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Chapter 8 Advanced Copy Management
8.2 Functions in the Action Area for Advanced Copy
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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• Use all Largest Free Space
Select the "Enable" checkbox to create an ODX Buffer volume with the largest available free space in
the RAID group. This checkbox can be selected or cleared only when "Type" is "Standard".
If "Enable" is selected, an ODX Buffer volume with a capacity of up to 1TB is created with the
available space displayed in the "Largest Free Space" field for the selected RAID group.
• Encryption by CM
Select whether to encrypt (On) or not encrypt (Off) the new volumes.
- When "On" is selected:
A volume that is encrypted by CM is created.
- When "Off" is selected:
A volume that is not encrypted is created.
● Target RAID Group/Thin Provisioning Pool
• When "Type" is "Standard"
- Radio buttons to select a RAID group
Select the RAID group in which the ODX Buffer volume is created.
• When "Enable" is selected, the capacity and the unit are not available.
• The capacity for created ODX Buffer volume is not displayed. Use the [Volume] screen to check
the volume capacity after volume creation is complete.
• When "Thin Provisioning" is selected for "Type", selecting on or off for "Encryption by CM" is not
available.
• When "Encryption by CM" is "On", a RAID group that is configured with SEDs cannot be selected.
When creating an ODX Buffer volume in a RAID group that is configured by SEDs, select "Off".
• When the encryption mode is disabled, "Encryption by CM" is not displayed.
• When "Encryption by CM" is "On", a RAID group that is configured with SEDs cannot be selected.
• RAID groups in the following conditions are not displayed in the target RAID group list:
- RAID groups that are registered in TPPs
- RAID groups that are registered in FTRPs
- RAID groups that are registered as REC Disk Buffers
- RAID groups in which 128 volumes are already created
- RAID groups for which "Usage" is "Temporary"
- RAID groups with free space that is less than 1GB