Online migration, Online migration -34 – HP Compaq Integrated Smart Array Controller User Manual

Page 102

Advertising
background image

6-34 Compaq Integrated Smart Array Controller User Guide

Compaq Confidential – Need to Know Required

Writer: CDresden Project: Compaq Integrated Smart Array Controller User Guide Comments:

Part Number: 153236-001 File Name: g-ch6 Compaq Array Configuration Utility.doc Last Saved On: 8/27/99 11:25 AM

Make the extended space of the logical drive available for use by your
operating system by one of the following methods:

Create a new partition in the extended space of the logical drive by
using the operating system partitioning software.

Increase the size of existing partitions in the extended logical drive by
using the operating system partitioning software or using third-party
partitioning tools.

Online Migration

Use the Online RAID Level or Stripe Size Migration screen to:

Reconfigure a currently configured logical drive to a new fault-tolerance
(RAID) level

Change an existing logical drive stripe size to a new stripe size

Both migration procedures can be done online without causing any data loss.

Online RAID Level Migration

To migrate to a different RAID level, use the following procedure:

1. Select a logical drive from the Logical Configuration View in the main

configuration screen.

2. Pull down the Drive menu.

3. Select Migrate RAID/Stripe Size. A screen similar to the following

figure is displayed.

4. Select the (RAID 5) Distributed Data Guarding option in the Fault

Tolerance frame.

5. The stripe size can be left at the default for the selected RAID level, or

set to another value. In this example, 16 KB is selected.

6. Select Done to finish.

Advertising