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Displaying and specifying a cluster partner, Displaying a cluster partner, Displaying and specifying a cluster partner 6-7 – HP NetRAID-4M Controller User Manual

Page 113

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6-7

Working with Container Attributes

column. On UNIX systems, containers are associated with root
special files not drive letters.

See your UNIX documentation for information on how to mount the
container or to create a file system.

Displaying and Specifying a Cluster Partner

The

cluster partner

attribute identifies the cluster partner on

which a controller resides in a cluster environment. See the Flexible
Array Storage Tool User’s Guide
for a discussion of cluster concepts.
The controller on a cluster node is referred to as a partner. The
controller that you open with the CLI

open

command is referred to

as the controlling partner. The CLI

open

command also opens the

other partner, which is referred to as the peer partner.

For example, assume that controllers reside on the following
partners:

Partner A resides on the computer system called bulldog

Partner B resides on the computer system called terrier

If you open the controller that resides on bulldog, Partner A
becomes the controlling partner and Partner B becomes the peer
partner. If you open the controller that resides on terrier, Partner B
becomes the controlling partner and Partner A becomes the peer
partner.

The CLI allows you to do the following:

Display a cluster partner

Specify a cluster partner

Note:

Clusters are only supported on Windows NT and

Windows 2000 (basic disks only).

Displaying a Cluster Partner

To display a cluster partner, use the

container list

command,

as in the following example. In the example, the Cluster Partner
column indicates 0, which means that the container resides on the
controlling partner.

HPN0> container list