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Avago Technologies MegaRAID Fast Path Software User Manual

Page 449

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LSI Corporation Confidential

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July 2011

Page 449

MegaRAID SAS Software User Guide

Chapter 11: Using MegaRAID Advanced Software

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CacheCade Advanced Software

Figure 315: Confirm Clear Configuration

2. Select the Confirm check box and click Yes.

3. If the cache becomes inconsistent before the clear configuration operation is

performed, the firmware returns an error code. The Confirm Loss of Cache dialog
appears as a follow up dialog to the Confirm Clear Configuration dialog.

4. Select the Confirm check box and click Yes.

11.4.2.7 Removing Blocked
Access

At times, an error may occur in the CacheCade virtual drive and this causes a blocked
access to the associated virtual drive.

An icon appears in front of the affected virtual drive, next to the Optimal status.

It is advisable to wait for sometime for the error in the CacheCade virtual drive to get
sorted. You can also try to solve the error in the CacheCade virtual drive and bring it
back to an optimal status. Once the CacheCade virtual drive is in an optimal status, the
blocked virtual drive returns to its former access policy automatically.

If it is not possible to bring the CacheCade virtual drive to its optimal status, follow
these steps to remove the blocked access from the virtual drive:

1. Right click on the icon on the virtual drive with the blocked access and select

Remove Blocked Access. The Confirm Remove Blocked Access dialog appears, as
shown in the following figure.