OpenStack一些常见错误

【错误】Multiple service matches found for 'identity', use an ID to be more specific.

查看列表
openstack endpoint list
利用ID删除API 端点
openstack endpoint delete  'id'
查看服务列表
openstack service list

HTTP 503错误：

glance日志位置： /var/log/glance/ 
用户删除后，重新重建用户后，再关联次角色
openstack role add --project service --user glance admin

[root@controller ~]# openstack user list

Missing parameter(s):

Set a username with --os-username, OS_USERNAME, or auth.username

Set an authentication URL, with --os-auth-url, OS_AUTH_URL or auth.auth_url

Set a scope, such as a project or domain, set a project scope with --os-project-name, OS_PROJECT_NAME or auth.project_name, set a domain scope with --os-domain-name, OS_DOMAIN_NAME or auth.domain_name