Resolving Health Check Alerts
Use the following procedure to resolve health check alerts.
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If a SAS port LED is unlit, check all connections and replace cables
as needed.
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Identify affected chassis, then disconnect and remove faulted SIM or
IOM. After two minutes, re-seat SIM or IOM and wait for steady Power LED
before reconnecting cables.
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Identify affected chassis, and remove faulted disk. After 30 seconds,
re-seat disk and wait for steady or flashing LED.
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Contact Oracle Support for component service or replacement.
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Identify affected chassis and disk. Ensure that each HBA cable on a
controller is attached to a unique I/O Module on the disk shelf, and that IOM0
of a disk shelf is never cabled to IOM1 of the same disk shelf. Proceeding
before resolving this SAS cabling problem might lead to an outage, especially
if upgrade involves new disk shelf firmware.