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Updating ECS Metadata Function This API is used to update ECS metadata. 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 updated. If the field in the metadata is not requested
Querying Tags of an ECS Function This API is used to query the tags of a specified ECS. The Tag Management Service (TMS) uses this API to query all tags of an ECS. This API supports checking fine-grained permissions for enterprise projects. For details, see ecs:cloudServers:showServerTags
ECS Group Management Creating an ECS Group Deleting an ECS Group Adding an ECS to an ECS Group Removing an ECS from an ECS Group Querying ECS Groups Querying Details About an ECS Group Parent topic: APIs
Creating an ECS Group Function This API is used to create an ECS group. Constraints Only anti-affinity groups are supported. URI POST /v1/{project_id}/cloudservers/os-server-groups Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory Description
Deleting an ECS Group Function This API is used to delete an ECS group. URI DELETE /v1/{project_id}/cloudservers/os-server-groups/{server_group_id} Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory Description project_id Yes Specifies the
Querying ECS Groups Function This API is used to query ECS groups. URI GET /v1/{project_id}/cloudservers/os-server-groups Table 1 describes the parameters in the URI. Table 1 Path parameters Parameter Mandatory Description project_id Yes Specifies the project ID. For details about
Attaching a Disk to an ECS Scenarios If the existing disks of an ECS fail to meet service requirements, for example, due to insufficient disk space or poor disk performance, you can attach more available disks to the ECS, or call the EVS disk creation API to create disks and attach
Attaching a NIC to an ECS Scenarios If an ECS requires multiple NICs, you can call the API for creating NICs and attach them to the ECS. A NIC can be attached by setting the nics parameter during ECS creation or after the ECS is created. This section describes how to attach a NIC
ECS Status Management Permission API Action Dependencies IAM Project Enterprise Project Authorization by Instance Authorization by Tag Changing an ECS OS POST /v2/{project_id}/cloudservers/{server_id}/changeos ecs:cloudServers:changeOS - Supported Supported Supported Supported Changing
ECS Group Management Permission API Action Dependencies IAM Project Enterprise Project Authorization by Instance Authorization by Tag Deleting an ECS group DELETE /v1/{project_id}/cloudservers/os-server-groups/{server_group_id} ecs:cloudServers:deleteServerGroup - Supported Supported
Restoring ECS Data ECS DR and Backup Solution Partitioning Disks and Rolling Back Data on a Windows ECS
Selecting ECS Specifications Scenarios Huawei Cloud provides various ECS specifications to meet different service needs. Different types of ECSs provide different computing and storage capabilities. For the same ECS type, you can select different ECS specifications based on the number
Purchasing and Logging In to an ECS Purchase an ECS on Huawei Cloud with specified specifications and OS. Log in to the ECS console and open the Buy ECS page. Configure ECS parameters. For details, see Purchasing an ECS in Custom Config Mode. Figure 1 Setting ECS specifications Figure
ECS Security Groups Background You can configure a security group for an ECS to improve security. Security groups make it easier to adjust access control rules of your ECSs. This section describes the concept of security groups and how to set security group rules. Overview and Recommendations
Purchasing the Same ECS Scenarios If you have bought an ECS and want to buy new ones with the same configuration, it is a good practice to use "Buy Same ECS" to rapidly buy the new ones. Constraints Large-memory ECSs do not support "Buy Same ECS". Procedure Log in to the ECS console
Purchasing a Spot ECS Scenarios A spot ECS is billed in spot pricing mode. You can purchase and use such ECSs at a discount. A spot ECS performs as well as the ECSs with the same specifications in other billing modes. However, when inventory resources are insufficient, or the market
Viewing ECS Information Viewing the ECS Creation Status Viewing Failed Tasks Viewing ECS Details Exporting ECS Information Searching for ECSs Parent Topic: Instances
Viewing ECS Details Scenarios After obtaining ECSs, you can view and manage them on the management console. This section describes how to view ECS configuration details, including its name, image, system disk, data disks, VPC, network interfaces, security group, EIP address, and bandwidth
Exporting ECS Information Scenarios The information of all ECSs in your account can be exported to an XLSX file locally. The file contains the following information of an ECS: Basic information: includes the ECS name, region, AZ, status, flavor, image, and billing mode. Network information
Logging In to a Windows ECS Login Overview (Windows) Logging In to a Windows ECS Using an RDP File Logging In to a Windows ECS Using VNC Logging In to a Windows ECS from a Windows Server Logging In to a Windows ECS from a Linux Server Logging In to a Windows ECS from a macOS Server
