Document Center
Elastic Compute Service
Release Notes
Release notes
Product Introduction
What is ECS?
Benefits of ECS
Scenarios
Regions and zones
Limits
Usage notes
Pricing
Billing overview
Billing method comparison
Subscription
Pay-As-You-Go
No fees for stopped VPC instances
Renew instances
Renewal overview
Manual renewal
Auto renewal
Renew for configuration downgrade
Switch the billing method from Pay-As-You-Go to Subscription
Switch the billing method from Subscription to Pay-As-You-Go
Billing of snapshots
Billing of Internet bandwidth
Billing of Reserved Instances
Quick Start for Entry-Level Users
Overview
Preparations
Select configurations
Create an ECS instance
Connect to an ECS instance
Format a data disk
Format a data disk for a Windows-based ECS instance
Format a data disk for a Linux-based ECS instance
Release an instance
Quick reference
Quick Start for Enterprise-Level Users
Overview
Select configuration
Design VPCs
Estimate costs
Configure a security group
Configure automatic snapshot policies
Migrate an image
Implement high availability by using Server Load Balancer
Instances
Overview
ECS instance lifecycle
Notes on purchasing ECS instances
Instance families
Instance type families
General purpose
Compute optimized
Memory optimized
Big data instance families
Instance families with local SSDs
Instance families with high clock speed
Compute optimized type family with GPU
Compute optimized instance families with GPU capabilities
Create a compute optimized instance with GPU
Install the GPU driver
Uninstall the GPU driver
Install a GRID driver in a GPU-equipped ECS instance (Linux)
Install an NVIDIA GRID driver on a vgn5i instance (Windows)
Install an NVIDIA GRID driver on a vgn5i instance (Linux)
Visualization compute type family with GPU
GPU-based compute-optimized instance families
Create a ga1 instance
Compute optimized type family with FPGA
FPGA-based compute-optimized instance families
Create an f1 instance
Create an f3 instance
ECS bare metal instance type family
ECS Bare Metal Instance
Create an ECS Bare Metal instance
Install SGX
Install the monitoring plug-in
Super Computing Cluster instance type family
What is a Super Computing Cluster?
Create an SCC instance
Burstable performance instances
Overview
Benefits
CPU credit change examples
Billing
Manage performance modes of a burstable performance instance
Monitor burstable instances
View bills of a burstable performance instance
Entry-level (shared) instance families
Phased-out instance types
Instance purchasing options
Subscription
Pay-As-You-Go
Preemptible instances
Overview
Create a preemptible instance
Stop a preemptible instance
Reserved Instances
Reserved instance overview
Matching rules of Reserved Instances
Purchase reserved instances
Manage Reserved Instances
Switch billing method
Switch from Pay-As-You-Go to Subscription billing
Switch the billing method from Subscription to Pay-As-You-Go
Create an instance
ECS instance creation overview
Create an instance by using the provided wizard
Create an instance by using a custom image
Create an instance of the same configuration
Create an instance by using a launch template
Connect to instances
Overview
Connect to Linux instances
Connect to a Linux instance by using the Management Terminal
Connect to a Linux instance by using an SSH key pair
Connect to a Linux instance by using a password
Connect to an instance on a mobile device
Connect to Windows instances
Connect to a Windows instance by using the Management Terminal
Connect to a Windows instance
Connect to a Windows instance from a mobile device
Manage instances
Start or stop an instance
Restart an instance
Release an instance
Reactivate an instance
Check instance information
Reset an instance logon password
Change the instance logon password by connecting to the instance
Enable instance release protection
User-defined data and metadata
Metadata
Retrieve instance metadata
User-defined data
User data
Manage user data
Customize yum repository, NTP service, and DNS service
Create a new account with the root user privilege
Instance identity
Manage software on Linux instances
Add software repositories
Search for software packages
Install software packages
Update software
Configure time
Time setting: NTP servers and other public services
Time setting: Synchronize NTP servers for Windows instances
Time setting: Synchronize NTP servers and change time zone for Linux instances
Renew Subscription instances
Renewal overview
Manual renewal
Auto renewal
Renew for configuration downgrade
Change configurations
Overview of configuration changes
Instance families that support instance type changes
Upgrade configurations
Upgrade configurations of Subscription instances
Downgrade configurations
Renew for configuration downgrade
Downgrade configurations of Subscription instances
Downgrade bandwidth configurations of Subscription instances
Change configurations of Pay-As-You-Go instances
Change configurations of Pay-As-You-Go instances
Change Internet bandwidth
ECS instance FAQ
Images
Image overview
Select an image
Search for an image
Public image
Public image overview
Release notes
Aliyun Linux 2
Known issues
Custom image
Create custom image
Create a custom image by using a snapshot
Create a custom image by using an instance
Use Packer to create a custom image
Create and import on-premises images by using Packer
Modify custom images
Import images
Use the image compliance tool
Notes for importing images
Install cloud-init for Linux images
Install virtio driver
Customize Linux images
Convert the image file format
Import custom images
Copy custom images
Share custom images
Export custom images
Delete custom images
Marketplace images
Change the operating system
FAQ
Image FAQ
Manage Windows Server Semi-Annual Channel images and instances
Install GRUB v1.99 in a Linux server
Block Storage
What is block storage?
