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Chapter 5: Management with the CLU
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Cache Policy
Use this feature to switch the logical drive cache policy between
Write Through
and
Write Back
. Write Through is more secure but Write Back provides better
performance. Write Back temporarily stores data in the cache where VTrak’s
battery protects the data in the event of a power failure.
1.
Type 2 and Enter to access Cache Policy.
2.
Type Y and Enter to confirm. The new policy displays.
3.
To return to the Modify Logical Drive Parameters menu, press Enter.
Retry Count
Use this feature to adjust the number of retries the RAID controller allows a
logical drive before it takes the logical drive offline.
1.
Type 3 and Enter to access Retry Count.
2.
Type Y and Enter to confirm.
3.
Type the new retry count and press Enter.
4.
To return to the Modify Logical Drive Parameters menu, press Enter.
Enable/Disable SMART
Use this feature to enable or disable the SMART check on a logical drive.
1.
Type 4 and Enter to access Enable/Disable SMART.
2.
Type Y and Enter to confirm The new setting displays.
3.
To return to the Modify Logical Drive Parameters menu, press Enter.
Logical Drive Name
User this feature to change the name of a logical drive.
1.
Type 5 and Enter to access Logical Drive Name.
2.
Type Y and Enter to confirm.
3.
Type the new logical drive name, up to 22 characters, and press Enter.
4.
To return to the Modify Logical Drive Parameters menu, press Enter.
Priority
Use this feature to set the logical drive priorities for:
•
Rebuilding
•
Synchronization
•
Migration
A high priority means more system resources are allocated to the Rebuild,
Synchronize or Migrate function and less to routine read/write activity. As a result,