We can reset the ILOM SP of compute nodes and cell nodes as follows:
You can connect to the Ilom IP via ssh and run the following command.
Reset ILOM SP with command line
Reset ILOM SP with IPMItool
You can reset the corresponding server’s ILOM SP over any node using ilom IP with IPMItool.
ipmitool -U root -P <password> -H <SP-IPaddress> bmc reset cold
SP-IPaddress is ilom IP address.
Unplug and Plug
Another method is to unplug and plug the power cables and reset ILOM SP
Close the host. (shutdown -h now) Then unplug the server’s AC power cables. Wait 3-4 minutes and plug again. This will reset the ILOM SP.