truenas-notes.txt

# When you need to reset the (BMC/IPMI) ADMIN password on a supermicro motherboard, you can do this from the CLI
# The default "ADMIN" user is always number 2. I guess number 2 works for you.
ipmitool -I open user set password 2 <password>


# It's not always straightforward on pulling HDD sensor data and sometimes you'll need to extract this from SMART
#!/bin/bash
for i in $(sysctl -n kern.disks)
do
  DevTemps=`smartctl -a /dev/$i | awk '/Current Drive Temperature/{print $4}' | awk '{print $0 "C"}'`
  echo $i $DevTemp
done


# Use raw IPMI commands to set the fans to full speed.
# This is sometimes needed if you'll be setting them lower afterwards.
/usr/bin/ipmitool raw 0x30 0x45 0x01 0x01
/usr/bin/ipmitool raw 0x30 0x91 0x5A 0x3 0x10 0x4c #30%
#/usr/bin/ipmitool raw 0x30 0x91 0x5A 0x3 0x10 0x33 #20%
#/usr/bin/ipmitool raw 0x30 0x91 0x5A 0x3 0x10 0x56 #33%


# If you need to pull Current CPU Core Temps from the CLI
sysctl -a | egrep -E "cpu\.[0-9]+\.temp"