Solution: Replace the failed disk array controller online. The replacement process does not affect the normal operation of the application system. Disk array and server switch sequence: Startup: Start the disk array first, and then start the server after two minutes. Shutdown: Shut down the server before shutting down the disk array.
Second, power failure: The disk array has three power supplies, one of which is a backup power supply, so the disk array must work at least two power supply. If only two power supplies are connected, the LCD will alternately display “FailPower†and “RAID Ready†with beeps, but it will not affect the normal operation of the application system.
Solution: Replace the faulty power supply online. The replacement process does not affect the normal operation of the application system. The LCD will show "RAID Ready" after replacement.
Three: Fan failure: The LCD will alternately display "FailFan" and "RAIDReady". There is a beep, but it does not affect the normal operation of the application system.
Solution: Replace the faulty fan online. The replacement process does not affect the normal operation of the application system. The LCD will show "RAID Ready" after replacement.
4. Disk failure: The LCD will alternately display “FailX†and “RAID Readyâ€. “X†is the slot position of the failed disk. There is a beep and the disk failure light is on (red).
Solution: Replace the faulty disk online (without shutdown). Connect the new disk to the disk array (without specifying the location) online (without specifying the location). The disk array will automatically rebuild the data. The beeper will automatically disappear and the LCD will show “AddingXâ€. "%", "X" is the progress of data reconstruction, after the data reconstruction is completed, LCD will display "AddingDone", in this process without manual intervention, does not affect the normal operation of the application system.
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