ipmitool -I lanplus -C 0 -H 10.0.0.91 -U root -P password chassis power reset ipmitool -I lanplus -C 0 -H 10.0.0.91 -U root -P password sol activate
bmc-mac echo -n '0c:c4:7a:01:a8:2e' | xxd -r -p | openssl dgst -sha1 -mac HMAC -macopt hexkey:8544E3B47ECA58F9583043F8 | awk '{print $2}' | cut -c 1-24
ledctl locate=/dev/sdX ledctl locate_off=/dev/sdX