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Querying Security Groups of a Specified ECS (Discarded) Function This API is used to query security groups of a specified ECS. URI GET /v2.1/{project_id}/servers/{server_id}/os-security-groups Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory
Querying the Target ECS Flavors to Which a Flavor Can Be Changed Function An ECS flavor cannot be changed to certain flavors. This API is used to query the target flavors to which a specified ECS flavor can be changed. URI GET /v1/{project_id}/cloudservers/resize_flavors?instance_uuid
Querying Details About ECS Flavors (Discarded) Function This API is used to query details about ECS flavors. This API has been discarded. Use the API described in Querying Details About Flavors and Extended Flavor Information. URI GET /v2.1/{project_id}/flavors/detail?minDisk={minDisk
Querying a Single Disk Attached to an ECS (Discarded) Function This API is used to query a disk attached to an ECS. This API has been discarded. Use the API described in Querying a Single Disk Attached to an ECS. URI GET /v2.1/servers/{server_id}/block_device/{volume_id} Table 1 lists
Deleting Tags from an ECS in a Batch (Discarded) Function This API is used to delete tags from a specified ECS in a batch. The Tag Management Service (TMS) uses this API to batch manage the tags of an ECS. This API is idempotent. When you delete a tag but the tag does not exist, a
Rolling Back ECS Specifications Modification (Discarded) Function This API is used to roll back ECS specifications modification. This API has been discarded. Use the API described in Modifying the Specifications of an ECS (Pay-per-Use). Constraints After the rollback, the data modified
Querying the extra_specs Value for an ECS Flavor (Discarded) Function This API is used to query the extra_specs value for a specified ECS flavor. This API has been discarded. Use the API described in Querying Details About Flavors and Extended Flavor Information. URI GET /v2.1/{project_id
Obtaining ECS Metadata with a Specified Key (Discarded) Function This API is used to obtain ECS metadata with a specified key. This API has been discarded. Use the API described in Querying Details About an ECS. URI GET /v2.1/{project_id}/servers/{server_id}/metadata/{key} Table 1
Modifying ECS Metadata with a Specified Key (Discarded) Function This API is used to modify the ECS metadata with a specified key. If the metadata does not contain the target field, the field is automatically added. If the metadata contains the target field, the field value is automatically
ECS Group Management (OpenStack Nova API) Creating an ECS Group (Discarded) Querying ECS Groups (Discarded) Querying Details About an ECS Group (Discarded) Deleting an ECS Group (Discarded) Parent topic: Out-of-Date APIs
Querying Details About an ECS Group (Discarded) Function This API is used to query details about an ECS group. This API has been discarded. Use the API described in Querying Details About an ECS Group. URI GET /v2.1/{project_id}/os-server-groups/{server_group_id} Table 1 describes
ECS Operation Management (OpenStack Nova API) Querying Operations on an ECS (Discarded) Querying ECS Operations by Request ID (Discarded) Parent topic: Out-of-Date APIs
Querying ECS Operations by Request ID (Discarded) Function This API is used to query a request of an ECS. URI GET /v2.1/{project_id}/servers/{server_id}/os-instance-actions/{request_id} Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory
Obtaining ECS Management Console Logs (Discarded) Function This API is used to obtain ECS management console logs. URI POST /v2.1/{project_id}/servers/{server_id}/action Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory Description project_id
Deleting a Specified Tag from an ECS (Discarded) This API is used to delete a specified tag from an ECS. You are required to use the HTTP header X-OpenStack-Nova-API-Version: 2.26 to specify the microversion on the client. This API has been discarded. Use the API described in Deleting
FAQs About ECS Frozen, Deletion, and Unsubscription Why Are My ECSs Released? After you purchase ECSs on Huawei Cloud but you do not complete the payment or renewal, the purchased ECSs will enter a grace period. If you still do not complete the payment or renewal after the grace period
Why Can't I Log In to My Linux ECS? Symptom A Linux ECS cannot be logged in to due to some reasons. For example, the network is abnormal, the firewall does not allow access to the local port for accessing the remote desktop, or the ECS vCPUs are overloaded. This section describes
Why Can't I Log In to My Windows ECS? Symptom A Windows ECS fails to be logged in to due to some reasons. For example, the network is abnormal, the firewall does not allow access to the local port for accessing the remote desktop, or the ECS vCPUs are overloaded. This section describes
What Browser Version Is Required to Remotely Log In to an ECS? When you use a browser to remotely log in to an ECS, ensure that the browser version meets the requirements listed in Table 1. Table 1 Browser version requirements Browser Version Google Chrome 31.0-75.0 Mozilla Firefox
How Does an ECS Defend Against DDoS Attacks? What Is a DDoS Attack? Denial of Service (DoS) attacks, also known as flood attacks, intend to exhaust the network or system resources on the target computer, causing service interruption or suspension. Consequently, legitimate users fail
