Help Center
Elastic Cloud Server
Product Overview
Product Definition
Term Explanation
Advantages
Features
Applications
Products Specification
Specification
Specification Family
General-purpose Cloud Server
Overview
General-purpose Computing
General-purpose Computing Enhanced
Memory-optimized
GPU Cloud Server
Restrictions on Use
Relationships between ECS and Other Services
Notice for Use
Image
Image Type
Cloud-init
Security
Data Protection Technology
Hypervisor Security
User Encryption
Service Access Control
Monitor Security Risks
Disaster Recovery
Network
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
Start Instance
Stop Instance
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
Login 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
Image Overview
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
Image FAQ
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
Manual Renewal
Auto Renewal
Refund Descriptions
Rule Descriptions
Refund Process
Cost Optimization
Billing FAQs
Quick Start
Register an Account
Create an ECS
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
Reset Password
Create ECS with the Same Configuration
Make Image
ECS Group Management
key Pair Management
Network Management
ECS Snapshot Management
ECS FAQs
Subscription
Management
Login Type
Operation
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
Building FTP
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
Purchasing
Management
Logging
Creating
Operations
Deleting
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
Product Overview
Products Specification
General-purpose Cloud Server
General-purpose Cloud Server
2026-03-23 09:57:03
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Overview
General-purpose Computing
General-purpose Computing Enhanced
Memory-optimized
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