Users Guide
4
Quick Access To Storage Status And Tasks
This section describes various methods to determine the status or health of the storage components on your system and how to
quickly launch the available controller tasks.
Related links
Storage Health
Hot Spare Protection Policy
Storage Component Severity
Storage Properties And Current Activity
Alerts Or Events
Monitoring Disk Reliability On RAID Controllers
Using Alarms To Detect Failures
Using Enclosure Temperature Probes
Time Delay In Displaying Conguration Changes
Setting the Remaining Rated Write Endurance Threshold
Storage Health
The Storage Dashboard displays the combined status for each controller and lower-level storage components. For example, if the
health of the storage system has been compromised due to a degraded enclosure, both the enclosure Health and the controller
severity on the Storage Dashboard display a yellow exclamation mark to indicate a Warning severity. If a controller on the Storage
Dashboard displays a Warning or Critical status, perform the following actions to investigate the cause:
• Click Check Alert Log to display the Alerts Log. Review the Alert Log for alerts relating to the status of the controller and its
lower-level components. The Check Alert Log link is only displayed when the controller displays a Warning or Critical status.
• Select the controller and investigate the status of the lower-level components. For more information, see Storage Component
Severity.
• Click the virtual disk that is in degraded state to display the Physical Disk Properties page.
NOTE: The virtual disk link is displayed only if the physical disks that are part of the virtual disk, are in a Warning or
Critical state.
For more information on how the status of lower-level components is rolled up into the status displayed for the controller, see
Determining The Health Status For Storage Components.
Related links
Health
Hot Spare Protection Policy
The Set Hot Spare Protection Policy task allows you to set or modify the number of hot spares to be assigned to the virtual disks.
After you set the number of assigned hot spares, any deviation from the protection policy threshold triggers an alert based on the
severity level you set.
Related links
Setting Hot Spare Protection Policy
Dedicated Hot Spare Protection Policy
Global Hot Spare Protection Policy
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