Access Volume Settings; Copy Table Size Settings; Creating Copy Group; Creating Copy Pair - Fujitsu ETERNUS DX60 Operation Manual

Refer to "Configure Connection Type for ETERNUS Disk Storage System" in the
operation procedures.

4.4.2 Access Volume Settings

In Express, the Management Server sends a command to ETERNUS Disk storage system to perform an Advanced Copy function. When
using the Copy command via SAN method, a logical volume that can be accessed from the Management Server is needed in ETERNUS
Disk storage system. In this manual, this logical volume is called "access volume".
One logical volume of ETERNUS Disk storage system must be assigned to Management Server as the access volume.
Point
When registering ETERNUS Disk storage system to be used the Copy command via LAN method, no access volume is needed.
For Windows
Perform the following procedure to set an access volume on the Management Server:
1.
Allocate the logical volume from ETERNUS Disk storage system that is to be used as the access volume.
The allocated volume is recognized as a disk.
2.
Initialize the disk as MBR disk format (DOS format) or GPT disk format.
3.
Create a partition and assign the drive letter.
For Linux
Perform the following procedure to set an access volume on the Management Server:
1.
Allocate the logical volume from ETERNUS Disk storage system that is to be used as the access volume.
The allocated volume is recognized as a disk.
2.
Initialize the disk as MBR disk format (DOS format) or GPT disk format.

4.4.3 Copy Table Size Settings

Configure the copy table size and resolution required to use Advanced Copy. It is necessary to calculate the value of these parameters
on the basis of the copy capacity and the number of sessions (volumes) that will be performed simultaneously. Refer to the ETERNUS
Disk storage system manuals for about the calculation method.
-
Copy table size
Set the size of the copy table assigned in ETERNUS Disk storage system. The copy table is the dedicated memory area required to
manage Advanced Copy.
-
Resolution
Set the resolution of the copy table (data size represented each bit). Specify the value as small as possible.
Refer to "Configure Copy Table Size for Advanced Copy" in the

4.4.4 Creating Copy Group

Create copy groups. A copy group is a group of copy pairs, consisting of a copy source logical volume and a copy destination logical
volume.
When creating copy groups, specify which type of Advanced Copy and which ETERNUS Disk storage system to use.
Refer to "Create/Display/Delete Copy Group" in the

4.4.5 Creating Copy Pair

Before executing Advanced Copy, create a pair consisting of a copy source volume and a copy destination volume.
ETERNUS SF Web Console Guide for details on the operation procedures.
ETERNUS SF Web Console Guide for details on the operation procedures.
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ETERNUS SF Web Console Guide for details on the