Backup (Advanced Copy)
The Advanced Copy function (high-speed copying function) enables data backup (data replication)
at any point without stopping the operations of the
ETERNUS DX.
For an ETERNUS DX backup operation, data can be replicated without placing a load on the busi-
ness server. The replication process for large amounts of data can be performed by controlling the
timing and business access so that data protection can be considered separate from operation pro-
cesses.
An example of an Advanced Copy operation using ETERNUS SF AdvancedCopy Manager is shown
below.
Figure 47 Example of Advanced Copy
Volume
Backup
volume
Tape
High-speed backup with Advanced Copy function
® Time
OperationOperation
® Time
Opera-
tion
Backup process
(System down time)
System down time
Reduce the system down
time b
y using the high-speed
backup with Advanced Copy
function.
Backup software
Volume
Tape
Conventional backup
ETERNUS SF AdvancedCopy Manager
Disk Backup Function Tape Backup Function
Opera-
tion
There are two types of Advanced Copy: a local copy that is performed within a single ETERNUS DX
and a remote copy that is performed between multiple
ETERNUS DX storage systems.
Local copy functions include One Point Copy (OPC), QuickOPC, SnapOPC, SnapOPC+, and Equiva-
lent Copy (EC), and remote copy functions include Remote Equivalent Copy (REC).
The following table shows ETERNUS related software for controlling the Advanced Copy function.
Table 29 Control Software (Advanced Copy)
Control software Feature
ETERNUS Web GUI / ETERNUS CLI The copy functions can be used without optional software.
ETERNUS SF AdvancedCopy Manager ETERNUS SF AdvancedCopy Manager supports various OSs and ISV
applications, and enables the use of all the Advanced Copy func-
tions. This software can also be used for backups that interoperate
with Oracle, SQL Server, Exchange Server, or Symfoware Server
without stopping operations.
ETERNUS SF Express ETERNUS SF Express allows easy management and backup of sys-
tems with a single product.
2. Basic Functions
Backup (Advanced Copy)
88
Fujitsu Storage ETERNUS DX100 S4/DX200 S4, ETERNUS DX100 S3/DX200 S3 Hybrid Storage Systems
Design Guide (Basic)
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