Hi, ** Does anybody know how can I change a MAC Address for a Virtual host node? Let's supposed I want to change controller-1 MAC Address from my cluster, please check following steps to identify Virtual host Controller-1 MAC Addr: 1. [wrsroot@controller-0 ~(keystone_admin)]$ system host-list +----+--------------+-------------+----------------+-------------+--------------+ | id | hostname | personality | administrative | operational | availability | +----+--------------+-------------+----------------+-------------+--------------+ | 1 | controller-0 | controller | unlocked | enabled | degraded | | 2 | compute-0 | compute | locked | disabled | offline | | 3 | compute-1 | compute | locked | disabled | offline | | 4 | controller-1 | controller | locked | disabled | offline | | 5 | storage-0 | storage | locked | disabled | offline | | 6 | storage-1 | storage | unlocked | disabled | offline | 2. Display host show "mgmt_mac" attribute from controller-1 [wrsroot@controller-0 ~(keystone_admin)]$ system host-show controller-1 +---------------------+-----------------------------------------------------------------------+ | Property | Value | +---------------------+-----------------------------------------------------------------------+ | action | none | | administrative | locked | | availability | offline | | bm_ip | None | | bm_type | None | | bm_username | None | | boot_device | sda | | capabilities | {u'stor_function': u'monitor', u'Personality': u'Controller-Standby'} | | config_applied | 0695bac9-2b2b-4c0d-9c86-aee9ce3bf250 | | config_status | None | | config_target | 0695bac9-2b2b-4c0d-9c86-aee9ce3bf250 | | console | ttyS0,115200 | | created_at | 2019-01-23T13:07:55.354151+00:00 | | hostname | controller-1 | | id | 4 | | install_output | text | | install_state | completed | | install_state_info | None | | invprovision | provisioned | | location | {} | | mgmt_ip | 192.168.204.4 | | mgmt_mac | 52:54:00:2b:56:bf | | operational | disabled | | personality | controller | | reserved | False | | rootfs_device | sda | | serialid | None | | software_load | 18.10 | | task | | | tboot | false | | ttys_dcd | None | | updated_at | 2019-01-24T15:39:05.227227+00:00 | | uptime | 0 | | uuid | 81edcd37-fbe2-43f0-98fa-a9d8dd975a74 | | vim_progress_status | services-disabled | +---------------------+-----------------------------------------------------------------------+ ** Is there a way to change the "mgmt_mac = 52:54:00:2b:56:bf"? Many Thanks! Fernando Hernandez Gonzalez Software Engineer Avenida del Bosque #1001 Col, El Bajío Zapopan, Jalisco MX, 45019 ____________________________________ Office: +52.33.16.45.01.34 inet 86450134