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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
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
Installing UniAgent on an ECS Scenario 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 ECS
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
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. Notes and Constraints Large-memory ECSs do not support "Buy Same ECS". Procedure Log in to 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 price. 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
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 Using MSTSC Logging In to a Windows ECS from a Linux Computer Logging In to a Windows ECS from a macOS Server Logging
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
Adding a Disk to an ECS Scenarios 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 ECS is created. You do not need to purchase it again. The data disks can be added in either of the following
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 EVS disks to the ECS, or purchase more disks (choosing Storage > Elastic Volume
DCS Best Practices This section summarizes best practices of Distributed Cache Service (DCS) in common scenarios. Each practice is given a description and procedure. Table 1 DCS best practices Best Practice Description Serializing Access to Frequently Accessed Resources Describes
Manually Renewing an ECS You can renew a yearly/monthly ECS anytime on the console before it is automatically deleted. Renewing a Subscription on the Console Log in to the management console. Click in the navigation tree and choose Compute > Elastic Cloud Server. On the Elastic Cloud
Xen ECS EOS Why will Xen ECSs be EOS? Since all versions of the Xen virtualization platform used by HUAWEI CLOUD have been end of service (EOS), HUAWEI CLOUD cannot obtain patch updates or community support. After detecting new security risks, HUAWEI CLOUD cannot provide patches and
