Elastic Cloud Server

Product Overview

Product Definition

Term Explanation

Products Specification

Specification Family

General-purpose Cloud Server

General-purpose Computing

General-purpose Computing Enhanced

Memory-optimized

GPU Cloud Server

Restrictions on Use

Relationships between ECS and Other Services

Image

Security

Data Protection Technology

Hypervisor Security

User Encryption

Service Access Control

Monitor Security Risks

Disaster Recovery

Elastic Volume Service

Product Region and Availability Zone

User Guide

Cloud Server Instance

Check the Cloud Server Details

Check the Provisioning Status

Check the Failure Status

Get Elastic Cloud Server List with Details

Export Elastic Cloud Server List

Log in to a Windows Elastic Cloud Server

Overview of Windows Elastic Cloud Server Login Methods

Windows Elastic Cloud Server Console Remote Login (VNC)

Remote Desktop Connection (MSTSC)

Connect to a Windows Cloud Server from a Linux machine

Mobile Access to Windows Cloud Server

Windows Cloud Server Access from Mac

Log in to a Linux Elastic Cloud Server

Overview of Linux Elastic Cloud Server Login Methods

Linux Elastic Cloud Server Remote Console Access (VNC)

SSH Key Authentication

Log in using an SSH password

Log in to a Linux Cloud Server from a mobile device

Log in to a Linux Cloud Server from macOS

Manage Elastic Cloud Servers

Search for Cloud Servers

Reboot Instance

Manage Elastic Cloud Server Groups

Rename Cloud Server Instance

Edit Instance Description

One-Click Reinstall

Reinstall Operating System

Enable/Disable Instance Protection

Change Time Zone

Change Hostname

Manage Cloud Server Network Interfaces

Install Driver and Utility Suite (Optional)

NVIDIA Driver Installation Guide

Create GPU cloud instances (Linux) with GPU drivers.

Install GRID drivers

Uninstall GRID drivers

Install Tesla drivers

Uninstall Tesla drivers

Cloud Server FAQ

Purchase Category

Management Category

Operation Category

Instance lifecycle

Duplicate a cloud instance

Change in Specifications

Clone a cloud server

Map hostname to IP address

Cloud Server Group Management

Instance User Data Injection

One-click file system mount

Cloud Server Image

Create a cloud server from an image

Create a Windows private image from a cloud server

Create a Linux private image from a cloud server

More Image Actions

Cloud Disk

Cloud Block Storage Overview

Create Cloud Disk

Attach Cloud Disk

Detach Cloud Disk

Expand Cloud Disk

Released with host settings

Encrypted Cloud Disk

Cloud Disk Encryption Overview

Encrypted Cloud Disk Management

Cloud Server Backup

Cloud Backup Overview

Backup Elastic Cloud Server

NIC

Elastic Network Interface Overview

Create an Elastic Network Interface

Modify ENI Properties: Basic Information, IPv6 Addresses, and Secondary Private IPs

Modifying an Intranet IP and Switching a VPC

Enable NIC multi-queue

Virtual IP Overview

Elastic IP

Elastic IP Overview

Bind an Elastic IP

Unbind an Elastic IP

Replace an Elastic IP

Modify Elastic IP Bandwidth

Access the Internet using SNAT

Password and Key Pair

Password

Introduction to Password Usage Scenarios

Reset password in the console

Key Pair

Introduction to Key Pair Usage Scenarios

Create a key pair in the console

Import Key Pair

Bind/Replace Key Pair for Cloud Server

Unbind the key pair from the cloud server

What should I do if the system prompts that the public key file failed to import when creating a key pair through the puttygen.exe tool?

