Administrator Guide

• Data integrity:
– RAID is not functioning
– More than one valid RAID set in the array
– Full lost block table
• Cache:
– Control module cache has lost data
– Cache battery is not charging because it exceeds the temperature limit
– Cache contains data that does not belong to any of the installed disk drives
• Cooling component fault:
– Array temperature exceeds upper or lower limit
– Missing fan tray or cooling module
– Both fans failed on a fan tray or cooling module
• Hardware component fault:
– Failed NVRAM coin cell battery
– Control modules are dierent models
– Failed critical hardware component
– Missing or failed operations panel (not all array models)
– Failed array monitoring processor (not all array models)
Display Warning Alarms
A warning alarm indicates a condition that decreases performance or can become critical if it is not corrected.
1. Click the up arrow icon at the bottom left of the GUI window.
2. Open the Alarms and Operations panel and click the Warnings tab to display Warning alarms.
Table 66. Alarms and Operations Panel – Warning Tab shows the contents of the Alarm and Operations panel.
Table 66. Alarms and Operations Panel – Warning Tab
Field Description
Severity Severity of the alarm
Object Object to which the alarm applies
Condition Condition that triggered the alarm
Warning alarms correspond to WARNING events. These alarms include, but are not limited to:
• Data integrity:
– Degraded but functioning RAID set
– RAID (volume-level) has lost blocks
– Installed spare drive does not have enough capacity to replace a RAID set drive
• Hardware component:
– Failed non-critical hardware component
– Component temperature is near upper or lower limit
– Fan RPMs exceed upper or lower limit
– Failed power supply fan
– Missing power supply
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About Monitoring