Fujitsu DX400 Computer Drive User Manual


 
Chapter 5 Configuration Menu
> 5.2 RAID Management
ETERNUS DX400/DX8000 series ETERNUSmgr User Guide Settings/Maintenance
185
Copyright 2010 FUJITSU LIMITED
P2X0-0760-02ENZ0
This function provides the functions regarding SDP used for SDV expansion.
The following settings are available.
Create SDPV
Delete SDPV
Display a list of copy sessions and SDVs using the SDPV
Change SDPE
This section explains procedures to set the Snap Data Pool.
5.2.7.1 Create SDPV
The following shows the procedure to create a Snap Data Pool Volume (SDPV).
Procedure
1 Click [Set Snap Data Pool] under the RAID Management in the [Configuration]
menu.
The [Set Snap Data Pool (SDPV List)] screen appears.
Refer to "A.12.1 Set Snap Data Pool (SDPV List) Screen" (page 729)
for screen
details.
Allocated space (SDPE) to SDV from the SDPV is canceled in the
following conditions:
- When stopping the SnapOPC session or SnapOPC+ session:
If one SnapOPC+ session is stopped, all the SnapOPC+ sessions
started earlier than that session are also stopped. Space used in the
SDV for the stopped generation is canceled.
- When the SnapOPC session or SnapOPC+ session turns to [Error]
status:
If one SnapOPC+ session status turns to Error, all the SnapOPC+
sessions started earlier than that session also become Error status.
Space used in the SDV for the generation in Error status is canceled.
- When initializing the SDV with [Initialize Snap Data Volume] menu.
When deleting the SDPV in "Normal mode", the SDPV that is being
used becomes scheduled for deletion. This status can be checked from
the [Set Snap Data Pool (SDPV List)] screen in the [Set Snap Data
Pool] and the following screens.
- The [Volume List (Initial)] screen in the [Volume List] menu
- The [RAID Group List (Volume in the RAID Group)] screen in the
[RAID Group List] menu
- The [Volume List (Snap Data Volume Details)] screen when clicking
the [SDPV] link in the [Logical Volume List] menu (displayed in
another window)