Fujitsu ETERNUS DX8700 S3 - Page 286

Chapter 3 Volume Management
3.7 TPV Management
ETERNUS Web GUI User’s Guide (Settings)
Copyright 2015 FUJITSU LIMITED P2X0-1270-13ENZ0
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• 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 AdvancedCopy Manager Copy Control
Module (CCM)
• When performing a copy session with ETERNUS SF AdvancedCopy Manager 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 ETERNUS Web GUI or ETERNUS 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
• Not used for the Storage Cluster function
• Copy sessions are not set for NAS user volumes
• Snapshots are not set for NAS user volumes
The maximum total capacity of TPVs depends on the maximum pool capacity that is specified with the [Set
Thin Provisioning] function. Refer to "Maximum pool capacity for each model" (page 557)
for details.
For details on the parameters for this function, refer to "A.3.4 Expand Thin Provisioning Volume" (page 798)
.
• This function cannot be performed when there are no TPVs in the ETERNUS DX.
• The total capacity of TPVs must be smaller than the maximum capacity of TPP.
• The ODX Buffer volume capacity must not exceed 1TB.
• The NAS user volume capacity must not be more than the maximum volume capacity of each "NAS FS
Block Size".
• This function cannot be performed when there is no free space for expansion in the ETERNUS DX.
• Expanded TPV capacity must be recognized by server.
• When the file system format for the NAS user volume does not support a capacity expansion, a message
appears. Convert the file system format and perform this function again. Refer to "3.7.7 Reconfigure NAS
Volume" (page 294) for details.
• The allocation method for the TPV can be checked in the [Volume List] screen. Refer to "Volume (Basic
Information)" in "ETERNUS Web GUI User’s Guide (Operation)" for details.
• The "NAS FS Block Size" for the NAS user volume can be checked in the [Volume Detail] screen. Refer to
"Volume Detail (Basic)" in "ETERNUS Web GUI User’s Guide (Operation)" for details.