Block storage performance
Cloud disks
Cloud disk overview
Enhanced SSD (ESSD)
Triplicate technology
ECS disk encryption
Create a cloud disk
Create a pay-as-you-go disk
Create a subscription disk
Create a disk from a snapshot
Attach a cloud disk
Format a data disk
Format a data disk for a Windows-based ECS instance
Format a data disk for a Linux-based ECS instance
Partition and format data disks larger than 2 TiB
Create a file system on a raw data disk
Change the operating system
Replace the system disk (non-public image)
Replace the system disk by using a public image
Resize cloud disks
Overview
Resize cloud disks online
Resize cloud disks offline
Extend a Windows file system
Resize partitions and file systems of Linux system disks
Resize partitions and file systems of Linux data disks
Update the Red Hat VirtIO SCSI driver for Windows ECS instances
Roll back a cloud disk
Reinitialize a cloud disk
Reinitialize a cloud disk
Reinitialize a data disk
Convert billing methods of cloud disks
Modify the performance level of an ESSD
Monitor a cloud disk
Detach a cloud disk
Release a disk
Shared Block Storage
Local disks
Block Storage FAQ
Snapshots
Snapshot overview
Snapshot concepts
Use snapshots
Activate ECS Snapshot
Create a snapshot
Roll back a disk by using a snapshot
Reduce snapshot fees
View the snapshot size
Delete a snapshot
Automatic snapshot policies
Automatic snapshot policy overview
Create an automatic snapshot policy
Apply or disable an automatic snapshot policy
Delete automatic snapshots when releasing a disk
Modify an automatic snapshot policy
Delete an automatic snapshot policy
Snapshot FAQ
Security
Security groups
Security group overview
Advanced security group overview
Scenarios for security groups
Typical applications of commonly used ports
Create a security group
Add security group rules
Add an ECS instances to a security group
Manage security group rules
Manage security group rules
Modify security group rules
Restore security group rules
Export security group rules
Import security group rules
Delete a security group rule
Manage security groups
View the security group list
Modify security group attributes
Clone a security group
Remove an instance from a security group
Manage security groups
Key pairs
SSH key pair overview
Use an SSH key pair
Use an SSH key pair
Import an SSH key pair
Attach or remove an SSH key pair
Delete an SSH key pair
Implement access control by using RAM
Instance RAM roles
What is the RAM role of an instance
Bind an instance RAM role
Manage an instance RAM role
Replace an instance RAM role
Unbind a RAM role
Obtain a temporary authorization token
Authorize a RAM user to use an instance RAM role
Use the instance RAM role by calling APIs
Anti-DDoS Basic
Basic security services
Security FAQ
Network
Network types
Instance IP addresses
IP addresses of VPC-Connected ECS instances
IP addresses of a classic network-connected ECS instance
Elastic IP Addresses
Intranet
Change IPv4 addresses
Change the private IP of an ECS instance
Change the public IP address of an ECS instance
Convert an ECS public IP address in a VPC to an Elastic IP Address
Elastic Network Interfaces
ENI overview
Create an ENI
Attach an ENI
Configure an ENI
Assign a secondary private IP address
Revoke a secondary private IP address
Modify an ENI
Detach an ENI from an instance
Delete an ENI
Multiqueue for NICs
Connect a classic network to a VPC
Network FAQ
Deployment & Elasticity
Launch template
Launch templates
Create a launch template
Create a template version
Delete a launch template and a specified template version
Deployment sets
Deployment sets
Create deployment sets
Create an instance in a deployment set
Change the deployment set of an instance
Manage deployment sets
Manage auto provisioning groups
Auto provisioning overview
Configure an auto provisioning group
Create an auto provisioning group
View an auto provisioning group
Modify an auto provisioning group
Delete auto provisioning groups
Terraform
What is Terraform?
