Chapter 7 Advanced Copy Management
7.5 Modify EC/OPC Priority
ETERNUS Web GUI User’s Guide (Settings)
Copyright 2015 FUJITSU LIMITED
P2X0-1270-13ENZ0
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7.5
Modify EC/OPC Priority
This function sets the copy speed when using EC and OPC.
The EC/OPC speed is usually set in consideration of the host's I/O load and copy processing load. The set EC/OPC
speed is applied not only for the next sessions, but also for existing sessions.
For details on the parameters for this function, refer to
"A.7.2 Modify EC/OPC Priority" (page 937)
.
For the factory default settings for this function, refer to
"Appendix B Modify EC/OPC Priority" (page 1009)
.
The procedure to modify the EC/OPC priority is as follows:
Procedure
1
Click [Modify EC/OPC Priority] in [Action].
Registering the Advanced Copy function license or the Storage Cluster function license is required to use this
function.
•
EC includes both EC and REC.
Even though the REC priority is specified using the procedure in
"7.8.11 Modify REC Multiplicity" (page
, the EC/OPC priority values specified with this function are applied only when the REC satisfies both
of the following conditions:
-
When the connection method is "Direct"
-
When the priority level is "Automatic"
"7.8.2 Set Copy Path" (page 612)
for connection type settings.
"7.8.11 Modify REC Multiplicity" (page 656)
for priority level settings.
•
OPC includes OPC, QuickOPC, SnapOPC, and .
•
When "Automatic Priority" is selected for "EC/OPC Priority", the current priority level can be checked. Refer
to "Setting (Advanced Copy)" in "ETERNUS Web GUI User’s Guide (Operation)" for details.
Summary of Contents for Eternus DX200F
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