Performance Tuning

114

Monitoring Performance

114

Changing RAID Levels

115

Changing Segment Size

115

Defragmenting A Disk Group

116

Using SSD Cache

116

Enabling SSD Cache For A Virtual Disk

116

Creating SSD Cache

117

Adding Physical Disks To Existing SSD Cache

117

Removing Physical Disks From Existing SSD Cache

117

SSD Cache Performance Modeling

117

Additional Information About SSD Cache And Performance Modeling

118

Troubleshooting and Diagnostics

118

Collecting Physical Disk Data

118

Diagnosing A RAID Controller Module

118

Recovery Operations

119

Setting RAID Controller Module Operational Mode

119

Changing RAID Controller Module Ownership

120

Initializing A Physical Disk

120

Reconstructing A Physical Disk

121

Initializing A Virtual Disk

121

Redistributing Virtual Disks

121

11 Script Commands

122

Command Formatting Rules

122

Firmware Compatibility Levels

124

Commands Listed By Function

124

Disk Group Commands

124

Enclosure Commands

125

Host Topology Commands

125

iSCSI Commands

126

Physical Disk Commands

126

RAID Controller Module Commands

127

Remote Replication Commands

128

Session Command

129

Show String Command

129

Snapshot Commands

129

SSD Cache Commands

129

Storage Array Commands

130

Virtual Disk Commands

132

Virtual Disk Copy Commands

132

7

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Dell 36XX, 34XX, 38XX, 32XX manual Script Commands 122