Error: Smartctl Open Device Failed
Before you can run the command, you need the "Device ID" or "Physical Disk Number" for each drive. You can find this using the following tools: Error: Smartctl Open Device Failed Example outputs and
(Note: You can usually use /dev/sda or /dev/bus/0 as the device path when using the -d megaraid,N flag, as the flag overrides the path to target the specific disk via the controller.) If smartctl open /dev/sda failed and MegaRAID detected,
Once you have the ID (e.g., if the ID is 12), use it in your command: if the ID is 12)
Before using smartctl, you need to map logical drives to physical disk IDs.