
Item
Description
System Option
Displays the system options. The number next to each item is the
system option number.
Values:
•
Swap & Freeze
(1)Quick Restores and then saves the current
data. Used with the Quick Restore, inhibits the Update Copy
operation after performing Quick Restore, and the paired S-VOL
(T-VOL for FC MF or FCSE) is not updated.
•
Host I/O Performance
(2)Use this option to give weight to I/O
response rather than the copy time. This option controls copy
operations and improves the host I/O response.
•
FC Slower Copy1 (FC MF or FCSE only)
(3)Reduces the
multiplicity of background copy into half.
•
FC Slower Copy 2 (FC MF or FCSE only)
(4)Reduces the
multiplicity of background copy into quarter.
• Online Data Migration Data Consistency (16)Use this option to
keep the latest data in the migration source storage system instead
of distributing data in both the destination and source storage
systems during data migration.
•
FC Ext. Slower Copy1
(17)Inhibits background copy and improves
host I/O response when the operating ratio of the MP blade (FC
MF or FCSE S-VOL or T-VOL is allocated) exceeds 65%.
•
FC Ext. Slower Copy2
(18)Inhibits background copy and improves
host I/O response when the operating ratio of the MP blade (FC
MF or FCSE S-VOL or T-VOL is allocated) exceeds 50%.
•
Copy Pace Ext. Slower1
(20),
Copy Pace Ext. Slower2
(21),
Copy Pace Ext. None
(22)Reducing the copy volume in the
"DUPLEX" status curbs the influence to the I/O performance of the
host server. This item is available to all pairs in "DUPLEX" status.
The I/O performance of the host server is improved in order of
Copy Pace Ext. Slower1
,
Copy Pace Ext. Slower2
, and
Copy
Pace Ext. None
.
•
Quick/Steady Split Multiplexing (Business Copy/Business
Copy for Mainframe)
(24)Accelerates Business Copy for
Mainframe pair split. The multiplicity (the number of jobs for which
copy processing can be executed concurrently) of copy processing
for each pair is changed from 1 to 24.
•
Reverse Copy Multiplexing (Business Copy/Business Copy for
Mainframe)
(25)Accelerates resynchronization (secondary to
primary) of Business Copy MF pairs. The multiplicity (the number
of jobs for which copy processing can be executed concurrently) of
copy processing for each pair is changed from 1 to 24.
•
Normal Resync Multiplexing (Business Copy/Business Copy
for Mainframe)
(26)Accelerates resynchronization (primary to
secondary) of Business Copy for mainframe pairs. The multiplicity
Table Continued
Fast Snap GUI windows and wizards
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Содержание HPE XP7
Страница 7: ...Documentation feedback 311 Contents 7...
Страница 24: ...24 Overview of Fast Snap...
Страница 109: ...2 In the Replication window click Edit Options Local Replication Configuring Fast Snap 109...
Страница 186: ...186 Troubleshooting Fast Snap...
Страница 187: ...Troubleshooting Fast Snap 187...
Страница 214: ...The following table lists the items on this tab 214 Fast Snap GUI windows and wizards...