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

for N in $(seq 0 $((MAX_DISKS-1))); do echo "Checking $LOGICAL_DEV -d megaraid,$N" smartctl -H -d megaraid,$N $LOGICAL_DEV > /dev/null 2>&1 if [ $? -eq 0 ]; then echo "Disk $N exists. Health status:" smartctl -H -d megaraid,$N $LOGICAL_DEV | grep "SMART overall-health" echo "---" else # No more disks found break fi done

storcli /c0 /eall /sall show

When running smartctl on a Dell PowerEdge server or any system using a MegaRAID (LSI/Broadcom) controller, you often encounter this error: Smartctl open device: /dev/sda failed: Dell or MegaRAID controller, please try adding '-d megaraid,N' . for N in $(seq 0 $((MAX_DISKS-1))); do echo

smartctl -d megaraid,0 /dev/sda --scan-open for N in $(seq 0 $((MAX_DISKS-1)))

smartctl -a -d megaraid,2 /dev/sda

CLI tool / wrapper behavior

smartctl: open device: /dev/sda failed: Dell or MegaRAID controller do echo "Checking $LOGICAL_DEV -d megaraid