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3.
Click the radio button next to the LUN whose properties you want to view, then click the
Properties button. The SRP LUN Properties window opens.
elements in this window.
Table 7-7: SRP LUN Properties Window Elements
Element
Logical ID field
Device Category field
Inquiry Data field
Physical Access field
Description field
Hi Mark field
Max Retry field
Min IO Timeout field
Dynamic Pathing field
Apply button
Reset button
Close button
Help button
Configuring Fibre Channel LUN Properties
To configure FB LUN properties:
1.
Expand the Fibre Channel icon in the Tree frame.
2.
Click the Logical Units branch. A Logical Units table that includes all LUs in your configuration
file appears in the View frame.
3.
Click the radio button next to the LUN whose properties you want to view, then click the
Properties button. The SRP LUN Properties window opens.
4.
(Optional) Enter a description in the Description field.
5.
(Optional) Enter an integer value in the Hi Mark field.
6.
(Optional) Enter an integer value in the Max Retry field.
7.
(Optional) Enter an integer value in the Min IO Timeout field.
8.
(Optional) Click a radio button in the Dynamic Pathing field.
Description
Logical ID of the LUN.
Provides the random radio button and sequential radio button to
identify disk devices and tape devices respectively.
SCSI inquiry data retrieved about the LU.
Ports on your Server Switch that can access the LUN.
User-assigned description of the LUN.
The maximum number of outstanding requests from the initiator to the
storage that the ITL can maintain.
Number of failed communication attempts that must occur before the
LUN identifies the initiator as inaccessible.
Maximum amount of time that elapses before a SRP request times out.
Provides the following radio buttons:
•
Path Affinity—this feature locks a storage connection to a path
for the duration of data transfer to increase speed and efficiency.
•
Gateway Port Load Balancing—this feature distributes traffic
evenly across both ports in an FC gateway card (when both of the
ports can access the same storage).
•
Gateway Port Failover—this feature leaves one port on an FC
gateway dormant so it can adopt the traffic of the other port (when
both of the ports can access the same storage) if that port goes
down.
Applies the changes that you make in the window to the LUN.
Resets the fields in the window to match the properties of the LUN.
Closes the window. If you close the window before you apply changes,
CM makes no changes to the LUN.
Opens on-line help.
Table 7-7
lists and describes the
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