Install and configure Terraform
Create an ECS instance
Create multiple ECS instances
Deploy a Web cluster
Tags & Resource Management
Tags
Tag overview
Add a tag to resources
Delete a tag
Filter resources by tags
Best practices for tag design
Resource
Manage privileges and quotas
Deployment & Maintenance
Cloud assistant
Cloud assistant overview
Use the cloud assistant
Create commands
Run commands
Configure scheduled commands
Query execution results and statuses
Manage commands
Stop commands
Use the cloud assistant for automatic O&M
OOS
OOS overview
Use OOS to start multiple ECS instances
System events
System events
Automatic recovery of instances
Instance fails to be created
System events on ECS instances equipped with local disks
Overview of system events on ECS instances equipped with local disks
Redeploy an instance equipped with local disks
Isolate damaged local disks
Event notifications
Overview of event notifications
Set event notifications
Monitor the instance status
Monitoring
View instance health status
Troubleshoot operation errors
Console output and screenshot
Self-diagnostic system
O&M and monitoring FAQ
Migration Service
Server Migration Center
Cloud Migration tool for P2V and V2V
Cloud Migration tool
Migrate your server to Alibaba Cloud by using the Cloud Migration tool
Migrate to the cloud through Alibaba Cloud VPC
GUI of Cloud Migration tool (Windows)
CLI parameters
Cloud Migration tool FAQ
Troubleshooting
Feedback and support
Migration service
Migration overview
Supported systems and scopes of migration
Migration assessment
Migration solutions
Full migration
Incremental migration
Batch migration
VPC-based migration
Migrate a source instance to a target instance
Other migration solutions
Migration scenarios
Migrate your physical server to Alibaba Cloud ECS
Migrate your VMware VM to Alibaba Cloud ECS
Migrate your Xen/KVM/Hyper-V VM to Alibaba Cloud ECS
Migrate your AWS EC2 instance to Alibaba Cloud ECS
Migrate your Azure VMs to Alibaba Cloud ECS
Migrate your HUAWEI CLOUD ECS instance to Alibaba Cloud ECS
Migrate your Tencent Cloud CVM instance to Alibaba Cloud ECS
Migrate your UCloud host to Alibaba Cloud ECS
Migrate your instance within Alibaba Cloud ECS
Subsequent operations
Databases in ECS instances
Migrate a database between two ECS instances
Migrate a local database to ECS
Manage user-created databases hosted on an ECS instance
Best Practices
Security
Best practices of the security group (part 1)
Best practices of the security group (part 2)
Best practices of the security group (part 3)
ECS data security best practices
Configure instances to access each other in classic networks
Modify the default remote access port
Use logs in Windows instances
Overview and best practices of Windows Firewall with Advanced Security
Isolation of instances within a security group
Security group quintuple rules
Revoke the authorization for internal network communication between ECS instances for different accounts through the API
Authorize internal network communication between ECS instances for different accounts through the API
Data recovery
How to restore the data that is deleted by mistake
Data restoration in Linux instances
Data restoration in Windows instances
Configuration preference
Transfer ECS instance data
Increase data throughput through read/write split
Change the language settings of a Windows instance
Best practices for multiple cloud disks
Use LVs for Linux
Create an LV
Resize an LV
Create RAID arrays for Linux
