hosted-engine命令提供了对hosted-engine虚拟机的相关操作（部署，查看，启动，关机，状态等）
启动engine虚拟机
hosted-engine --vm-start
关闭engine虚拟机
hosted-engine --vm-poweroff
查看engine虚拟机的状态
hosted-engine --vm-status
设置engine虚拟机的控制台密码 （通过remoter viewer可以远程连接 ）
hosted-engine --add-console-password --password=1
engine虚拟机连接存储域
hosted-engine --connect-storage
engine虚拟机断开存储域
hosted-engine --disconnect-storage
ovirt-ha-agent进入全局维护模式（启动该模式，hosted-engine虚拟机将不会自动启动）
hosted-engine --set-maintenance --mode=global
ovirt-ha-agent进入本地维护模式（启动该模式，hosted-engine虚拟机将不会在该主机上启动）
hosted-engine --set-maintenance --mode=local
ovirt-ha-agent退出全局维护模式
hosted-engine --set-maintenance --mode=none
部署hosted-engine
hosted-engine --deploy
获取engine相关配置信息
hosted-engine --get-shared-config key [--type=] Available keys are: he_local : ['bridge', 'ca_cert', 'ca_subject', 'conf', 'conf_image_UUID', 'conf_volume_UUID', 'connectionUUID', 'console', 'domainType', 'fqdn', 'gateway', 'host_id', 'iqn', 'iscsi_paths_blacklist', 'lockspace_image_UUID', 'lockspace_volume_UUID', 'metadata_image_UUID', 'metadata_volume_UUID', 'mnt_options', 'nfs_version', 'password', 'port', 'portal', 'sdUUID', 'spUUID', 'storage', 'user', 'vdsm_use_ssl', 'vm_disk_id', 'vm_disk_vol_id', 'vmid'] ha : ['local_maintenance', 'local_maintenance_manual'] broker : ['email.destination-emails', 'email.smtp-port', 'email.smtp-server', 'email.source-email', 'notify.state_transition'] he_shared : ['bridge', 'ca_cert', 'ca_subject', 'conf', 'conf_image_UUID', 'conf_volume_UUID', 'connectionUUID', 'console', 'domainType', 'fqdn', 'gateway', 'host_id', 'iqn', 'iscsi_paths_blacklist', 'lockspace_image_UUID', 'lockspace_volume_UUID', 'metadata_image_UUID', 'metadata_volume_UUID', 'mnt_options', 'nfs_version', 'password', 'port', 'portal', 'sdUUID', 'spUUID', 'storage', 'user', 'vdsm_use_ssl', 'vm_disk_id', 'vm_disk_vol_id', 'vmid'] [root@host20 ~]# hosted-engine --get-shared-config vm_disk_id --type=he_shared vm_disk_id : 5cca6fe7-a260-4ec1-95df-ffe317e97471, type : he_shared [root@host20 ~]# hosted-engine --get-shared-config conf_volume_UUID --type=he_local conf_volume_UUID : 75c715ea-9909-49a2-b88b-425a021abfe7, type : he_local