Before a maintenance policy can be committed, it is essential to set the policy to apply the change on the next reboot (Option C). This ensures that the changes are applied in a controlled manner, avoiding any immediate disruptions. References := Cisco Data Center Core Technologies https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/ucs-manager/CLI-User-Guides/Admin- Management/3-1/b_Cisco_UCS_Manager_CLI_Administration_Mgmt_Guide_3_1/ b_Cisco_UCS_Manager_CLI_Administration_Mgmt_Guide_3_1_chapter_01100.html