Best practices for tag design
Monitor
Use CloudMonitor to monitor ECS instances
Access other Cloud Product APIs by the Instance RAM Role
GPU instances
Deploy an NGC on gn5 instances
Use RAPIDS to accelerate machine learning tasks on a GPU instance
FaaS instances best practices
Use RTL compiler on an f1 instance
Use OpenCL on an f1 instance
Use OpenCL on an f3 instance
Best practices for RTL design on an f3 instance
faascmd tool
faascmd overview
Install faascmd
Configure faascmd
Use faascmd
FAQ
Shrink disk
Process ECS status change events
DevOps tutorials
DevOps for small and medium web apps
General introduction
Install and configure GitLab
Continuous integration
Code quality
Continuous delivery
HTTPS configuration
Log management
Speeding up CI and CD pipeline
Getting started with DevOps with Kubernetes
Getting started with Rancher
Disaster recovery solutions
Tutorials
Deploy a WordPress site based on ECS and RDS
Deploy LNMP
Use ROS
Build LNMP environment under CentOS 6
Build an LNMP environment on CentOS 7
Configure Java Web
Deploy a Java Web project
Use the Eclipse plug-in to deploy applications
Deploy a Node.js project on CentOS
Build a Magento website on ECS
Build Microsoft SharePoint 2016 on an ECS instance
Build Docker on a CentOS 7-based ECS instance
Deploy LAMP on ECS
Deploy databases based on ECS
Use MySQL on ECS
Manually deploy a MySQL database on Windows
Install SharePoint 2016
Build a primary/secondary PostgreSQL system based on ECS
Deploy the Ghost blogging platform on CentOS 7
Build a Drupal-based website on CentOS 7
Deploy and use SVN
Overview
Deploy access to SVN by using svnserve
Deploy access to SVN over HTTP
Use SVN
Build an FTP site on an ECS instance
Build an FTP site on a Linux ECS instance
Build an FTP site on a Windows ECS instance
Use the Vim editor
API Reference
Introduction
API overview
Quick start for ECS APIs
Getting started
How to make a request
Request structure
Common parameters
Digital signature
Response results
Authentication rules
Instances
RunInstances
CreateInstance
DescribeInstances
StartInstance
RebootInstance
StopInstance
DeleteInstances
DeleteInstance
AttachInstanceRamRole
DetachInstanceRamRole
DescribeInstanceStatus
RenewInstance
ReactivateInstances
DescribeInstanceVncUrl
DescribeUserData
DescribeInstanceAutoRenewAttribute
DescribeInstanceRamRole
DescribeSpotPriceHistory
DescribeInstanceTypeFamilies
DescribeInstanceTypes
ModifyInstanceAttribute
ModifyInstanceVncPasswd
ModifyInstanceAutoReleaseTime
ModifyInstanceAutoRenewAttribute
ModifyInstanceChargeType
ModifyInstanceSpec
ModifyPrepayInstanceSpec
Launch templates
CreateLaunchTemplate
CreateLaunchTemplateVersion
DeleteLaunchTemplate
DeleteLaunchTemplateVersion
DescribeLaunchTemplates
DescribeLaunchTemplateVersions
ModifyLaunchTemplateDefaultVersion
Auto provisioning group
CreateAutoProvisioningGroup
DeleteAutoProvisioningGroup
DescribeAutoProvisioningGroupHistory
DescribeAutoProvisioningGroupInstances
DescribeAutoProvisioningGroups
ModifyAutoProvisioningGroup
Disk
CreateDisk
DeleteDisk
DescribeDisks
AttachDisk
DetachDisk
ModifyDiskChargeType
ModifyDiskAttribute
ReplaceSystemDisk
ReInitDisk
ResetDisk
ResizeDisk
ModifyDiskSpec
Reserved Instances
PurchaseReservedInstancesOffering
DescribeReservedInstances
ModifyReservedInstances
Images
CreateImage
ImportImage
CopyImage
CancelCopyImage
ExportImage
DescribeImages
DeleteImage
DescribeImageSharePermission
ModifyImageAttribute
ModifyImageSharePermission
DescribeImageSupportInstanceTypes
Snapshots
