# 状态管理
| 权限                                                                                    | 对应的API接口                                                                          | 授权项（Action）                           | 依赖的授权项                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | IAM项目 (Project) | 企业项目 (Enterprise Project) | 实例授权 | 标签授权 |
|:---|:---|:---|:---|:---|:---|:---|:---|
| [切换弹性云服务器操作系统](https://support.huaweicloud.com/api-ecs/ecs_02_0202.html)              | POST /v2/{project_id}/cloudservers/{server_id}/changeos                           | ecs:cloudServers:changeOS             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [切换弹性云服务器操作系统](https://support.huaweicloud.com/api-ecs/ecs_02_0204.html)              | POST /v1/{project_id}/cloudservers/{server_id}/changeos                           | ecs:cloudServers:changeOS             | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [重装弹性云服务器操作系统](https://support.huaweicloud.com/api-ecs/ecs_02_0201.html)              | POST /v2/{project_id}/cloudservers/{server_id}/reinstallos                        | ecs:cloudServers:rebuild              | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [重装弹性云服务器操作系统](https://support.huaweicloud.com/api-ecs/ecs_02_0203.html)              | POST /v1/{project_id}/cloudservers/{server_id}/reinstallos                        | ecs:cloudServers:rebuild              | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [变更云服务器规格（V1.1）](https://support.huaweicloud.com/api-ecs/ecs_02_0209.html)            | POST /v1.1/{project_id}/cloudservers/{server_id}/resize                           | ecs:cloudServers:resize               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [变更云服务器规格（按需）](https://support.huaweicloud.com/api-ecs/ecs_02_0210.html)              | POST /v1/{project_id}/cloudservers/{server_id}/resize                             | ecs:cloudServers:resize               | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [修改云服务器定时删除时间](https://support.huaweicloud.com/api-ecs/ecs_02_0290.html)              | POST /v1/{project_id}/cloudservers/{server_id}/actions/update-auto-terminate-time | ecs:cloudServers:setAutoTerminateTime | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [冷迁移云服务器](https://support.huaweicloud.com/api-ecs/ecs_02_0207.html)                   | POST /v1/{project_id}/cloudservers/{server_id}/migrate                            | ecs:cloudServers:migrate              | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |
| [启动云服务器（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0301.html)   | POST /v2.1/{project_id}/servers/{server_id}/action                                | ecs:servers:start                     | ecs:servers:list                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | √                                              | ×                                                       | ×    | ×    |
| [关闭云服务器（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0303.html)   | POST /v2.1/{project_id}/servers/{server_id}/action                                | ecs:servers:stop                      | ecs:servers:list ecs:servers:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | √                                              | ×                                                       | ×    | ×    |
| [重启云服务器（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0302.html)   | POST /v2.1/{project_id}/servers/{server_id}/action                                | ecs:servers:reboot                    | ecs:servers:list ecs:servers:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | √                                              | ×                                                       | ×    | ×    |
| [变更云服务器规格（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0308.html) | POST /v2.1/{project_id}/servers/{server_id}/action                                | ecs:servers:resize                    | ecs:servers:list ecs:servers:get ecs:flavors:get ims:images:get evs:volumes:list evs:volumes:create evs:volumes:get evs:volumes:attach evs:volumes:detach evs:volumes:manage vpc:ports:get vpc:ports:update vpc:ports:create vpc:ports:delete | √                                              | ×                                                       | ×    | ×    |
| [锁定云服务器（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0304.html)   | POST /v2.1/{project_id}/servers/{server_id}/action                                | ecs:servers:lock                      | ecs:servers:list ecs:servers:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | √                                              | ×                                                       | ×    | ×    |
| [解锁云服务器（OpenStack原生）（废弃）](https://support.huaweicloud.com/api-ecs/ecs_03_0305.html)   | POST /v2.1/{project_id}/servers/{server_id}/action                                | ecs:servers:unlock                    | ecs:servers:list ecs:servers:get                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | √                                              | ×                                                       | ×    | ×    |
| [触发云服务器内核dump](https://support.huaweicloud.com/api-ecs/ecs_02_2502.html)              | POST /v1/{project_id}/cloudservers/{server_id}/actions/trigger-crash-dump         | ecs:cloudServers:triggerCrashDump     | -                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | √                                              | √                                                       | √    | √    |