User guide
Table Of Contents
- Title Page
- Table of Contents
- About this User Guide
- Introducing the 3ware® SATA RAID Controller
- Getting Started with Your 3ware RAID Controller
- First-Time RAID Configuration Using 3BM
- Driver Installation
- Driver Installation Under Windows
- Driver Installation Under Linux
- Obtaining 3ware Linux Drivers
- Driver Installation Under Red Hat Linux or Fedora Core 5
- Materials required
- Creating a Red Hat Linux Driver Diskette
- Installing the 3ware Kernel Driver Module while Installing Red Hat Linux on a New Unit
- Installing the 3ware Kernel Driver Module on a Red Hat or Fedora Core Linux System that Boots From a Different Device
- About Variables In the Kernel Driver Module Installation Instructions
- Driver Installation Under SuSE Linux
- Compiling a 3ware Driver for Linux
- Driver Installation Under FreeBSD
- 3ware BIOS Manager 2 (3BM 2) Introduction
- 3DM 2 (3ware Disk Manager) Introduction
- Configuring Your Controller
- Configuring Units
- Configuring a New Unit
- Creating a Hot Spare
- Naming a Unit
- Setting Unit Policies
- Changing An Existing Configuration by Migrating
- Deleting a Unit
- Removing a Unit
- Moving a Unit from One Controller to Another
- Adding a Drive
- Removing a Drive
- Rescanning the Controller
- Maintaining Units
- Checking Unit and Drive Status through 3DM
- About Degraded Units
- About Inoperable Units
- Alarms, Errors, and Other Events
- Background Tasks
- Scheduling Background Tasks
- Locating a Drive by Blinking Its LED
- Maintaining Your Controller
- Determining the Current Version of Your 3ware Driver
- Updating the Firmware and Driver
- Downloading the Driver and Firmware
- Updating the Firmware Through 3DM 2
- Updating the 3ware Driver and Firmware Under Windows
- Using the Update Utility With Multiple Controllers
- Updating the 3ware Driver Under Windows XP
- Updating the 3ware Driver Under Red Hat or Fedora Core
- Updating the 3ware Driver Under SuSE
- Updating the 3ware Driver Under FreeBSD
- Updating the Firmware Under Linux and FreeBSD
- Viewing Battery Information
- Testing Battery Capacity
- 3DM 2 Reference
- Troubleshooting
- Appendices
- Index

Chapter 3. First-Time RAID Configuration Using 3BM
24 3ware Serial ATA RAID Controller User Guide
Figure 14. Stripe Sizes for a RAID 5
To set other policies for the unit
While creating a unit through 3BM, you can set several policies that effect the
unit (Write Cache, Drive Queuing Mode, and Continue on Error When
Rebuild), and you can select a StorSave profile.
Each of these policies is already set to a default value, so you do not have to
change them. In addition, you can change each of these policies later without
affecting the configuration.
1 Use the arrow keys or press Tab to move to the field you want to change.
2 Press Enter to see the available options.
3 Use the arrow keys to select the option you want and press Enter to
choose it.
For details about these parameters, see:
• “Enabling and Disabling the Unit Write Cache” on page 108
• “Enabling and Disabling Queuing for a Unit” on page 111
• “Setting the StorSave Profile for a Unit” on page 112
• “Setting Continue on Source Error During Rebuild” on page 110
To create a boot unit of a particular size
You can specify a portion of the unit you create to be used as a boot volume, if
desired. This is useful if you will be installing your operating system onto the
unit and want to have a designated volume for the OS. The remainder of the
unit will be created as a separate volume.