CreateSnapshot
DeleteSnapshot
DescribeSnapshots
DescribeSnapshotsUsage
DescribeSnapshotPackage
DescribeSnapshotLinks
ModifySnapshotAttribute
CreateAutoSnapshotPolicy
ApplyAutoSnapshotPolicy
CancelAutoSnapshotPolicy
DeleteAutoSnapshotPolicy
DescribeAutoSnapshotPolicyEX
ModifyAutoSnapshotPolicyEx
Security groups
CreateSecurityGroup
AuthorizeSecurityGroup
AuthorizeSecurityGroupEgress
RevokeSecurityGroup
RevokeSecurityGroupEgress
JoinSecurityGroup
LeaveSecurityGroup
DeleteSecurityGroup
DescribeSecurityGroupAttribute
DescribeSecurityGroups
DescribeSecurityGroupReferences
ModifySecurityGroupAttribute
ModifySecurityGroupEgressRule
ModifySecurityGroupPolicy
ModifySecurityGroupRule
Deployment sets
CreateDeploymentSet
ModifyInstanceDeployment
ModifyDeploymentSetAttribute
DeleteDeploymentSet
DescribeDeploymentSets
SSH key pairs
CreateKeyPair
ImportKeyPair
AttachKeyPair
DetachKeyPair
DeleteKeyPairs
DescribeKeyPairs
Networks
AllocatePublicIpAddress
ConvertNatPublicIpToEip
AttachClassicLinkVpc
DetachClassicLinkVpc
DescribeBandwidthLimitation
DescribeClassicLinkInstances
ModifyInstanceNetworkSpec
ModifyInstanceVpcAttribute
Elastic network interfaces
CreateNetworkInterface
AttachNetworkInterface
AssignPrivateIpAddresses
UnassignPrivateIpAddresses
DetachNetworkInterface
DeleteNetworkInterface
DescribeNetworkInterfaces
ModifyNetworkInterfaceAttribute
System event
DescribeInstancesFullStatus
DescribeInstanceHistoryEvents
DescribeDisksFullStatus
CancelSimulatedSystemEvents
CreateSimulatedSystemEvents
Operations and monitoring
DescribeEniMonitorData
DescribeDiskMonitorData
DescribeInstanceMonitorData
GetInstanceScreenshot
GetInstanceConsoleOutput
RedeployInstance
Cloud assistant
CreateCommand
InstallCloudAssistant
InvokeCommand
StopInvocation
DeleteCommand
DescribeCloudAssistantStatus
DescribeCommands
DescribeInvocations
DescribeInvocationResults
HPC clusters
CreateHpcCluster
DeleteHpcCluster
DescribeHpcClusters
ModifyHpcClusterAttribute
Tags
ListTagResources
TagResources
UntagResources
Regions
DescribeRegions
DescribeZones
DescribeResourcesModification
DescribeAvailableResource
Others
CancelTask
DescribeTasks
DescribeTaskAttribute
DescribeAccountAttributes
DescribePrice
Appendix
Error code table
Instance states
Instance status chart
Basic cloud disk status table
Basic cloud disk status chart
ISO 8601 Time Format
Disk category
API behavior for accounts with overdue payment
API behavior when an instance is locked for security reasons
How to ensure idempotence
Call API actions from within an intranet environment
Why only ten entries are returned for query request by using APIs or SDK
API usage Specification
API FAQ
SDK Reference
SDK reference
Use API to run ECS
Create multiple instances at a time
Create an ECS instance
Manage instances
Release an instance
Renew an instance
Use APIs to manage preemptible instances
Query available resources for configuration changes
Samples of using ECS SDK
FAQ
General Reference
Guidelines for the use of documentation
Alibaba Cloud documentation
Instructions for open source documentation
Open-Source Documentation Code of Conduct
Editing Open-Source Documentation
Alibaba Cloud console
Regions and zones
Service limits
Best practice of primary account security
Create an AccessKey
ICP Filing
Glossary
all-products-head
This Product
This Product
All Products
Elastic Compute Service
Elastic Compute Service
All Products
Release Notes
Download PDF
Release notes
Show more
Show less
Product Introduction
Download PDF
What is ECS?
