User Manual

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Vess R2000 Series Product Manual Promise Technologies
ViewiNg eNClosure topology (Clu)
This feature displays the connection topology of the Vess R2000 subsystem. Topology refers to the manner in
which the data paths among the enclosures are connected. There are three methods:
•
Individual Subsystem – A single subsystem
•
JBOD Expansion – Managed through one subsystem or head unit
•
RAID Subsystem Cascading – Managed through one subsystem or head unit
For more information about connections, see “Making Management and Data Connections” on page 38.
To view enclosure topology:
1. From the Main Menu, highlight Subsystem Management and press Enter.
2. Highlight Enclosure Topology and press Enter.
The following information applies to the Head Unit:
• Enclosure number–1
• Controller number–1or2
• Port number
• Status
–OKisnormal.N/Cisnotconnected
• LinkWidth
The following information applies to RAID cascaded units or JBOD expansion units:
• Connected EnclWWN–ThesubsystemidentiedbyitsWorldWideName(WWN)
• Connected (Encl,Ctrl,Port) –Thesubsystem’senclosure,controler,
andportnumberswherethedataconnectionwasmade
• Ifthereisnoconnection,thevalueshowsN/A.