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 8. Configuring Units
96 3ware Serial ATA RAID Controller User Guide
8 Make changes to the unit policies, as desired. You can enable or disable
the
Write Cache, Auto Verify, and Continue on Source Error During
Rebuild
. You can also set the StorSave policy.
For details about these settings, see “Setting Unit Policies” on page 106.
9 Click
OK.
The new unit appears in the Unit Maintenance list at the top of the page
and the operating system is notified of the new unit.
If you have auto-carving enabled and the size of your unit exceeds the
carve size, you may see multiple unit volumes in your operating system.
For details, see “Using Auto-Carving for Multi LUN Support” on
page 86.
In Linux, a device node will now be associated with each unit created. In
Windows, the device manager will reflect the changes under the disk
drives icon.
10 Partition, format, and mount the unit. The required steps will vary
depending on the operating system. For details, see “Partitioning,
Formatting, and Mounting Units” on page 101.
Note: For RAID 5 and RAID 6 units with 5 or more disks, and RAID
50 units with subunits of 5 drives or more, initialization
(synchronization) of the unit begins immediately.
The unit can be used while it is initializing and is fault-tolerant.










