Remote Equivalent Copy Management - Fujitsu Eternus DX100 S3 User Manual

Chapter 4 Copy Function Settings and Display
4.1 Advanced Copy Management
4.1.4

Remote Equivalent Copy Management

Remote Equivalent Copy (REC) is a function that is used to perform Equivalent Copy (EC) between remote
storage systems. CLI for settings related to REC allows the composing of REC path information, setting
information, tuning performance and other similar actions, but cannot support starting sessions and session
management. For controlling sessions, use ACM and ETERNUS SF AdvancedCopy Manager. For further
information, refer to the related documentation.
For details about the license that is required for REC session connections, refer to the "set advanced-copy-
license" and the "show advanced-copy-license" commands.
The CLI commands for Remote Equivalent Copy are listed in the following table:
Port mode
REC path
Round trip time
REC multiplicity
REC buffer
REC disk buffer
This section explains the CLI commands related to the environment settings used to control the REC. The
minimum requirements for both the copy source storage system and the copy destination storage system is a
path information file that defines the data transmission line and related performance boosting settings.
Function
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ETERNUS CLI User's Guide
Copyright 2014 FUJITSU LIMITED
Command
set host-port-mode
show host-port-mode
import rec-path
show rec-path
export backup-rec-path
show backup-rec-path-information
convert rec-path
measure rec-round-trip-time
set rec-round-trip-time
set rec-multiplicity
set rec-buffer
delete rec-buffer
show rec-buffer
create rec-disk-buffer
set rec-disk-buffer
delete rec-disk-buffer
show rec-disk-buffer
format rec-disk-buffer
release rec-disk-buffer
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