Parameter
Description
Value
Data Transmission
Data compression transmission or not
during primary and secondary resource
synchronization. If you select data
compression transmission, replication
links are with lower bandwidth pressure,
while improving the replication
performance. The values include:
l
Compression
l
No compression
NOTE
l
When
Compression Status
of the remote
device is
Invalid
, do not configure
Data
Transmission
as
Compression
, or
modifying the properties of the pair would
fail.
l
Select
Data Protection
>
Remote Device
, and click
Modify
to view
the
Compression Status
of the remote
device.
[Example]
No compression
NOTE
This parameter is
available when
Replication Mode
is set
to
Asynchronous
.
Set the I/O timeout
threshold for the
secondary LUN
If data is written into the primary LUN but
fails to be written into the secondary LUN
when the timeout period you set has
elapsed, the remote replication pair enters
the
Interrupted
status.
[Default value]
Disabled
NOTE
This parameter is
available only when
Replication Mode
is set
to
Synchronous
.
Timeout Threshold
(second)
The timeout for data written into the
secondary LUN.
[Value range]
10 to 30
[Default value]
30
NOTE
This parameter is
available only when
Set
the I/O timeout
threshold for the
secondary LUN
is
selected.
Step 5
Confirm the remote replication pair modification.
1.
Click
OK
.
The
Execution Result
dialog box is displayed, indicating that the operation succeeded.
2.
Click
Close
.
----End
OceanStor V3 Series
Remote Replication Feature Guide for Block
6 Managing Remote Replication
Issue 06 (2018-01-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
112