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

Array Configuration Utility (ACU)
111Modular SAN Array 1000 User Guide
Selective Storage Presentation (SSP)
This menu option lets you forbid selected host controllers from accessing a logical
drive. This prevents data corruption that may occur when servers using different
operating systems access the same data.
1. Click Selective Storage Presentation and click Begin.
A screen is displayed that lets you enable or disable SSP.
■ Disabling SSP lets all host controllers gain access to the selected logical
drive.
■ Enabling SSP lets you deny access to selected hosts.
2. Select the appropriate radio button and click Next.
If you select Enable, the screen lists all identified host controllers. Select the
host controllers that are to have access to each logical drive, define the host
mode for each controller, rename the connections if necessary, and click Next.
Figure 55: Typical SSP screen for MSA 1000
3. Click Finish.
230941-005_MSA1000_UG.book Page 111 Thursday, April 17, 2003 5:53 PM