smartctl open device /dev/sda failed: Dell or MegaRAID controller. Please try adding '-d megaraid,N'
Here's an example:
megacli -ldinfo -lall This command will display information about all logical drives configured on the MegaRAID controller. Look for the logical drive number associated with the disk drive you want to monitor. smartctl open device /dev/sda failed: Dell or MegaRAID
Here's an example:
To find the logical drive number, you can use the megacli command, which is a utility provided by LSI (now part of Broadcom) for managing MegaRAID controllers. you can use the megacli command