beautypg.com

Avago Technologies MegaRAID Fast Path Software User Manual

Page 233

background image

LSI Corporation Confidential

|

July 2011

Page 233

MegaRAID SAS Software User Guide

Chapter 5: MegaRAID Command Tool

|

Controller Property-Related Options

Table 51: Set Controller Properties

Convention

MegaCli –AdpSetProp {CacheFlushInterval –val}|{RebuildRate -val}| {PatrolReadRate
–val}|{BgiRate –val}|{CCRate –val}| {ReconRate –val}| {SpinupDriveCount
–val}|{SpinupDelay –val}|{CoercionMode –val} | {ClusterEnable
–val}|{PredFailPollInterval –val}| {BatWarnDsbl –val}| {EccBucketSize
–val}|{EccBucketLeakRate –val}|{AbortCCOnError –val}|AlarmEnbl | AlarmDsbl |
AlarmSilence |{SMARTCpyBkEnbl –val} |
-AutoDetectBackPlaneDsbl | -CopyBackDsbl | -LoadBalanceMode

| NCQEnbl | NCQDsbl | {SSDSMARTCpyBkEnbl -val} | {MaintainPdFailHistoryEnbl -val} |
{EnblSpinDownUnConfigDrvs -val} | AutoEnhancedImportEnbl | AutoEnhancedImportDsbl |
{-UseFDEOnlyEncrypt -val} | {-PrCorrectUncfgdAreas -val} | -aN| -a0,1,2|-aALL

Description

Sets the properties on the selected controllers. The possible settings are:

CacheFlushInterval

: Cache flush interval in seconds. Values: 0 to 255.

RebuildRate

: Rebuild rate. Values: 0 to 100.

PatrolReadRate

: Patrol read rate. Values: 0 to 100.

BgiRate

: Background initialization rate. Values: 0 to 100.

CCRate

: Consistency check rate. Values: 0 to 100.

ReconRate

: Reconstruction rate. Values: 0 to 100.

SpinupDriveCount

: Maximum number of drives to spin up at one time. Values: 0 to 255.

SpinupDelay

: Number of seconds to delay among spinup groups. Values: 0 to 255.

CoercionMode

: Drive capacity Coercion mode. Values: 0 - None, 1 - 128 MB, 2 - 1 GB.

ClusterEnable

: Cluster is enabled or disabled. Values: 0 - Disabled, 1 - Enabled.

PredFailPollInterval

: Number of seconds between predicted fail polls. Values: 0 to 65535.

BatWarnDsbl

: Disable warnings for missing battery or missing hardware. Values: 0 - Enabled, 1 - Disabled.

EccBucketSize

: Size of ECC single-bit-error bucket. Values: 0 to 255.

EccBucketLeakRate

: Leak rate (in minutes) of ECC single-bit-error bucket. Values: 0 to 65535.

AbortCCOnError

: If firmware detects inconsistency, then CC is aborted.

AlarmEnbl

: Set alarm to enabled.

AlarmDsbl

: Set alarm to disabled.

AlarmSilence

: Silence an active alarm.

SMARTCpyBkEnbl

: Enable copyback operation on SMART errors. Copyback is initiated when the first SMART error occurs on

a drive that is part of a virtual drive.

AutoDetectBackPlaneDsbl

: Detect automatically if the backplane has been disabled.

CopyBackDsbl

: Disable or enable the copyback operation.

LoadBalanceMode

: Disable or enable the load balancing mode.

NCQEnbl

: Enable the native command queueing.

NCQDsbl

: Disable the native command queueing.

SSDSMARTCpyBkEnbl

: Enable copyback operation on Self-Monitoring Analysis and Reporting Technology (SMART) errors

on a CacheCade software. Copyback is initiated when the first SMART error occurs on a SSD that is part of a virtual drive.

MaintainPdFailHistoryEnbl

: Enable maintenance of the history of a failed drive.

EnblSpinDownUnConfigDrvs

: Enable spindown of unconfigured drives.

AutoEnhancedImportEnbl

: Enable the automatic enhanced import of foreign drives.

AutoEnhancedImportDsbl

: Disable the automatic enhanced import of foreign drives.

UseFDEOnlyEncrypt

: Use encryption on FDE drives only.

PrCorrectUncfgdAreas

: