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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
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 create it again. The data disks can be added in either of the following
ECS and Other Services Figure 1 shows the relationships between ECS and other services. Figure 1 Relationships between ECS and other services ECS-related Services Table 1 ECS-related services Service Function Related Operation Auto Scaling (AS) Automatically adjusts ECS resources
ECS Application Scenarios Internet No special requirements for CPUs, memory, disk space, or bandwidth High security and reliability standards Deploying an application on one or only a few ECSs to minimize upfront investment and maintenance costs, such as website development and testing
ECS Types and Specifications ECS Overview ECS Lifecycle ECS Types x86 ECS Specifications Kunpeng General Computing-plus ECSs Parent topic: Service Overview
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
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
Creating the Same ECS Scenarios If you have created an ECS and want to create more with the same configurations, it is a good practice to click Create Same ECS on the ECS console. Notes Creating the same ECS is not available for large-memory ECSs and ECSs created using full-ECS images
Managing an ECS Group Scenarios An ECS group logically groups instances. Instances in an ECS group comply with the same policy associated with the group. Only the anti-affinity policy is supported. This policy enables instances in the same ECS group to run on different hosts for improved
Linux ECS Issues Why Is My Linux ECS Not Booting and Going Into Emergency Mode? How Do I Fix a "Read-Only" Error When I Edit the /etc/fstab File? How Do I Change the Time Zone on ECSs Running CentOS or EulerOS? How Do I Fix "nf_conntrack:table full, dropping packet"? How Do I Change
Windows ECS Issues How Can I Retain a Session on a Windows ECS? How Can I Fix the Difference Between the System Time and the Local Standard Time? How Do I Attach an Extension NIC to a Windows ECS for Accessing the Internet? How Can I Fix Grayed Out Copy and Paste Options for a Windows
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
Discontinued ECS Specifications The specifications listed in this section have been discontinued and are no longer available. You can change the specifications for your ECS to one that is still available. General Computing S1 Table 1 S1 ECS specifications Flavor vCPUs Memory (GiB)
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
Suggestions on Using DCS Service Usage Principle Description Remarks Deploy services nearby to reduce latency. If your service and DCS instance are deployed far from each other (not in the same region) or with a high latency (connected through public networks), the read/write performance
DCS Data Security Security is a shared responsibility between Huawei Cloud and you. Huawei Cloud is responsible for the security of cloud services to provide a secure cloud. As a tenant, you should properly use the security capabilities provided by cloud services to protect data,
Modifying ECS Details Function This API is used to modify ECS details. Only the name and description of an ECS can be modified. This API supports checking fine-grained permissions for enterprise projects. For details, see ecs:cloudServers:updateServer. Constraints This API is used
Cold Migrating an ECS Function An ECS deployed on a DeH can be migrated to another DeH. An ECS deployed on a DeH can be migrated to a public resource pool. An ECS deployed in a public resource pool can be migrated to a DeH. This API is an asynchronous API. After the cold migration
Modifying the Specifications of an ECS Function This API is used to modify ECS specifications. This API is an asynchronous API. After the specifications modification request is successfully delivered, a job ID is returned. This does not mean the modification is complete. You need
Listing NICs of an ECS Function This API is used to list NICs of an ECS. Debugging You can debug this API in API Explorer. Authorization Each account has all of the permissions required to call all APIs, but IAM users must have the required permissions specifically assigned. If you
