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Viewing enclosure topology (clu), Iewing, Nclosure – Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head User Manual

Page 459: Opology, Clu)

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432

Vess R2000 Series Product Manual

Promise Technologies

V

iewiNg

e

NClosure

t

opology

(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 identified 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.