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Chapter 9 Connectivity Management
9.2 Functions in the Action Area for Connectivity
•
Load Balance Response
This field sets the response status when an overload-derived timeout is detected. The
server retry reaction is determined by this setting.
While the default response should normally be compatible with all systems, the setting
may need to be changed if problems occur.
-
When "Enable" has been selected for "Load Balance" setting in the [Setup
Subsystem Parameters] function:
•
Unit Attention (Default)
•
Busy
•
Queue Full
-
When "Disable" has been selected for "Load Balance" setting in the [Setup
Subsystem Parameters] function:
•
[Disabled] Unit Attention (Default)
•
[Disable] Busy
•
[Disable] Queue Full
•
Reservation Conflict Response for Test Unit Ready
Select whether or not to notify the Reservation Conflict to the Test Unit Ready
command when volumes have been reserved from the other host.
-
Normal (Default)
-
Conflict
•
Change Volume Mapping
Select whether or not to report to the host when a volume, which can be accessed from
the host, has been added or deleted.
-
No Report (Default)
-
Report
•
Volume Capacity Expansion
Select whether or not to report to the host when the capacity of a volume has been
changed.
-
No Report (Default)
-
Report
•
Vendor Unique Sense Code
Select whether or not to report the asynchronous sense code to the host.
Asynchronous sense code indicates the unique sense code for each vendor that is not
coincident with host I/O.
-
No Report (Default)
-
Report
•
Host Specific Mode
Select the operation for a specific host.
-
Normal (Default)
-
AIX Mode
Select this to prevent the command initialization and performance degradation.
-
HP-UX Mode
Select this to recognize eight or more volumes.
-
Linux/NR1000V Mode
Setup Linux server operating environment.
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