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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
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
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 Names Migrating an ECS to a DeH Migrating ECSs Across AZs Managing ECS Groups Configuring Mapping Between Hostnames
Backing Up an ECS Scenarios Cloud Backup and Recovery (CBR) enhances data integrity and service continuity. For example, if an ECS or EVS disk is faulty or a misoperation causes data loss, you can use data backups to quickly restore data. This section describes how to back up ECSs
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
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
Adding a Disk to an ECS Scenarios If the storage space on your ECS is insufficient, you can purchase EVS disks to add more storage space. The disks attached to an ECS include one system disk and one or more data disks. The system disk is automatically created and attached when the
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 Linux ECS Login Overview (Linux) Logging In to a Linux ECS Using CloudShell Logging In to a Linux ECS Using VNC Logging In to a Linux ECS Using an SSH Key Pair Logging In to a Linux ECS Using an SSH Password Logging In to a Linux ECS from a macOS Server Logging In
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
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
ECS Custom Policies Custom policies can be created to supplement the system-defined policies of ECS. For the actions that can be added to custom policies, see "Permissions and Supported Actions" in Elastic Cloud Server API Reference. You can create custom policies in either of the
Basic ECS Metrics Description This section describes basic monitoring metrics reported by ECS to Cloud Eye. You can use Cloud Eye to view these metrics and alarms generated for ECSs. Namespace SYS.ECS Basic ECS Metrics Basic ECS metrics vary depending on ECS OSs and types. For details
