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Chapter 5 Volume Management
5.2 Functions in the Action Area for Volume
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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6 Click the [Done] button to return to the [Volume] screen.
End of procedure
5.2.6 Expand Thin Provisioning Volume
This function expands the capacity of Thin Provisioning Volumes.
Requirements for expanding a TPV
• The capacity is not 128TB or more (for ODX Buffer volumes, the capacity must not be 1TB or more)
• There are no Advanced Copy sessions for which the copy range is "Totally" (*1)
*1: "Totally" is specified for the copy range in the following conditions:
• When performing a LUN to LUN copy session with the ETERNUS SF AdvancedCopyManager Copy Control Module
(CCM)
• When performing a copy session with ETERNUS SF AdvancedCopyManager Adapter for VMware Site Recovery
Manager
• When performing a copy session with ETERNUS VSS Hardware Provider
• When performing a SnapOPC+ session that is specified with GUI or CLI
• Balancing is not being performed in the TPV
• RAID migration is not being performed in the TPV
• A Storage Migration path is not created in the TPV
The maximum capacity of Thin Provisioning Pool for each model
Model Maximum TPP Capacity (TB)
ETERNUS DX80 S2 128
ETERNUS DX90 S2 128
ETERNUS DX410 S2 384
ETERNUS DX440 S2 768
ETERNUS DX8100 S2 768
ETERNUS DX8700 S2 1024
• This function cannot be performed when there are no TPVs in the ETERNUS DX Disk storage system.
• The total capacity of TPVs must be smaller than the maximum capacity of TPP.
• The ODX Buffer volume capacity must not exceed 1TB.
• This function cannot be performed when there is no free space for expansion in the ETERNUS DX Disk
storage system.
• Expanded TPV capacity must be recognized by server.