisioning Pool Management
  7.2  Functions in the Action Area for Thin Provisioning
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED
P2X0-1090-10ENZ0
219
7.2.1
Create Thin Provisioning Pool
This function creates a Thin Provisioning Pool.
The maximum number of TPP and maximum TPP capacity for each model
*1: Up to 256 TPPs can be created. When the maximum installation number of drives of a model is 512 or less, the
maximum number of TPPs is half the maximum installation number of drives.
There are two methods to create a TPP: automatic drive selection and manual drive selection.
Model
Maximum Number of TPP (*1)
Maximum TPP Capacity (TB)
ETERNUS DX80 S2
60
128
ETERNUS DX90 S2
120
128
ETERNUS DX410 S2
240
384
ETERNUS DX440 S2
256
768
ETERNUS DX8100 S2
256
768
ETERNUS DX8700 S2
256
1024 
•
Registering the license for the Thin Provisioning feature is required to create TPP.
•
When encryption mode is disabled, TPP encrypted by CM cannot be created.
•
Once a TPP has been created, the encryption status cannot be changed.
•
TPPs cannot be created in the following conditions:
-
When the maximum number of Thin Provisioning Pools are already registered in the ETERNUS DX Disk 
storage system
-
When the maximum capacity of Thin Provisioning Pools are already registered in the ETERNUS DX Disk 
storage system
-
When the resources for creating TPPs (such as the number of RAID groups, the number of volumes, 
etc.) are insufficient
(When the maximum number of RAID groups or volumes already exist, TPP cannot be created)
•
After a TPP is created, the TPP is formatted automatically. To check the format progress, refer to 
.
•
To expand the TPP capacity after a TPP is created, refer to 
.
•
To rename the TPP after a TPP is created, refer to 
•
To change the TPP threshold after a TPP is created, refer to 
.