Chapter 8 Advanced Copy Management
8.2 Functions in the Action Area for Advanced Copy
ETERNUS Web GUI User’s Guide
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Copyright 2011 FUJITSU LIMITED
P2X0-1090-02ENZ0
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Change the REC Buffer configurations, and click the [Set] button.
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Usage
Specify the usage of the REC Buffer.
When setting the REC Buffer for sending, select "Send". When setting the REC buffer
for receiving, select "Receive". When the target REC Buffer is not used, select
"Unused".
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Remote Box ID
Select the Box ID for the remote device.
If the REC path information is deleted, "???" is displayed. Select "Unused" for REC
Buffer usage or select a new remote Box ID.
If "Unused" is selected for the usage, a "-" (hyphen) is displayed.
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Size (MB)
Select the capacity of the REC Buffer.
If "Unused" is selected for the usage, a "-" (hyphen) is displayed.
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ETERNUS DX90 S2: 128, 256, 512
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ETERNUS DX410 S2/DX440 S2: 128, 256, 512, 1024, 2048
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Forwarding Interval (sec)
Select the data transfer intervals.
If "Unused" is selected for the usage, a "-" (hyphen) is displayed.
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1, 2, 4, 8, 15, 30, 45, 60, 75, 90, 105, 120
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Monitoring Time (min)
Specify the monitoring time, before transition to the "HALT " status for a copy session
when a REC Buffer shortage occurs. If the REC Buffer is in a high-load state for the
specified monitoring time, the copy session is automatically changed to "HALT" state.
When "0" is specified in this field, REC Buffer shortage monitoring is not performed.
If "Unused" is selected for the usage, a "-" (hyphen) is displayed.
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
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HALT Wait Timer (sec)
Specify the maximum non-response time. During the non-response time, the host I/O
response is stopped to give priority to performing REC Buffer transfers in a high-load
state. If the non-response time exceeds the specified value, response to host I/O is
restarted. However, the copy session is changed to the "HALT" state. When "0" is
specified for this field, ETERNUS DX Disk storage system gives priority to the host I/O,
and the copy session is immediately changed to "HALT" state.
If "Unused" is selected for the usage, a "-" (hyphen) is displayed.
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0, 5, 10, 15