Fujitsu ETERNUS DX60 S3 User Manual page 296

Chapter 3 Volume Management
3.7 TPV Management
• This function is available for "TPV" or "FTV" type volumes.
• If the allocation method is changed from "Thick" to "Thin", optimize the capacity. If a capacity
optimization is not performed, the used capacity (the physical capacity that is allocated to volumes in the
entire TPP) is not reduced. Refer to [Optimize TPV/FTV Capacity] for details.
• This function cannot be used if the allocation method is changed from "Thin" to "Thick" when the free
space in the TPP or FTRP has been insufficient.
• This function cannot be used when the capacity releasing from the server is being performed.
• This function cannot be used if one of the following conditions is true for the selected volume:
- A capacity optimization is being performed or a capacity optimization is being reserved when the
allocation method is changed to "Thick"
- RAID migration is being performed
- TPV balancing is being performed
- FTRP balancing is being performed
- The selected volume belongs to a TPP with a "
- The selected volume belongs to an FTRP with a "
- The selected volume is a work volume that is created during a RAID migration
• The volume allocation method can be selected when creating a "TPV" or a "NAS Volume". The default
value is "Thin". Refer to
• For "TPV" type ODX Buffer volumes, the volume allocation method can be selected during volume
creation. Refer to
• For "FTV" type volumes and for "FTV" type ODX Buffer volumes, the volume allocation method is specified
during volume creation with ETERNUS CLI or ETERNUS SF Storage Cruiser.
• The volume allocation method can also be changed when performing a RAID migration. Refer to
Start RAID Migration" (page 301)
For details on the parameters for this function, refer to
For the factory default settings for this function, refer to
The procedure to change the allocation method is as follows:
Procedure
1
Select which volume to change the allocation method for (multiple selections can be made)
and click [Set Allocation] in [Action].
Even if the selected type is "FTV", if the usage of the volume is "System", [Set Allocation] cannot be
clicked.
"3.1 Create Volume" (page 253)
"7.9.3 Create ODX Buffer Volume" (page 662)
for details.
296
ETERNUS Web GUI User's Guide (Settings)
Copyright 2015 FUJITSU LIMITED
Broken" status
Broken" status
for details.
for details.
"A.3.6 Set Allocation" (page
"Appendix B Set Allocation" (page
"3.9
799).
989).
P2X0-1270-13ENZ0