source_url: https://www.alibabacloud.com/help/en/ecs/release-notes title: Release notes for ECS features site_lang: intl-en product: ECS downloaded_at: 2026-02-17 06:20:06 ---
This topic lists the release notes for Elastic Compute Service (ECS) features with links to relevant documentation.
For information about the release notes for images, see Release notes for public images and Release notes for Alibaba Cloud Linux.
For information about the release notes for Server Migration Center (SMC), see Release notes for SMC.
2026
January 2026
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Automatic snapshot policy | The API supports attaching multiple automatic snapshot policies to a single disk. | 2025-01-05 | Specific regions | ApplyAutoSnapshotPolicy |
| Replication time control (RTC) | Async replication for disks supports RTC. | 2025-01-15 | All regions | Replication time control (RTC) |
2025
November 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Snapshot archiving | Supports concurrent snapshot archiving | 2025-11 | All regions | Archive a snapshot |
August 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | Launched the g9a general-purpose instance family. | 2025-08-30 | Specific regions | g9a general-purpose instance family |
| Instance family | Launched the g9ae general-purpose instance family. | 2025-08-30 | Specific regions | g9ae general-purpose instance family |
July 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Snapshot creation | Lets you create snapshots concurrently. | 2025-07 | All regions | Create a snapshot manually |
May 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| ECS Global Search | This feature supports multi-resource queries, quick operation shortcuts, direct menu access, and fast document retrieval, providing you with a one-stop resource management experience. | 2025-05-13 | All regions | ECS Global Search |
April 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g9i general-purpose instance family is released. | 2025-04-09 | Specific regions | Overview of instance families |
| Instance family | The c9i compute-optimized instance family is released. | 2025-04-09 | Specific regions | c9i, compute-optimized instance family |
| Instance family | The r9i memory-optimized instance family is released. | 2025-04-09 | Specific regions | r9i, memory-optimized instance family |
March 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Upgrade from RHEL 8 to RHEL 9 | Although RHEL 8 is still in the Full Support phase, you can upgrade your system to RHEL 9 as needed to take advantage of the latest features, better hardware compatibility, and long-term support. | 2025-03-13 | All regions | Upgrade RHEL |
January 2025
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Archive snapshot | By default, disk snapshots created by Alibaba Cloud are standard snapshots. You can convert standard snapshots that you do not need to access frequently but need to retain for an extended period of time to archive snapshots to reduce snapshot storage costs. | 2025-01-03 | Specific regions | Archive a snapshot |
2024
December 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The sgn8ia vGPU-accelerated instance family is released. | 2024-12-27 | Specific regions | Overview of instance families |
November 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The gn8v GPU-accelerated compute-optimized instance family is released. | 2024-11-20 | Specific regions | gn8v and gn8v-tee, GPU-accelerated compute-optimized instance families |
| Instance family | The ebmgn8v GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2024-11-20 | Specific regions | ebmgn8v, GPU-accelerated compute-optimized ECS Bare Metal Instance family |
October 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Snapshot type | The name of a snapshot type is changed from normal snapshot to standard snapshot. | 2024-10-21 | All regions |
Operating system replacement| The precheck feature is added. | 2024-10-18| All regions| Replace the operating system (system disk)
September 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The gn8is GPU-accelerated compute-optimized instance family is released. | 2024-09-13 | Specific regions | Overview of instance families |
| Instance family | The ebmgn8is GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2024-09-12 | Specific regions | ebmgn8is, GPU-accelerated compute-optimized ECS Bare Metal Instance family |
| Migration and upgrade of operating systems | The migration check feature is added. | 2024-09-11 | All regions | Operating system migration |
August 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| ESSD AutoPL disks | The performance burst fee cap feature is added for Enterprise SSD (ESSD) AutoPL disks. | 2024-08-22 | All regions | ESSD AutoPL disks |
July 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Regional ESSD | Regional ESSD is a new cloud disk category that belongs to the ESSD series. Data written to a Regional ESSD can be automatically stored in multiple zones within the same region. Regional ESSDs are physically isolated from data centers, racks, and power supplies. | 2024-07-25 | All regions | Regional ESSDs |
| Application Management | The Application Management feature provided by CloudLens for Elastic Block Storage (EBS) can generate reports on the monitoring data of disks and periodically send the reports to you by email or internal message. This way, you can comprehensively analyze the monitoring data of disks, including the disk quantity, disk capacity, disk distribution by region, and disk distribution by category, properly plan resource allocation, and optimize costs. | 2024-07-17 | All regions | Application Management |
| Vminit installation | Vminit can be installed when you create a Windows custom image. Vminit is a component that performs configuration tasks, such as performing network configurations, specifying hostnames, and executing custom scripts, to initialize the configurations of a Windows ECS instance. | 2024-07-03 | All regions | Install Vminit |
| virtio driver installation | An installation package of the virtio driver can be installed when you create a Windows custom image. | 2024-07-03 | All regions | Install the virtio driver |
| Disk event | CloudLens for EBS reports risk events when the disk performance data reaches a specific upper limit or snapshots are not created for data backup. You are prompted to handle the events at the earliest opportunity to ensure stable disk operation and data security. | 2024-07-03 | All regions | Cloud disk event details |
June 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Prohibit a RAM user from creating high-risk security group rules | One or more custom Resource Access Management (RAM) policies that contain RAM condition keywords can be attached to a RAM user to restrict the operation permissions of the RAM user on creating security groups or adding security group rules. For example, you can use custom RAM policies to prohibit the RAM user from creating security group rules that contain specific IP addresses and protocols, allow the RAM user to create only security group rules that contain specific authorization objects (sources or destinations of traffic), or prohibit the RAM user from using default security groups when the RAM user creates ECS instances. This way, you can improve the security of your Alibaba Cloud account. | 2024-06-25 | All regions | Prohibit a RAM user from creating high-risk security group rules |
| Operating system EOL guidance | After an operating system reaches the end of life (EOL), software updates or security patches are no longer provided by Alibaba Cloud. Alibaba Cloud provides a full range of EOL guidance for CentOS, Red Hat Enterprise Linux, Windows Server, and Alibaba Cloud Linux versions. | 2024-06-18 | All regions | Operating system maintenance cycle and EOL guidance |
| Upgrade savings plans | As your business grows, your ECS usage may significantly exceed your spend commitment amount. As a result, existing savings plan may not reduce the costs. In this case, savings plans can be upgraded to increase the hourly commitment amount and reduce Savings Plan rates. | 2024-06-06 | All regions | Upgrade savings plans |
| Renew a savings plan or enable auto-renewal for a savings plan | A savings plan can be manually or automatically renewed before it expires. This extends the duration of the savings plan for ECS instances. | 2024-06-06 | All regions | Renew a savings plan or enable auto-renewal for a savings plan |
May 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Vminit component | The first time an instance is started or every time an instance is started, a series of configuration tasks are automatically executed by the Vminit component to initialize an instance or perform other configurations. | 2024-05-23 | All regions | Initialization tools |
April 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| ECS instance boot mode | The Unified Extensible Firmware Interface (UEFI) Preferred mode is supported by ECS instances and images. If the boot mode of an image is UEFI-Preferred, the image can be started in Legacy BIOS or UEFI boot mode. | 2024-04-11 | All regions | ECS instance boot modes |
March 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Private pool sharing | A private pool can be shared with other Alibaba Cloud accounts or within a resource directory of an organization. Other Alibaba Cloud accounts can use your shared private pool to create ECS instances. This improves resource utilization and reduces costs. | 2024-03-28 | All regions | Share a private pool |
February 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Building of a TDX confidential computing environment | Intel® Trust Domain Extensions (TDX) is a CPU hardware-based technology that provides hardware-assisted isolation and encryption for ECS instances to protect runtime data, such as CPU registers, memory data, and interrupt injections. TDX helps achieve higher levels of data privacy and mitigate risks that are associated with unauthorized access to running processes or sensitive data that is being processed. | 2024-02-08 | Beijing Zone I | Build a TDX confidential computing environment |
| Modification of the execution information of a task by using Cloud Assistant | If a task that you created for a command does not meet your business requirements, you can modify the execution information of the task, such as modifying the command content and scheduled execution mode and adding ECS or managed instances to the task. | 2024-02-02 | All regions | Modify the execution information of a task |
January 2024
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Task status event and first heartbeat event | Cloud Assistant events include task status events and first heartbeat events. You can subscribe to the events to manage and monitor cloud resources in an efficient manner. | 2024-01-19 | All regions | Subscribe to Cloud Assistant events |
2023
December 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Operating system upgrade |
Windows Server 2008 instances can be upgraded to Windows Server 2012 in the same language.
Windows Server 2012 instances can be upgraded to Windows Server 2016 in the same language.
| 2023-12-28| All regions| Operating system migration eRDMA monitoring and checking| The diagnostics tool and CloudMonitor can be used to monitor and check Elastic Remote Direct Memory Access (eRDMA). | 2023-12-21| All regions| Monitor and check eRDMA
November 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Burst bandwidth | Specific instance types in 6th-generation or later instance families support network burst bandwidths. ECS instances of the instance types can burst their network bandwidths beyond the baseline level to handle traffic spikes. | 2023-11-06 | All regions | Network bandwidth |
October 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Disk | The minimum capacity of ESSDs at performance level 0 and ESSD AutoPL disks in the China (Hohhot), China (Guangzhou), and South Korea (Seoul) regions is 1 GB. | 2023-10-30 | All regions | Disks |
| Instant access | Starting 11:00 on October 12, 2023, canary release is performed by region to upgrade the instant access feature, and new snapshots of ESSDs at performance levels 0, 1, 2, and 3 and ESSD AutoPL disks are immediately available after creation without the need for additional configurations. | 2023-10-12 | All regions | Snapshot instant access |
| Extended retention period of snapshots | The retention period of existing snapshots, including manual and automatic snapshots, can be extended to meet your requirements for data backup or audit compliance. | 2023-10-09 | All regions |
September 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Operating system migration | ECS instances can be migrated from Alibaba Cloud Linux 2 to Alibaba Cloud Linux 3. | 2023-09-20 | All regions | Operating system migration |
| Sharing of encrypted snapshots | Encrypted snapshots can be shared. | 2023-09-01 | All regions | Share a snapshot |
August 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Workbench | The AliyunServiceRoleForECSWorkbench role can be assumed by Workbench to gain access to ECS and Elastic Container Instance. | 2023-08-28 | All regions | Workbench service-linked role |
May 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Copy and Encrypt Snapshot | The Copy and Encrypt Snapshot feature can be used to create an encrypted copy of a snapshot within the same region or across regions to back up data or enhance security. | 2023-05-25 | All regions | Copy a snapshot |
| Snapshot sharing | System disk snapshots and data disk snapshots can be shared with other Alibaba Cloud accounts or within an organization based on resource directories or folders. The sharees can create disks by using shared snapshots to meet daily O&M requirements. | 2023-05-25 | All regions | Share a snapshot |
April 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g8a general-purpose instance family is released. | 2023-04-21 | Specific regions | g8a general-purpose instance family |
| Instance family | The c8a compute-optimized instance family is released. | 2023-04-21 | Specific regions | c8a, compute-optimized instance family |
| Instance family | The r8a memory-optimized instance family is released. | 2023-04-21 | Specific regions | Overview of instance families |
| Boot mode change of images | The boot mode of an image can be changed in the ECS console. The boot mode is the mode in which the system disk is booted during instance creation. The following boot modes are supported: UEFI and BIOS. | 2023-04-09 | All regions | Modify the attributes and tags of an image |
March 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Maximum transmission unit (MTU) management | Jumbo Frames can be enabled or disabled for ECS instances. | 2023-03-25 | All regions | Jumbo Frames |
| Instance family | The g8i general-purpose instance family is released. | 2023-03-21 | Specific regions | g8i general-purpose instance family |
| Instance family | The c8i compute-optimized instance family is released. | 2023-03-21 | Specific regions | c8i, compute-optimized instance family |
| Instance family | The r8i memory-optimized instance family is released. | 2023-03-21 | Specific regions | Overview of instance families |
| Instance family | The g8ae general-purpose instance family with enhanced performance is released. | 2023-03-15 | Specific regions | g8ae performance-enhanced general-purpose instance family |
| Instance family | The c8ae compute-optimized instance family with enhanced performance is released. | 2023-03-15 | Specific regions | c8ae, performance-enhanced compute-optimized instance family |
| Instance family | The r8ae memory-optimized instance family with enhanced performance is released. | 2023-03-15 | Specific regions | r8ae, performance-enhanced memory-optimized instance family |
February 2023
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Disk resizing | The partitions and file systems of disks can be extended for instances that run specific operating systems by using Cloud Assistant in the ECS console. | 2023-02-22 | All regions | Step 1: Resize a disk to extend the disk capacity |
| Operating system migration | Instances can be migrated from CentOS 7 to Alibaba Cloud Linux 3. | 2023-02-14 | All regions | Operating system migration |
| Operating system migration | ECS instances can be migrated from CentOS 7 or CentOS 8 to operating systems of the same version or a different version. | 2023-02-02 | All regions | Operating system migration |
2022
November 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g6r general-purpose instance family is released. | 2022-11-17 | Specific regions | g6r general-purpose instance family |
| Instance family | The c8y compute-optimized instance family is released. | 2022-11-15 | Specific regions | c8y, compute-optimized instance family |
| Instance family | The r8y memory-optimized instance family is released. | 2022-11-15 | Specific regions | r8y, memory-optimized instance family |
September 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| ESSD AutoPL disk | The ESSD AutoPL disk category is released. ESSD AutoPL disks are provided by Alibaba Cloud based on ESSDs. ESSD AutoPL disks inherit the features and performance of ESSDs and decouple disk capacity from disk performance. | 2022-09-28 | Specific regions | ESSD AutoPL disks |
| Cross-zone instance type change | You can change the instance types of ECS instances across zones. This way, you can migrate ECS instances to different zones and change their instance types based on your business requirements. | 2022-09-22 | All regions | Change instance types across zones |
August 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Anti-DDoS Origin Basic | The basic DDoS mitigation policy for ECS instances is adjusted and enforces new protection thresholds against DDoS attacks. | 2022-08-31 | All regions | Anti-DDoS Origin Basic |
| Instance family | The gn7e GPU-accelerated compute-optimized instance family is released. | 2022-08-25 | Specific regions | Overview of instance families |
| Workbench | The file management and multi-terminal features are added to Workbench. | 2022-08-09 | All regions |
July 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| ENI modification | The attributes of a primary elastic network interface (ENI) can be modified. | 2022-07-28 | All regions | Modify the attributes of an ENI |
| Instance family | Specific general-purpose instance families, compute-optimized instance families, memory-optimized instance families, Super Computing Cluster (SCC) instance families, and instance families with high clock speeds support a specific number of IPv6 addresses per ENI. | 2022-07-28 | All regions | Overview of instance families |
| Workbench | The system management feature is added to Workbench. | 2022-07-22 | All regions | Perform system management |
| Image replication | An encrypted image copy task can be canceled. | 2022-07-19 | All regions | Copy a custom image |
| Alibaba Cloud Client | Alibaba Cloud Client can be used to view, query, and connect to ECS instances, elastic container instances, simple application servers, and Alibaba Cloud managed instances. | 2022-07-08 | All regions | Overview of Alibaba Cloud Client |
June 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Operating system migration | Operating system migration reduces service downtime by retaining data stored on system disks. The following migrations are supported: |
CentOS 7 to Alibaba Cloud Linux 2 or Anolis OS 7
CentOS 8 to Alibaba Cloud Linux 3 or Anolis OS 8
| 2022-06-17| All regions| Migrate a Linux operating system Scheduled execution of commands| Cloud Assistant can be used to create and run commands on schedule. You can use this feature for recurring tasks, routine maintenance, and one-time tasks that need to be completed at a specific point in time. | 2022-06-02| All regions|
May 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Replication pair-consistent group | Replication pair-consistent groups can be used to batch manage multiple cloud disks in disaster recovery scenarios. The data of cloud disks in the same replication pair-consistent group can be restored to the same point in time to perform disaster recovery of one or more instances. | 2022-05-27 | All regions | Overview of replication pair-consistent groups |
| Managed ENI | Managed ENIs are managed by Alibaba Cloud services. When ENIs are created for specific Alibaba Cloud services such as Container Service for Kubernetes (ACK) and NAT Gateway, the ENIs can be configured to allow the services to manage the ENIs. | 2022-05-20 | All regions | Managed ENIs |
March 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Community image | Community images are publicly available. Custom images can be published as community images for other users to obtain and use. | 2022-03-25 | All regions | Community images |
| Session Manager | Session Manager is provided by Cloud Assistant. Compared with SSH and Virtual Network Computing (VNC), Session Manager makes your connections to ECS instances more convenient and secure. | 2022-03-22 | Specific regions | Connect to an instance by using Session Manager in the ECS console |
February 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | Instance types are added to the gn7i GPU-accelerated compute-optimized instance family. | 2022-02-09 | Specific regions | Overview of instance families |
January 2022
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The d3c compute-intensive big data instance family is released. | 2022-01-27 | Specific regions | d3c, compute-intensive big data instance family |
2021
December 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Elastic Block Storage (EBS) | Async replication is a feature that protects data across regions by using the data replication capability of EBS. | 2021-12-01 | Specific regions | Disk disaster recovery |
November 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Snapshot | The instance snapshot feature is upgraded to the snapshot-consistent group feature. | 2021-11-30 | All regions | Create a snapshot-consistent group |
| Instance family | The ebmgn6ia GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2021-11-24 | All regions | ebmgn6ia, GPU-accelerated compute-optimized ECS Bare Metal Instance family |
| Instance family | The ebmg7a general-purpose ECS Bare Metal Instance family, ebmc7a compute-optimized ECS Bare Metal Instance family, and ebmr7a memory-optimized ECS Bare Metal Instance family are released. | 2021-11-16 | All regions | Overview of instance families |
| Instance family | The ebmg7 general-purpose ECS Bare Metal Instance family, ebmc7 compute-optimized ECS Bare Metal Instance family, and ebmr7 memory-optimized ECS Bare Metal Instance family are released. | 2021-11-16 | All regions | Overview of instance families |
| Instance family | The ebmgn7e GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2021-11-15 | All regions | ebmgn7e, GPU-accelerated compute-optimized ECS Bare Metal Instance family |
| Instance family | The sgn7i-vws vGPU-accelerated instance family with shared CPUs is released. | 2021-11-15 | All regions | sgn7i-vws, vGPU-accelerated instance family with shared CPUs |
October 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g7se storage-enhanced general-purpose instance family, c7se storage-enhanced compute-optimized instance family, and r7se storage-enhanced memory-optimized instance family are released. | 2021-11-02 | Specific regions | Overview of instance families |
September 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Cloud Assistant | The Operation Content and Result Delivery feature can be used to deliver O&M task execution records to Object Storage Service (OSS) and Simple Log Service for persistent storage. | 2021-09-28 | All regions | Use the Operation Content and Result Delivery feature |
| Instance family | The vgn7i-vws vGPU-accelerated instance family is released. This instance family comes with an NVIDIA GRID vWS license. | 2021-09-15 | All regions | vgn7i-vws, vGPU-accelerated instance family |
August 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Community image | Community images are publicly available. Custom images can be published as community images and used by other users in the Alibaba Cloud community. | 2021-08-11 | Specific regions | Community images |
| Image | The Kernel Live Patching feature is supported by Alibaba Cloud Linux 3. The feature allows Alibaba Cloud Linux 3 to update its kernel with new patches without the need to restart ECS instances. | 2021-08-10 | All regions | Overview of the Kernel Live Patching feature |
| Economical mode | The feature name is changed from No Fees for Stopped Instances (VPC-Connected) to economical mode. | 2021-08-09 | All regions | Economical mode |
July 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Deployment set | The maximum number of ECS instances that can be created in a deployment set is increased from 7 to 20. | 2021-07-29 | All regions | Deployment set |
| Resource Assurance | The tag matching feature provided by Resource Assurance is used to match ECS instances with open private pools based on tags. | 2021-07-19 | All regions | Overview of Resource Advisor |
| Instance family | The gn7i GPU-accelerated compute-optimized instance family is released. | 2021-07-01 | All regions | Overview of instance families |
June 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Image | The Kernel Live Patching feature is supported by Alibaba Cloud Linux 2. The feature allows Alibaba Cloud Linux 2 to update its kernel with new patches without the need to restart ECS instances. | 2021-06-30 | All regions | Overview of the Kernel Live Patching feature |
| Automatic reactivation | After you complete the overdue payments in your account, the ECS instances that were stopped due to the overdue payments are automatically reactivated. If the ECS instances cannot be automatically reactivated, manually reactivate them at the earliest opportunity. | 2021-06-22 | All regions | Start an instance |
| Instance family | The ebmgn7i GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2021-06-08 | All regions | ebmgn7i, GPU-accelerated compute-optimized ECS Bare Metal Instance family |
May 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The ebmc6me compute-optimized ECS Bare Metal Instance family is released. | 2021-05-28 | Specific regions | ebmc6me, compute-optimized ECS Bare Metal Instance family |
| Instance family | The g7a general-purpose instance family, c7a compute-optimized instance family, and r7a memory-optimized instance family are released. | 2021-05-28 | Specific regions | Overview of instance families |
April 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g7 general-purpose instance family, c7 compute-optimized instance family, and r7 memory-optimized instance family are released. | 2021-04-19 | Specific regions | Overview of instance families |
| Image | The Alibaba Cloud Linux 3 public image is released. | 2021-04-16 | All regions | What is Alibaba Cloud Linux |
| Reserved instance | Reserved instances can be applied to more instance families. | 2021-04-15 | All regions | Overview of reserved instances |
| Instance hibernation | The instance hibernation feature is released. When hibernated ECS instances are restarted, the instances automatically restore their applications to the states that the applications were in before hibernation. | 2021-04-06 | Specific regions | Hibernate instances |
| Instance snapshot | The instance snapshot feature is released. You can simultaneously create snapshots for multiple cloud disks on an ECS instance by creating a snapshot for the instance. This ensures the point-in-time write consistency of data. | 2021-04-06 | Specific regions | Create a snapshot-consistent group |
| Application-consistent snapshot | The application-consistent snapshot feature is released. You can use application-consistent snapshots to roll back applications to ensure that the applications start in a consistent state. | 2021-04-06 | Specific regions | Create application-consistent snapshots |
March 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g7t security-enhanced general-purpose instance family, c7t security-enhanced compute-optimized instance family, and r7t security-enhanced memory-optimized instance family are released. | 2021-03-31 | Specific regions |
Instance family| The ebmhfg7 general-purpose ECS Bare Metal Instance family with high clock speeds, ebmhfc7 compute-optimized ECS Bare Metal Instance family with high clock speeds, and ebmhfr7 memory-optimized ECS Bare Metal Instance family with high clock speeds are released. | 2021-03-03| Specific regions| Overview of instance families
February 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The i3g instance family with local SSDs is released. | 2021-02-26 | All regions | i3g, instance family with local SSDs |
| Instance family | The g7ne network-enhanced general-purpose instance family is released. | 2021-02-09 | Specific regions | g7ne, network-enhanced general-purpose instance family |
January 2021
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The gn7 GPU-accelerated compute-optimized instance family is released. | 2021-01-12 | Specific regions | gn7, GPU-accelerated compute-optimized instance family |
| Image Builder | Image Builder is an all-in-one image customization service provided by ECS that allows you to create custom images for ECS instances across regions and Alibaba Cloud accounts. | 2021-01-11 | All regions | Image Builder |
History
December 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Resource Assurance | Resource Assurance is a comprehensive service that guarantees the provision of resources to meet your business needs. It can be used to quantify the amount of available resources, reserve resources, and plan private pools. | 2020-12-14 | Specific regions | Overview |
| Instant access | The instant access feature is available for public preview in the China (Hohhot) region. | 2020-12-03 | Specific regions | Snapshot instant access |
November 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The re6p persistent memory-optimized instance family is released. | 2020-11-04 | Specific regions | Overview of instance families |
| Instance family | The i3 instance family with local SSDs is released. | 2020-11-03 | Specific regions | Overview of instance families |
October 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g6se storage-enhanced instance family is released. | 2020-10-23 | Specific regions | Overview of instance families |
September 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Spot instance | A spot instance can be configured to have no protection period when it is created by calling an API operation. | 2020-09-25 | All regions |
Savings plan| Savings plans are provided as discount plans that can be applied to offset the bills of pay-as-you-go instances, excluding spot instances. | 2020-09-18| All regions|
Instance family| The g6t security-enhanced general-purpose instance family and c6t security-enhanced compute-optimized instance family are released. | 2020-09-08| Specific regions|
Instance family| The g6a general-purpose instance family, c6a compute-optimized instance family, and r6a memory-optimized instance family are released. | 2020-09-07| Specific regions| Overview of instance families Instance family| The ebmg6a general-purpose ECS Bare Metal Instance family, ebmc6a compute-optimized ECS Bare Metal Instance family, and ebmr6a memory-optimized ECS Bare Metal Instance family are released. | 2020-09-07| Specific regions| Overview of instance families
August 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Tag | Tags can be added to more resources, including reserved instances. | 2020-08-18 | All regions | Tags |
| Snapshot | Snapshots can be replicated across regions to improve service reliability and availability. | 2020-08-14 | Specific regions | Copy a snapshot |
July 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Image family | The image family feature is released to facilitate smooth upgrade and rollback of images. | 2020-07-02 | All regions | Overview |
June 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The d2c compute-intensive big data instance family is released. | 2020-06-23 | Specific regions | Overview of instance families |
| Instance family | The scchfc6 compute-optimized Super Computing Cluster (SCC) instance family with high clock speeds, scchfg6 general-purpose SCC instance family with high clock speeds, and scchfr6 memory-optimized SCC instance family with high clock speeds are released. | 2020-06-23 | All regions | Retired instance types |
| Instance family | The ebmc6e compute-optimized ECS Bare Metal Instance family with enhanced performance, ebmg6e general-purpose ECS Bare Metal Instance family with enhanced performance, and ebmr6e memory-optimized ECS Bare Metal Instance family with enhanced performance are released. | 2020-06-23 | All regions | Overview of instance families |
| Storage capacity unit (SCU) | SCUs can be used to offset the pay-as-you-go bills of different storage resources, such as disks, Object Storage Service (OSS) buckets, Apsara File Storage NAS file systems, and snapshots. | 2020-06-23 | All regions | SCUs |
| Elastic Block Storage (EBS) | The sequence numbers of disks attached to ECS instances can be queried. | 2020-06-16 | All regions | Query the serial numbers of block storage devices |
| Network | Virtual private clouds (VPCs) of ECS instances can be changed in the ECS console. This feature is in invitational preview. | 2020-06-10 | Specific regions | Change the VPC for an ECS instance |
| Enhanced SSD (ESSD) | ESSDs at the performance level 0 (PL0 ESSDs) are in public preview in the China (Hangzhou) and China (Beijing) regions. | 2020-06-10 | Specific regions |
Local disk-related system event| System events about local disk damages can be queried and damaged local disks can be isolated in the ECS console. | 2020-06-09| All regions| Isolate or repair local disks Instance family| The hfg7 general-purpose instance family with high clock speeds, hfc7 compute-optimized instance family with high clock speeds, and hfr7 memory-optimized instance family with high clock speeds are released. | 2020-06-09| Specific regions| Overview of instance families Instance family| The g6e general-purpose instance family with enhanced performance, c6e compute-optimized instance family with enhanced performance, and r6e memory-optimized instance family with enhanced performance are released. | 2020-06-09| All regions| Overview of instance families Instance family| The ebmre6p non-volatile memory-optimized ECS Bare Metal Instance family with enhanced performance is released. | 2020-06-09| Specific regions| Overview of instance families
May 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Image | Technical support for the CoreOS Container Linux public images is discontinued. CoreOS Container Linux has reached its end of life, and no more security patches are provided. For security concerns, we recommend that you no longer use CoreOS Container Linux images. Alibaba Cloud will soon release Fedora CoreOS public images as a replacement. | 2020-05-26 | All regions | Release notes |
| Reserved instance | The normalization factors of instance types can be queried to help understand the computing power requirements in the splitting and merging of reserved instances and the size flexibility of regional reserved instances. | 2020-05-14 | All regions |
April 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The ebmre6-6t memory-optimized ECS Bare Metal Instance family with enhanced performance is released. | 2020-04-28 | All regions | Overview of instance families |
| Instance family | The re6 memory-optimized instance family with enhanced performance is released. | 2020-04-20 | Specific regions | Overview of instance families |
March 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The i2ne and i2gne instance families with local SSDs are released. | 2020-03-11 | All regions | Overview of instance families |
January 2020
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Tag | A wide range of tag features are provided. Tags can be used to control permissions of Resource Access Management (RAM) users. Tags can be added and modified by using Operation Orchestration Service (OOS). | 2020-01-03 | All regions | Tags |
| Instance family | The d2s storage-intensive big data instance family is released. | 2020-01-17 | Specific regions | Overview of instance families |
| Instance family | The vgn6i lightweight GPU-accelerated compute-optimized instance family is released. | 2020-01-16 | Specific regions | vgn6i, vGPU-accelerated instance family |
| Instance family | The s6 shared standard instance family is released. | 2020-01-16 | Specific regions | Overview of instance families |
| Image | Technical support for the Windows Server 2008 and Windows Server 2008 R2 public images is discontinued. We recommend that you upgrade to Windows Server 2012 or later at your earliest convenience. | 2020-01-14 | All regions | Public images |
December 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| SCU | 40 GiB, 100 GiB, and 500 GiB are added as capacity options for SCUs. | 2019-12-05 | Specific regions | SCUs |
November 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Tag | The tag editor feature is released. Up to 5,000 resource data entries across services and regions can be queried. The tags of resources can be edited, and resource information can be exported. | 2019-11-28 | All regions | Tags |
| Snapshot | The quota for automatic snapshots is increased to 1,000. | 2019-11-15 | All regions | Snapshot overview |
| Instance family | The gn6e GPU-accelerated compute-optimized instance family is released. | 2019-11-14 | Specific regions | Overview of instance families |
| Instance family | The ebmgn6e GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2019-11-14 | Specific regions | Overview of instance families |
| Instance family | The sccgn6ne GPU-accelerated compute-optimized SCC instance family is released. | 2019-11-14 | Specific regions | sccgn6ne, GPU-accelerated compute-optimized SCC instance family |
October 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The hfc6, hfg6, and hfr6 instance families with high clock speeds are released. | 2019-10-15 | Specific regions | Overview of instance families |
| Instance family | The ebmhfc6, ebmhfg6, and ebmhfr6 ECS Bare Metal Instance families are released. | 2019-10-10 | All regions | Overview of instance families |
September 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Disk resizing |
Standard SSDs and ultra disks can be resized to up to 32 TiB.
ESSDs can be resized online.
| 2019-09-26| All regions|
Instance family| The ebmc6, ebmg6, and ebmr6 ECS Bare Metal Instance families are released. | 2019-09-24| All regions| Overview of instance families Instance family| The t6 burstable instance family is released. | 2019-09-12| Specific regions| Overview of instance families Security group| The maximum number of security group rules that a security group can contain is increased to 200. | 2019-09-03| All regions| Limits Snapshot| The individual quotas for manual snapshots and automatic snapshots are increased to 256. | 2019-09-02| All regions| Snapshot overview
August 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The ebmgn6v GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2019-08-26 | Specific regions | Overview of instance families |
| Instance family | The ebmgn6i GPU-accelerated compute-optimized ECS Bare Metal Instance family is released. | 2019-08-26 | Specific regions | Overview of instance families |
| Image | The image export feature is available in all Alibaba Cloud regions. | 2019-08-21 | All regions | Export a custom image |
| Snapshot | The snapshot service is available for commercial use. All existing and new snapshots are billed on a pay-as-you-go basis. | 2019-08-21 | All regions | Snapshots |
July 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The g6 general-purpose instance family is released. | 2019-07-30 | Specific regions | Overview of instance families |
| Instance family | The c6 compute-optimized instance family is released. | 2019-07-30 | Specific regions | Overview of instance families |
| Instance family | The r6 memory-optimized instance family is released. | 2019-07-30 | Specific regions | Overview of instance families |
| Instance family | The ebmc5s network-enhanced compute-optimized ECS Bare Metal Instance family is released. | 2019-07-30 | Specific regions | Overview of instance families |
| Instance family | The ebmg5s network-enhanced general-purpose ECS Bare Metal Instance family is released. | 2019-07-30 | Specific regions | Overview of instance families |
| Instance family | The ebmr5s network-enhanced memory-optimized ECS Bare Metal Instance family is released. | 2019-07-30 | Specific regions | Overview of instance families |
June 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Auto Provisioning | Auto Provisioning uses auto provisioning groups to schedule and maintain computing resources. This makes it easy to deploy clusters of instances across billing methods, instance types, and zones. | 2019-06-28 | All regions | Overview |
| ESSD | The ESSD service is available for commercial use after the public preview is complete. Three performance levels of ESSDs are released. | 2019-06-28 | Some. For more information about the supported regions, see FAQ about Elastic Block Storage. | ESSDs |
| vgn5i, lightweight GPU-accelerated compute-optimized instance family | GRID drivers are provided for vgn5i instances. | 2019-06-19 | All regions | vgn5i, vGPU-accelerated instance family |
May 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| EBS | Subscription disks can be created by calling API operations. | 2019-05-15 | All regions | CreateDisk |
April 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Elastic network interface (ENI) | A single ENI can be assigned multiple private IP addresses. | 2019-04-28 | All regions | Secondary private IP addresses |
| EBS | Data disks of an ECS instance can be resized online to meet storage requirements without restarting the instance. | 2019-04-24 | All regions | Step 1: Resize a disk to extend the disk capacity |
| EBS | System disks can be resized. | 2019-04-24 | All regions | Resize cloud disks |
| Snapshot | Snapshots can be created for expired disks. | 2019-04-20 | All regions |
March 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Public image | Aliyun Linux 2 public images are released. | 2019-03-27 | All regions | What is Alibaba Cloud Linux |
| Instance family | The gn6i GPU-accelerated compute-optimized instance family is released. | 2019-03-21 | All regions | Overview of instance families |
| Instance family | The sccgn6 GPU-accelerated compute-optimized SCC instance family is released. | 2019-03-20 | All regions | sccgn6, GPU-accelerated compute-optimized SCC instance family |
| Instance family | The vgn5i lightweight GPU-accelerated compute-optimized instance family is released. | 2019-03-19 | All regions | Overview of instance families |
| Reserved instance | The reserved instance feature is in invitational preview. | 2019-03-18 | All regions | Overview |
| Cloud Assistant | Cloud Assistant is available for ECS instances in the classic network. | 2019-03-01 | All regions | Install Cloud Assistant Agent |
January 2019
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Event notification | Status change events and alert events for the recycling of spot instances are supported. | 2019-01-29 | All regions | Overview of ECS system events |
December 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Cloud Assistant | Cloud Assistant is available in the UK (London) region. | 2018-12-31 | All regions | Cloud Assistant overview |
| Spot instance | Spot instances are billed by second. | 2018-12-17 | All regions | Overview |
| Instance | The release protection feature is supported. | 2018-12-14 | All regions | Enable or disable release protection for ECS instances |
| ENI | The DescribeNetworkInterfaces operation can be called to query the public IP address associated with an ENI. | 2018-12-04 | All regions | DescribeNetworkInterfaces |
November 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Custom image | Packer can be used to create custom images. | 2018-11-30 | All regions | Use Packer to create a custom image |
| Instance family | The re4e high memory instance family is released. | 2018-11-30 | All regions | Overview of instance families |
| EBS | Subscription disks can be separately created and attached to subscription instances. | 2018-11-29 | All regions | Create an empty data disk |
| Deployment set | The deployment set feature is released. | 2018-11-16 | All regions | Deployment set |
October 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The f3 FPGA-accelerated compute-optimized instance family is released. | 2018-10-31 | All regions | f3, FPGA-accelerated compute-optimized instance family |
| API best practices | API best practices are released in the ECS console. | 2018-10-19 | All regions | Create an instance on the Custom Launch tab |
September 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| t5, burstable instance family | Unlimited mode is available for the t5 burstable instance family. | 2018-09-30 | All regions | Unlimited mode |
| Instance metadata | Information of O&M system events is included in instance metadata. | 2018-09-14 | All regions | Instance metadata |
| Instance health status | The health status of each ECS instance is displayed on the instance details page. | 2018-09-14 | All regions | View the health status of ECS instances |
| Instance family | The gn6v new-generation GPU-accelerated instance family (V100 model) is released. | 2018-09-12 | All regions | Overview of instance families |
| Instance purchase | Multiple instances can be renewed at a time, and historical instances can be purchased. | 2018-09-07 | All regions | Renew a subscription instance |
| System event | API operations used to create or cancel simulated events are released. | 2018-09-03 | All regions |
Billing method| Subscription instances can be changed into pay-as-you-go instances. | 2018-09-01| All regions| Change from Subscription to Pay-as-you-go
August 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Local disk | The O&M of instances that have local disks attached is optimized. | 2018-08-31 | All regions | Local disks |
| Cloud Assistant | Cloud Assistant is supported in the ECS console. | 2018-08-17 | All regions | Cloud Assistant overview |
| Instance family | SCC instance families are released. | 2018-08-16 | All regions | Overview of instance families |
July 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Custom image | Images in the qcow2 format can be imported. | 2018-07-30 | All regions |
Security group| Security group rules can be modified. | 2018-07-25| All regions| Modify security group rules Tag| Tags can be added to resources when the resources are created. | 2018-07-20| All regions| Tags Instance family| The ebmc4 compute-optimized ECS Bare Metal Instance family is released. | 2018-07-18| All regions| ebmc4, compute-optimized ECS Bare Metal Instance family Snapshot| The estimated remaining time required to create snapshots is displayed. | 2018-07-17| All regions| Create a snapshot manually Account and user privileges| Quota management is supported. | 2018-07-15| All regions| Manage ECS quotas ESSD| The ESSD service is in public preview in Beijing Zone G. | 2018-07-14| Beijing Zone G| Disks Instance troubleshooting| System logs and screenshots can be viewed. | 2018-07-13| All regions| View system logs and screenshots Security group| A ticket can be submitted to modify the maximum numbers of instances and security group rules that can be added to a security group. | 2018-07-10| All regions| Limits Instance family| The ic5 compute-intensive instance family is released. | 2018-07-09| All regions| Overview of instance families
June 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Public image | Operating systems including Red Hat can be selected from public images to create ECS instances. | 2018-06-29 | All regions | Create an instance on the Custom Launch tab |
| Instance configuration upgrade | The configurations of pay-as-you-go instances can be upgraded or downgraded across instance families. | 2018-06-15 | All regions | Limitations and pre-checks for changing instance types |
| Billing method | Subscription instances can be renewed on a weekly basis. | 2018-06-12 | All regions | Renew a subscription instance |
| Security group | Security groups in the classic network can be cloned to a VPC. | 2018-06-06 | All regions | Clone a security group |
| Active O&M | Phase 2 of active O&M is brought online. | 2018-06-01 | All regions | Overview of ECS system events |
May 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Custom image | The image compliance tool is released. | 2018-05-28 | All regions | Check and fix images |
| System event | ECS system events are updated to CloudMonitor and can be queried. | 2018-05-25 | All regions | Overview of ECS system events |
| Launch template | The launch template feature is released. | 2018-05-11 | All regions | Create a launch template |
April 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Billing method | Pay-as-you-go instances can be changed into subscription instances. | 2018-04-23 | All regions | Change the billing method from pay-as-you-go to subscription |
| Instance configuration downgrade | The configurations of expired subscription instances can be downgraded while the instances are being renewed. | 2018-04-13 | All regions | Renew and downgrade |
March 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| GPU-accelerated instance | NVIDIA GPU Cloud (NGC) GPU-accelerated containers are supported. | 2018-03-28 | All regions | Deploy an NGC environment to build a deep learning development environment |
| System event | The system event feature is released. | 2018-03-26 | All regions | Overview of ECS system events |
| ECS Bare Metal Instance | ECS Bare Metal Instance is released. | 2018-03-14 | All regions | Overview |
| Instance identity | The ECS instance identity feature is released. | 2018-03-01 | All regions | Instance dynamic data (instance identity) |
February 2018
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| ECS API | The API operation used to check whether the configurations of ECS instances can be upgraded or downgraded is released. | 2018-02-10 | All regions | DescribeResourcesModification |
| Subscription instance | The number of days during which an instance stays expired before it is released is extended from 7 to 15. | 2018-02-07 | All regions | Subscription |
| ECS API | API operations used to create and query resources are released. | 2018-02-02 | All regions | DescribeAvailableResource |
December 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| No Fees for Stopped Instances (VPC-Connected) | The No Fees for Stopped Instances (VPC-Connected) feature is supported for pay-as-you-go instances. | 2017-12-14 | All regions | Economical mode |
| ENI | The ENI feature is released. | 2017-12-08 | All regions | Overview |
| ECS API | The API operation used to batch create instances is released. | 2017-12-01 | All regions | RunInstances |
| Instance troubleshooting | The real-time diagnostics feature is supported in the ECS console. | 2017-12-01 | All regions | Automatic diagnostics system |
November 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Cloud Migration tool | The Cloud Migration tool is released. | 2017-11-27 | All regions | What is SMC? |
| Security group rule | Security group rules can be imported and exported. | 2017-11-23 | All regions | Manage security group rules |
