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Note: In the list of Port-LUN tab, two types of aliases appear for host bus
adapters: SPM name and nickname. If you select a port icon in the tree,
SPM names defined by Server Priority Manager appear. If you select a host
group icon in the tree, nicknames defined by LUN Manager appear. We
recommend that you specify the same name for an SPM name and a
nickname for convenience of host bus adapter management.
•
Initiator/External: Indicates the port attribute. Initiator indicates an
initiator port. External indicates an external port. Both of the ports are not
controlled by Server Priority Manager.
Viewing Transfer Rates for Ports
Performance Monitor monitors ports on the storage system and measures
transfer rates (that is, the size of data transferred in one second).
To view transfer rates:
1. Ensure that the Performance Management window is displayed.
2. Select the Port-LUN tab.
The tree displays a Subsystem folder.
3. Select the Subsystem folder.
The Target folder and the Initiator/External folder are displayed.
4. Select MB/s from the list on the right side of the window.
5. In Monitoring Term, do one of the following:
– To view the transfer rate in real time, you must select the Real Time
option, specify the number of recent collections of statistics which
should be displayed in the graph, and then click Apply.
– To view transfer rates for a certain period of time in the last 24 hours,
you must select the From option, change the date and time in the
From and To boxes, and then click Apply. Use the arrow button and
the sliders when you change the date and time in the From and To
boxes.
For details on the Real Time option and the From option, see Viewing Port
Workload Statistics.
6. In the tree, select the Target folder, or the Initiator/External folder.
The list on the right displays transfer rates for the ports on the storage
system. If you click the Target folder, the tree displays a list of ports on
the storage system. If you click a port icon (for example,
host groups (
Tips:
Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User's Guide
) corresponding to that port appear.
Performance Monitor Operations
and
), the
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