Benefits of ECS
Scenarios
Regions and zones
Limits
Usage notes
Show more
Show less
Pricing
Download PDF
Billing overview
Billing method comparison
Subscription
Pay-As-You-Go
No fees for stopped VPC instances
Renew instances
Switch the billing method from Pay-As-You-Go to Subscription
Switch the billing method from Subscription to Pay-As-You-Go
Billing of snapshots
Billing of Internet bandwidth
Billing of Reserved Instances
Show more
Show less
Quick Start for Entry-Level Users
Download PDF
Overview
Preparations
Select configurations
Create an ECS instance
Connect to an ECS instance
Format a data disk
Release an instance
Quick reference
Show more
Show less
Quick Start for Enterprise-Level Users
Download PDF
Overview
Select configuration
Design VPCs
Estimate costs
Configure a security group
Configure automatic snapshot policies
Migrate an image
Implement high availability by using Server Load Balancer
Show more
Show less
Instances
Download PDF
Overview
ECS instance lifecycle
Notes on purchasing ECS instances
Instance families
Instance type families
Instance purchasing options
Create an instance
Connect to instances
Manage instances
Renew Subscription instances
Change configurations
ECS instance FAQ
Show more
Show less
Images
Download PDF
Image overview
Select an image
Search for an image
Public image
Custom image
Marketplace images
Change the operating system
FAQ
Show more
Show less
Block Storage
Download PDF
What is block storage?
Block storage performance
Cloud disks
Shared Block Storage
Local disks
Block Storage FAQ
Show more
Show less
Snapshots
Download PDF
Snapshot overview
Snapshot concepts
Use snapshots
Automatic snapshot policies
Snapshot FAQ
Show more
Show less
Security
Download PDF
Security groups
Key pairs
Implement access control by using RAM
Instance RAM roles
Anti-DDoS Basic
Basic security services
Security FAQ
Show more
Show less
Network
Download PDF
Network types
Instance IP addresses
Change IPv4 addresses
Elastic Network Interfaces
Multiqueue for NICs
Connect a classic network to a VPC
Network FAQ
Show more
Show less
Deployment & Elasticity
Launch template
Deployment sets
Manage auto provisioning groups
Terraform
Show more
Show less
Tags & Resource Management
Tags
Resource
Show more
Show less
Deployment & Maintenance
Cloud assistant
OOS
System events
Event notifications
Monitor the instance status
Troubleshoot operation errors
O&M and monitoring FAQ
Show more
Show less
Migration Service
Download PDF
Server Migration Center
Cloud Migration tool for P2V and V2V
Migration service
Databases in ECS instances
Show more
Show less
Best Practices
Download PDF
Security
Data recovery
Configuration preference
Best practices for multiple cloud disks
Best practices for tag design
Monitor
Access other Cloud Product APIs by the Instance RAM Role
GPU instances
FaaS instances best practices
Shrink disk
Process ECS status change events
DevOps tutorials
Disaster recovery solutions
Show more
Show less
Tutorials
Download PDF
Deploy a WordPress site based on ECS and RDS
Deploy LNMP
Configure Java Web
Deploy a Node.js project on CentOS
Build a Magento website on ECS
Build Microsoft SharePoint 2016 on an ECS instance
Build Docker on a CentOS 7-based ECS instance
Deploy LAMP on ECS
Deploy databases based on ECS
Install SharePoint 2016
Build a primary/secondary PostgreSQL system based on ECS
Deploy the Ghost blogging platform on CentOS 7
Build a Drupal-based website on CentOS 7
Deploy and use SVN
Build an FTP site on an ECS instance
Use the Vim editor
Show more
Show less
API Reference
Download PDF
Introduction
API overview
Quick start for ECS APIs
Getting started
Authentication rules
Instances
Launch templates
Auto provisioning group
Disk
Reserved Instances
Images
Snapshots
Security groups
Deployment sets
SSH key pairs
Networks
Elastic network interfaces
System event
Operations and monitoring
Cloud assistant
HPC clusters
Tags
Regions
Others
Appendix
API FAQ
Show more
Show less
SDK Reference
Download PDF
SDK reference
Use API to run ECS
Samples of using ECS SDK
Show more
Show less
FAQ
FAQ
Show more
Show less
Free Trial
Free Trial