Smartctl Open Device Dev Sda Failed Dell Or Megaraid Controller Please Try Adding 39d Megaraid N 39 Extra Quality

If you want the S.M.A.R.T. daemon ( smartd ) to continuously monitor your drives behind a MegaRAID controller and alert you of failures, you must modify its configuration file.

to see a list of detected drives and their corresponding IDs. Use MegaCLI / StorCLI (Dell Recommended): If you want the S

/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aALL | grep 'Device Id' to see the IDs for all disks. storcli /c0 /eall /sall show and look for the Smartctl Scan : You can also try smartctl --scan sudo storcli /c0 /eall /sall show Use code with caution

Before running smartctl , you need to know which physical drive (N) you want to query. Use storcli or megacli to list the devices. sudo storcli /c0 /eall /sall show Use code with caution. If you want the S

This error occurs because the LSI MegaRAID controller hides physical drives behind a virtual RAID volume . To access individual drive health data, you must tell which specific physical slot to query.

The error message suggests that the disk drive is behind a RAID controller, which is a hardware component that manages multiple disk drives as a single logical unit. In this case, the controller is a Dell or MegaRAID device. The smartctl utility needs to communicate with the disk drive through this controller, but it doesn't know how to do so by default.