Monitoring

Monitoring Agent Overview

Monitoring Agent Installation

Set alert rules

Check monitoring metrics

Basic monitoring metrics supported by elastic cloud servers

Security

Security group

Security Group Overview

Security Group Configuration Example

Change Security Group

Configure Security Group Rules

Configure Security Group Rules

Quickly Add Multiple Security Group Rules

Copy Security Group Rules

Quota Adjustment

Beginner's Guide

Operation Navigation

Getting Started with Purchasing and Logging into a Windows Elastic Cloud Server

Getting Started with Purchasing and Logging into a Linux Elastic Cloud Server

Subscription Guide

Billing Descriptions

Billing Items and Billing Modes

Prices and Discounts

Billing Mode

Billing Modes for Annual or Monthly Package

Billing as per Use

Change Configuration

Configuration Change Overview

Instance Specification Supporting Changing Configuration

Renewal Descriptions

Rule Descriptions

Refund Descriptions

Rule Descriptions

Cost Optimization

Quick Start

Register an Account

Log in to the Linux ECS

Log in to the Windows ECS

Initializing a Data Disk

Practical Guide

ECS Instance

Check ECS Details

Manage Life-cycle

Change Specification

One-click Reinstallation

Create ECS with the Same Configuration

ECS Group Management

key Pair Management

Network Management

ECS Snapshot Management

ECS FAQs

Monitoring the Cloud Server

Monitoring the Elastic Cloud Server

Overview of Monitoring Agents

Installing Monitoring Agents

Setting Alarm Rules

Viewing Monitoring Metric

Basic Monitoring Metrics Supported by ECS

Best Practices

Manually Installing Baota Panel on CentOS 7.2

Setting up an FTP Site on Linux

Cloud Migration of a Single-Server Website to a Distributed Cloud Architecture

Download and Install SQL Server

Cloud Server Custom Metadata

Changing the Default Remote Access Port on a Cloud Server

Connecting to a Linux Cloud Server Using VNC Viewer

Best Practices for ECS

Manually build a Ghost blog (Ubuntu 20.04)

Elastic Cloud Server Selection

Booting Linux into Single-User Mode

Migrate from an On-Premises OpenStack Environment to a Public Cloud

Elastic Cloud Server Configuration

Security Group Best Practices for ECS (Inbound Rules)

Security Hardening for SSH Login on Linux Servers

Virtual IP Configuration for Cloud Servers

Best Practices for Migrating Between Elastic Cloud Servers

Setting up an FTP Site on Windows

Setting the Display Language in Windows

Cloud Server Performance Review

Best Practices for ECS Option

Typical website scenarios

Create Dual-Stack Cloud Server

Building the Background of WeChat Official Account

Building a Java Web Environment Based on Tomcat (CentOS 7.4)

Windows Environment Deployment via System Image

Website performance test

Manually Deploying Java Web

Configuration of graphical interface for Kylin OS cloud hosts

Manually Deploying Java Web

Cross-account cloud server migration in the same region

Add AD, DHCP, DNS, and IIS services to Windows Server

Deploying an Oracle RAC Cluster on China Telecom ECS

Manually Building the LNMP Environment

Manually Deploying Docker (CentOS 7.5)

Manually Deploying RabbitMQ (CentOS 7.4)

Configuring NTP server on eSurfing Cloud

Troubleshooting

The Key Pair cannot be downloaded

The purchased ECS cannot be found

Login to Windows 2012 ECS in MSTSC mode fails

The Key Pair cannot be imported

It is impossible to use the key file to normally log in to the Linux ECS

Emails configured by the ECS cannot be sent normally

For ECS purchased through a key pair, using the private key file to get the login password fails

FAQs

ECS Instance

Regions and Availability Zones

Are there differences between regions?

Is data transfer between availability zones charged?

How to choose a region?

What is an availability zone, and how to choose one?

Can disaster recovery for applications be implemented across different regions?

Can I change the region of an existing elastic cloud server?

Are there any services available to support application disaster recovery?

Can the different components of an application be deployed across different regions?

Billing Type

Purchase Issues

Unsubscription & Freezing Issues

Login and Connection

Introduction to Login and Connection

What are the preparatory steps before logging in to an elastic cloud server?

What should I do if I forget the password for remote login?

Agreements

eSurfing Cloud Elastic Cloud Server Service Agreement

Help Center Elastic Cloud Server Best Practices Best Practices for ECS

Best Practices for ECS

2025-12-11 08:38:07

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