User guide
Table Of Contents
- MSA1000 User Guide
- Contents
- About this Guide
- Chapter 1: Introduction
- Chapter 2: Operating System Specific Information
- Chapter 3: MSA1000 Setup and Sample Configurations
- Chapter 4: Operation and Management
- Chapter 5: Array Configuration Utility (ACU)
- Installing the ACU on the Server
- Accessing the ACU
- Description of Screen Regions
- Configuring a New Controller
- Modifying an Existing Controller
- Probability of Logical Drive Failure
- Chapter 6: Command Line Interface (CLI)
- CLI Overview
- CLI Setup
- Help Commands
- Display Commands
- Array Controller Configuration Commands
- LUN Management Commands
- Server Connection Commands
- Selective Storage Presentation/Access Control List Commands
- Appendix A: Regulatory Compliance Notices
- Appendix B: Electrostatic Discharge
- Appendix C: Specifications
- Appendix D: Hard Drive Arrays
- Appendix E: Recovering from Hard Drive Failure
- Appendix F: Controller Display Messages
- Appendix G: Recovery ROM and ROM Cloning
- Appendix H: SCSI ID Assignments
- Index

Command Line Interface (CLI)
124 Modular SAN Array 1000 User Guide
Help Commands
Help commands can be used to display a list of all possible commands or to
display a detailed description of a specific command. Displayed information may
include required command syntax, a brief definition, the number of characters for
a command option value, or a list of allowed/disallowed characters.
■ Displaying a List of All Basic Commands
■ Displaying a List of All Available Commands
■ Displaying Help for a Specific Command
The basic command is
HELP, but can be modified with command options to more
narrowly define the request.
Displaying a List of All Basic Commands
If the HELP command is entered without a limiting command verb or noun, the
CLI will display the available basic commands.
Example Command
CLI> HELP
CLI> ?
Note: ”HELP” and “?” are interchangeable.
Example Command Output
CLI> HELP
Specify command word:
Possible command verbs:
help add
delete migrate expand
extend accept rename
set locate show
Possible command nouns:
unit connection acl
spare units unit_id
this_controller_id other_controller_id globals
prompt disk bus
box all cancel
connections this_controller other_controller
version disks profile
230941-005_MSA1000_UG.book Page 124 Thursday, April 17, 2003 5:53 PM