Cache Policy

96

LUN Affinity

96

Capacity Coercion

97

Initialization

98

Hot Spare Drive(s)

98

Partition and Format the Logical Drive

98

RAID Level Migration

99

Media Patrol

100

Predictive Data Migration (PDM)

101

Transition

101

Chapter 6: Troubleshooting

105

Beep Tones

105

LEDs Display

105

Astra Web GUI Reports a Problem

108

Event Notification Response

110

Critical & Offline Disk Arrays

130

Incomplete Array

132

Physical Drive Problems

132

Enclosure Problems

134

Appendix A: SNMP MIB Files

137

Appendix B: Adding a Second Controller

139

SECURSTOR ASTRA ES

5

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