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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
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
ECS Application Scenarios Internet No special requirements on 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
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)
What Is ECS? An Elastic Cloud Server (ECS) is a basic computing unit that consists of vCPUs, memory, OS, and Elastic Volume Service (EVS) disks. You can create an ECS by specifying its vCPUs, memory, specifications, OS, network, and login mode. After creating an ECS, you can use it
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 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 Types and Specifications ECS Overview ECS Lifecycle ECS Types CPU Credits x86 ECS Specifications Kunpeng ECS Specifications and Types Discontinued ECS Specifications
Changing a Xen ECS to a KVM ECS (Windows) Scenarios Before changing a Xen ECS that runs Windows to a KVM ECS, make sure that PV driver and UVP VMTools have been installed on the ECS. This section describes how to install the PV driver and UVP VMTools and change Xen to KVM. ECSs can
Changing a KVM ECS to a QingTian ECS (Windows) Scenarios This section describes how to change a KVM ECS that runs Windows to a QingTian ECS. KVM ECS flavors: See the Virtualization column in A Summary List of x86 ECS Specifications. QingTian ECS flavors: See the Virtualization column
Changing a KVM ECS to a QingTian ECS (Linux) Scenarios This section describes how to change a KVM ECS that runs Linux to a QingTian ECS. KVM ECS flavors: See the Virtualization column in ECS Specifications. Constraints The ECS needs to be stopped during the specification modification
Why Does the Failures Area Show an ECS Creation Failure But the ECS List Displays the Created ECS? Symptom When you attempt to create an ECS with an EIP bound on the management console, the ECS creation was successful but the EIP binding failed due to insufficient EIPs. Although the
Automatically Changing a Xen ECS to a KVM ECS (Linux) Scenarios Before changing a Xen ECS that runs Linux to a KVM ECS, make sure that the required drivers have been installed and configured on the ECS. This section describes how to use a script to automatically install drivers on
Manually Changing a Xen ECS to a KVM ECS (Linux) Scenarios Before changing a Xen ECS that runs Linux to a KVM ECS, install and configure required drivers. This section describes how to manually install drivers on a Linux ECS, configure automatic disk attachment, and change Xen to
Installing and Deploying Jenkins on an ECS Preparations Before installing Jenkins, purchase an ECS (recommended configuration: 4 GB+ memory and 40 GB+ disk size) running CentOS 7.6. Bind an EIP to the ECS. After the ECS is purchased, add the inbound rule listed in the following table
Deploying MySQL on a Linux ECS Deploying MySQL on a CentOS ECS Deploying MySQL on an Ubuntu ECS Parent topic: Deploying a Database