| Subscription instance | The auto-renewal feature can be disabled for subscription instances. | 2017-11-23 | All regions | ModifyInstanceAutoRenewAttribute |
| Billing method | API operations used to create and renew weekly subscription instances are released. | 2017-11-03 | All regions | CreateInstance |
| Instance RAM role | RAM roles can be assigned to ECS instances. | 2017-11-01 | All regions | Instance RAM roles |
October 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Elastic IP Address (EIP) | The public IP addresses of instances in VPCs can be converted into EIPs. | 2017-10-31 | All regions | Convert the static public IP address of an instance in a VPC to an EIP |
| Spot instance | The spot instance feature is released. | 2017-10-18 | All regions | Overview |
| t5, burstable instance family | The t5 burstable instance family is released. | 2017-10-09 | All regions | Overview of burstable instances |
September 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Billing method | Bills of pay-as-you-go instances and disks are accurate to the second and generated by hour. | 2017-09-29 | All regions | Pay-as-you-go |
| gn5i instance family | The gn5i GPU-accelerated compute-optimized instance family is released. It is applicable to deep learning and online inference scenarios. | 2017-09-23 | All regions | Overview of instance families |
| Disk encryption | Disks can be encrypted. | 2017-09-05 | All regions | Encryption overview |
August 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Security group rule | Security group rules can be configured based on 5-tuples. | 2017-08-31 | All regions | Security group quintuple rules |
| ClassicLink | ClassicLink allows instances in the classic network to be connected to instances in VPCs. | 2017-08-25 | All regions | Network types |
| Instance family | The new-generation instance families with high clock speeds and instance families with local SSDs are released. They are powered by Skylake processors and support 25 Gigabit Ethernet. | 2017-08-22 | All regions | Overview of instance families |
| ECS API | The API operation used to change the bandwidth configurations of instances is released. | 2017-08-17 | All regions | ModifyInstanceNetworkSpec |
| Custom image | Custom images can be imported. | 2017-08-10 | All regions | Import a custom image |
July 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Image | Technical support for the Windows Server 2003 public images is discontinued. We recommend that you upgrade to Windows Server 2012 or later at your earliest convenience. | 2017-07-20 | All regions | Public images |
| Security group | Security group rules can be configured to isolate the instances in a security group from each other. | 2017-07-07 | All regions | Modify the internal access control policy of a basic security group |
June 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Classic network | The classic network is unavailable for users who create ECS instances at or after 12:00:00 on June 16, 2017 (UTC+8) for the first time. We recommend that you use VPC. | 2017-06-16 | All regions | What is VPC? |
May 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance RAM role | The API operation used to manage instance RAM roles is released. | 2017-05-26 | All regions | Instance RAM roles |
| Instance family | The network-enhanced instance family is released. | 2017-05-23 | All regions | Overview of instance families |
| Instance family | The d1 storage-intensive instance family is released. | 2017-05-12 | All regions | Overview of instance families |
| Security group | The default security group rule is modified to expose only Internet Control Message Protocol (ICMP) ports, Transmission Control Protocol (TCP) port 22, and TCP port 3389. | 2017-05-11 | All regions | Security group overview |
| Security group | Security groups can be backed up, overwritten, and restored. | 2017-05-10 | All regions | Restore security group rules |
April 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| SSH key pair | The SSH key pair feature is released. | 2017-04-25 | All regions | Overview |
February 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Custom image | cloud-init supports some custom images. | 2017-02-24 | All regions | Install cloud-init |
| Instance family | The i1 I/O optimized instance family with local SSDs is released. | 2017-02-17 | All regions | Overview of instance families |
| Snapshot | System disk snapshots can be used to create data disks. | 2017-02-15 | All regions | Create a data disk from a snapshot |
| Instance family | The gn4 GPU-accelerated compute-optimized instance family is released. | 2017-02-14 | All regions | gn4, GPU-accelerated compute-optimized instance family |
January 2017
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Instance family | The ga1 GPU-accelerated visualization and compute-optimized instance family is released. | 2017-01-24 | All regions | ga1, GPU-accelerated compute-optimized instance family |
| Instance family | The se1 dedicated instance family is released. | 2017-01-21 | All regions | Overview of instance families |
2016
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Snapshot | Snapshot 2.0 is released. | 2016-03-15 | All regions | Snapshot overview |
| Disk resizing | System disks can be resized. | 2016-01-15 | All regions | Resize cloud disks |
2015
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| Custom image | Custom images can be imported. | 2015-12-15 | All regions | Instructions for importing images |
| Security group | Security groups are supported in the ECS console. | 2015-11-02 | All regions | Create a security group |
| Alibaba Cloud Marketplace image | Alibaba Cloud Marketplace images are available for commercial use. | 2015-09-02 | All regions | Alibaba Cloud Marketplace images |
| Tag | The tag feature is released. | 2015-08-20 | All regions | Tags |
| System disk | The operating systems of pay-as-you-go instances can be replaced. | 2015-08-13 | All regions | Replace the system disk (operating system) |
| Custom image | Custom images can be shared. | 2015-05-15 | All regions | Share or unshare a custom image |
| Disk resizing | Disks can be resized offline. | 2015-04-20 | All regions | Overview |
| Custom image | The image replication feature is released. | 2015-01-26 | All regions | Copy a custom image |
2014
| Feature | Description | Release date | Availability | References |
|---|---|---|---|---|
| EBS | The independent disk feature is released. | 2014-08-22 | All regions | Elastic Block Storage devices |