The compute node's service processor has a limited amount of memory. If you are unable to create a new configuration because the service processor ran out of memory, delete unused configurations using this procedure.
# ldm list-config factory-default V_B4_4_1_20140804141204 after_install_backup CM_2S1T_1S512G_3S1536G_082020141354 CM_2S1T_1S512G_3S1536G_082120140256 CM_1S512G_1S512G_4S2T_082120140321 [next poweron]
It is safe to remove any configuration that contains the string CM_ or _ML, as long as it is not marked [current] or [next poweron].
Example:
# ldm remove-spconfig CM_2S1T_1S512G_3S1536G_082020141354