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

The error message "smartctl open device /dev/sda failed: DELL or MegaRaid controller, please try adding '-d megaraid,N'"

: If the drive is SATA rather than SAS, you may need a combined flag: sudo smartctl -a -d sat+megaraid,N /dev/sda Summary of Flags -a : Displays all SMART information. The error message "smartctl open device /dev/sda failed:

/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 MegaCli -pdlist -a0 | grep "Device Id"

smartctl -d megaraid,0 /dev/sda

If you have Dell/LSI management tools installed, use them for more detail: storcli /c0 /eall /sall show (Look for the DID column). MegaCli -pdlist -a0 | grep "Device Id" . 2. Run the Correct smartctl Command : smartctl -a -d megaraid,N /dev/sda For SATA

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To bypass the virtual layer and talk directly to a specific physical disk, you must tell smartctl exactly which physical slot ( ) to target. : smartctl -a -d megaraid,N /dev/sda For SATA drives : Sometimes you must use sat+megaraid,N . The Value of