Working with controllers – HP NetRAID-4M Controller User Manual
Page 25

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