[sysadmin@controller-0 ~(keystone_admin)]$ system host-list
+----+--------------+-------------+----------------+-------------+--------------+
| id | hostname     | personality | administrative | operational | availability |
+----+--------------+-------------+----------------+-------------+--------------+
| 1  | controller-0 | controller  | unlocked       | enabled     | available    |
| 2  | controller-1 | controller  | unlocked       | enabled     | available    |
| 3  | worker-0     | worker      | unlocked       | disabled    | failed       |
+----+--------------+-------------+----------------+-------------+--------------+

[sysadmin@controller-0 ~(keystone_admin)]$ system host-show 3
+-----------------------+----------------------------------------------------------------+
| Property              | Value                                                          |
+-----------------------+----------------------------------------------------------------+
| action                | none                                                           |
| administrative        | unlocked                                                       |
| availability          | failed                                                         |
| bm_ip                 | None                                                           |
| bm_type               | None                                                           |
| bm_username           | None                                                           |
| boot_device           | /dev/sda                                                       |
| capabilities          | {}                                                             |
| clock_synchronization | ntp                                                            |
| config_applied        | 40239fcb-6d92-43c5-8ee8-a8dbba5a7f37                           |
| config_status         | None                                                           |
| config_target         | 40239fcb-6d92-43c5-8ee8-a8dbba5a7f37                           |
| console               | ttyS0,115200                                                   |
| created_at            | 2021-11-30T07:40:47.321010+00:00                               |
| device_image_update   | None                                                           |
| hostname              | worker-0                                                       |
| id                    | 3                                                              |
| install_output        | text                                                           |
| install_state         | None                                                           |
| install_state_info    | None                                                           |
| inv_state             | inventoried                                                    |
| invprovision          | provisioning                                                   |
| location              | {}                                                             |
| mgmt_ip               | 192.168.204.86                                                 |
| mgmt_mac              | c4:34:6b:b8:79:95                                              |
| operational           | disabled                                                       |
| personality           | worker                                                         |
| reboot_needed         | False                                                          |
| reserved              | False                                                          |
| rootfs_device         | /dev/sda                                                       |
| serialid              | None                                                           |
| software_load         | 21.05                                                          |
| task                  | Configuration failure, threshold reached, Lock/Unlock to retry |
| tboot                 | false                                                          |
| ttys_dcd              | None                                                           |
| updated_at            | 2021-11-30T10:23:57.724031+00:00                               |
| uptime                | 7061                                                           |
| uuid                  | 76c62558-b3c8-4f3a-8ed8-c8f3fce10c98                           |
| vim_progress_status   | None                                                           |
+-----------------------+----------------------------------------------------------------+