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A Cascade Copy that uses the four copy sessions can be performed with the following configuration.
However, two EC sessions in the copy destination storage system cannot be "Active" at the same time.
Figure 60
Cascade Copy (Using Four Copy Sessions)
REC
(Stack mode)
: Copy session 1
: Copy session 2
: Copy session 3
: Copy session 4
EC
EC
EC
REC
(Stack mode)
QuickOPC
EC
EC
A
B
C
D
E
A
B
C
D
E
ETERNUS AF/DX
ETERNUS AF/DX
ETERNUS AF/DX
ETERNUS AF/DX
2. Basic Functions
Backup (Advanced Copy)
106
Design Guide
Содержание ETERNUS AF S3 Series
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