Avago Technologies 3ware 9650SE-12ML (Channel) User Manual

Page 129

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Setting Unit Policies

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117

Auto Verify.

Determines whether the unit will be automatically verified at

a time determined by the Verify Schedule. Enabling this feature helps
insure that the unit is verified on a regular basis. For details, see
“Enabling or Disabling Auto Verify for a Unit” on page 120.

Override ECC (Continue on Source Error When Rebuilding).

Determines whether ECC errors are ignored when they are encountered
during a rebuild. (ECC errors are an indication of errors that have
occurred on a particular drive since it was last read.) When not enabled, a
rebuild will abort upon encountering an ECC error and the unit will be set
to Degraded. For details, see “Setting Overwrite ECC (Continue on
Source Error When Rebuilding)” on page 121
.

Queuing.

Determines whether command queuing is enabled for the unit.

When enabled for drives that support it, this policy can improve
performance. For details, see “Enabling and Disabling Queuing for a
Unit” on page 122.

StorSave Profile.

Determines what StorSave profile is used for the unit.

Three profiles are available: Protection, Balanced, and Performance. For
details, see “Setting the StorSave Profile for a Unit” on page 123.

Rapid RAID Recovery.

Determines which Rapid RAID Recovery option

to use,

All

,

Rebuild

or

Disable

.

All

will apply the policy to both rebuilds

and unclean shutdowns.

Rebuild

will apply only to rebuilds. You can

switch between

All

and

Rebuild

settings, but, once Rapid RAID

Recovery is disabled for the unit, it cannot be re-enabled. For details, see
“Rapid RAID Recovery” on page 126.

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