Pegasus R6, R4 Product Manual
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3. Make setting changes as required:
• Enter, change, or delete the alias in the Alias field.
Maximum of 32 characters; letters, numbers, space between
characters, and underline.
• Choose a Read (cache) Policy.
Read Cache, Read Ahead, and No Cache are available.
• Choose a Write (cache) Policy.
Write Back and Write Through (Thru) are available.
4. Click the Save button.
For more information, see “Cache Policy” on page 98.
Viewing Logical Drive Check Tables
This feature enables you to view error tables. Use this information to evaluate the
integrity of the logical drive and to determine whether corrective action is needed.
To view logical drive check tables:
1. Do one of the following actions:
• Click the Logical Drive icon.
• From the Storage menu, choose Logical Drive.
The list of logical drives appears.
2. Mouse-over and click the logical drive you want then click the Check Table
button.
3. Choose an option:
• All – All errors. The default choice.
• Read Check – Read errors for this logical drive.
• Write Check – Write errors for this logical drive.
• Inconsistent Block – Inconsistent blocks for this logical drive. Mirror
data for RAID levels 1, 1E and 10 or Parity data for RAID levels 5 and 6.
Identified by the Redundancy Check.
The Check Table lists:
• Table Type – Read Check, Write Check or Inconsistent Block.
• Start Logical Block Address – LBA of the first block for this entry.
• Count – Number of errors or continuous blocks starting from this LBA.
Note
The Write Cache is always set to WriteThru when Read Cache is
set to NoCache.
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