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Avago Technologies MegaRAID Fast Path Software User Manual

Page 446

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Page 446

LSI Corporation Confidential

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July 2011

MegaRAID SAS Software User Guide

Chapter 11: Using MegaRAID Advanced Software

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CacheCade Advanced Software

Figure 311: Set Virtual Drive Properties

2. Edit the name of a CacheCade virtual drive in the Name field.

3. Select a write policy from the Write Policy drop down list.

4. Click OK. A confirmation dialog appears with a warning note. Select the Confirm

check box and click OK.

11.4.2.2 Enabling SSD Caching on
a Virtual Drive

You can enable SSD caching on a virtual drive. When you enable SSD caching on a
virtual drive, that virtual drive becomes associated with an existing or with a future
CacheCade SSD Caching virtual drive. This option is only available when the virtual
drive’s caching is currently disabled.

Perform the following steps to enable SSD caching on a virtual drive:

1. Right click on a virtual drive in the left frame of the MegaRAID Storage Manager

window and select Enable SSD Caching.

OR

Select a virtual drive and select Go To>>Virtual Drive>>Enable SSD Caching. The
Enable SSD Caching dialog appears, as shown in the following figure.

Figure 312: Enable SSD Caching

2. Click OK to enable caching for that virtual drive.

11.4.2.3 Disabling SSD Caching
on a Virtual Drive

You can disable caching on a virtual drive. When you disable SSD caching on a virtual
drive, any associations that the selected virtual drive has with a CacheCade SSD
Caching virtual drive is removed. This option is only available when the virtual drive’s
caching is currently enabled.

Perform the following steps to enable SSD Caching on a virtual drive: