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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 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 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
x86 ECS Specifications A Summary List of x86 ECS Specifications General Computing ECSs General Computing-plus ECSs General Computing-Basic ECSs Memory-optimized ECSs Large-Memory ECSs Disk-intensive ECSs Ultra-high I/O ECSs High-Performance Computing ECSs Ultra-high Performance Computing
Access Control for ECS IAM Identity Authentication IAM provides fine-grained permissions management, user identity authentication, and resource access control. You can use your account to create IAM users, and assign permissions to the IAM users to control their access to specific
ECS Types and Specifications ECS Overview ECS Lifecycle ECS Types CPU Credits x86 ECS Specifications Kunpeng ECS Specifications and Types Discontinued ECS Specifications
Managing ECS Configurations Initializing an ECS Changing the Time Zone for an ECS Enabling or Disabling Hyper-Threading Obtaining Metadata and Passing User Data Changing ECS Hostnames Changing ECS Names Migrating an ECS to a DeH Migrating ECSs Across AZs Managing ECS Groups Configuring
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
Changing ECS Names Scenarios After an ECS is created, you can change its name as needed. Multiple ECS names can be changed in a batch. After the change, the ECS names are the same. Changing the Name of a Single ECS Log in to the management console. Click in the upper left corner and
Managing ECS Groups Scenarios An ECS group logically groups ECSs. ECSs in an ECS group comply with the same policy. Currently, only the anti-affinity policy is supported. This policy enables ECSs in the same ECS group to run on different hosts for improved reliability, high availability
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
Viewing ECS Metrics Scenarios The cloud platform provides Cloud Eye, which monitors the running statuses of your ECSs. You can obtain the monitoring metrics of each ECS on the management console. There a short time delay between transmission and display of monitoring data. The status
Migrating an ECS to a DeH Scenarios ECSs can be migrated: Between Dedicated Hosts (DeHs) From a DeH to a public resource pool From a public resource pool to a DeH This section describes how to migrate an ECS from a public resource pool to a DeH. Before migrating an ECS, ensure that
Installing UniAgent on an ECS Scenarios Self-service O&M operations on ECSs such as hostname change and online password reset depend on UniAgent provided by Application Operations Management (AOM). If UniAgent is not installed or the installation failed, you need to log in to the
Changing ECS Hostnames Scenarios You can change the static hostnames of Linux ECSs after they are created. The static hostname of a Linux ECS is user defined and injected using Cloud-Init during the ECS creation. After an ECS is created, you can change its name and hostname on the
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
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
