Fujitsu ETERNUS DX60 S3 User Manual page 566

Chapter 6 Thin Provisioning Pool Management
6.2 Create Thin Provisioning Pool
The main setting items are as follows.
• DE selection list box
• Checkbox to select RAID groups
• When SSD-Ms with an interface speed of 12Gbit/s are installed in a high-density drive enclosure,
the SSDs operate at 6Gbit/s because the interface speed of the high-density drive enclosure is
6Gbit/s.
• If an error screen appears under the following conditions, check the parameter settings.
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• To check the number of member drives of the RAID group, click the [RAID Level] link for the
existing RAID group. The drives with the checkbox selected in the displayed screen are the
member of the RAID group.
• Click the [RAID Level] link to change the Controlling CM and configuration drives of the RAID
group.
• Click the [Delete] button to delete a RAID group.
5
Click the [OK] button.
 The screen returns to the previous screen. The created RAID group is displayed in the RAID group list.
6
When creating multiple RAID groups that configure a TPP, repeat
If an error screen appears under the following conditions, check the parameter settings.
• The "Name" is not entered
• The "Name" does not satisfy the input conditions
• The "Name" already exists
• The total value of TPP capacity to be created and existing pool capacity exceeds the maximum
pool capacity for each model
• The drive layout does not satisfy the required conditions
(Refer to
• The "Stripe Depth" exceeds the allowable range specified for each RAID level
• Specify the threshold so that "Warning" is the same or larger than "Attention".
• The "Attention" threshold can be omitted. When setting the "Attention" threshold, specify a
threshold while the checkbox is selected.
The number of selected drives and the number of member drives of the specified RAID level do
not match
The number of selected drives and the number of member drives of the existing RAID group do
not match
"Conditions for the ETERNUS DX8700 S3/DX8900 S3 drive layout" (page 528)
ETERNUS Web GUI User's Guide (Settings)
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Step 3 through Step 5.
for details.)
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