Tpv Management; Expand Thin Provisioning Volume - Fujitsu ETERNUS DX60 S3 User Manual

Chapter 3 Volume Management

3.7 TPV Management

3.7 TPV Management
This section describes TPV management.
TPV management provides the following functions:

• Expand Thin Provisioning Volume

• Modify Thin Provisioning Volume Threshold
• Optimize TPV/FTV Capacity
• Cancel Optimizing TPV/FTV Capacity
• Start Balancing Thin Provisioning Volume
• Stop Balancing Thin Provisioning Volume
• Reconfigure NAS Volume
• Set Allocation
3.7.1

Expand Thin Provisioning Volume

This function expands the capacity of a Thin Provisioning Volume.
Requirements for expanding a TPV
• The capacity is not 128TB or more
- For ODX Buffer volumes, the capacity must not be more than 1TB
- For NAS user volumes, the capacity must not be more than the maximum volume capacity of each "NAS
FS Block Size" (*1)
*1: The following table shows the maximum NAS user volume capacity and the maximum file size of each "NAS FS
Block Size".
Maximum NAS user
volume capacity
Maximum file size
(*3)
*2: NAS file system (NAS user volume) version. For the details, refer to "Volume Detail (Basic)" in "ETERNUS Web
GUI User's Guide (Operation)".
*3: The file size indicates the size of the user data that is created in the shared folder.
NAS FS Version (*2)
8KB
2
–
3 4TB
4 32TB
2
–
3 or 4 1TB
285
ETERNUS Web GUI User's Guide (Settings)
Copyright 2015 FUJITSU LIMITED
NAS FS Block Size
32KB 256KB
128TB NAS FS block size is fixed to
–
"256KB"
16TB For a NAS user volume created
– with a "256 KB" NAS FS block
size, NAS FS version is "2".
128TB 128TB
32TB NAS FS block size is fixed to
–
"256KB"
4TB 32TB
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