Working with controllers – HP NetRAID-4M Controller User Manual

Page 25

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3-1

3

Working with Controllers

This chapter explains how to use the CLI to manage a RAID
controller so that you can manage such storage resources as disks,
containers, freespace, partitions, and file systems.

You use controller CLI commands to display the status of a variety
of controller attributes and to perform such controller-related tasks
as pausing and resuming I/O, and enabling or disabling automatic
spare.

The following table provides a quick reference to the topics covered
in this chapter:

If you open a controller with read/write access, you can use all of
the CLI commands, including those commands that change the
controller configuration. If you attempt to open a controller in
read/write mode, and the controller is already open for read/write

For information about…

Turn to...

Opening and Closing a Controller

page 3-2

Understanding Controller Attributes

page 3-5

Rescanning a Controller

page 3-15

Pausing and Resuming Controller I/O

page 3-15

Displaying and Enabling Controller Automatic Spare

page 3-17

Managing Flash EPROM Components

page 3-18

Understanding Channel Attributes

page 3-21

Resetting a Channel

page 3-24

Understanding Batteries

page 3-24

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