Smartctl Open Device Dev Sda: Failed Dell Or Megaraid Controller Please Try Adding 39--d Megaraid N 39- |link|

To:

Add the with the physical drive number:

The Device Id shown here is your N .

: The logical OS handle for the RAID array (this can usually be any device handle managed by that controller). Super User 3. Troubleshooting Common Issues Smartmontools with MegaRAID Controller - Thomas-Krenn.AG To: Add the with the physical drive number:

To check the health of physical drive #1 behind the RAID controller: To: Add the with the physical drive number:

# Example: physical drive 2 behind /dev/sda smartctl -a -d megaraid,2 /dev/sda To: Add the with the physical drive number: