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:AMD instance and operating system compatibility

Last Updated:Jun 11, 2026

Different AMD instances require specific driver and kernel versions. When you purchase an AMD instance, use an officially supported operating system to ensure it includes the required driver and kernel versions.

OS support for different instance generations

Each AMD instance generation is compatible with specific operating system (OS) versions. Older operating systems may not fully support newer processor features from the AMD Zen architecture, released in 2017. The table below lists the OS compatibility for each AMD instance generation.

For best results, use a supported OS version from the following table.

If you must use an OS version that is not listed, consider using a different instance type that supports it, or find a suitable community image. For instructions, see Create an instance by using a community image.
Important

If you use an unsupported operating system on an AMD instance, you assume all potential risks, including system instability and compatibility issues.

Instance generation and processor

Applicable instance families

Supported operating systems

Official compatibility documents

Known risks

9th-generation AMD instances, based on the AMD Turin processor platform.

  • g9a, general-purpose instance family

  • c9a, compute-optimized instance family

  • r9a, memory-optimized instance family

  • g9ae, performance-enhanced general-purpose instance family

  • c9ae, performance-enhanced compute-optimized instance family

  • r9ae, performance-enhanced memory-optimized instance family

  • Windows

    • Windows Server 2019

    • Windows Server 2022

    • Windows Server 2025

  • Linux

    • Alibaba Cloud Linux 3/4

    • Red Hat 8.10 or later / 9.4 or later

    • Ubuntu 22.04.5 or later / 24.04

Running Ubuntu 16 or Debian 9 on a 9th-generation AMD instance (such as g9a) causes a kernel panic. Applying the patch in the linked patch document allows the system to start, but long-term stability is not guaranteed.

  • ebmgn9g, GPU-accelerated compute-optimized ECS Bare Metal Instance family

  • ebmgn9ge, GPU-accelerated compute-optimized ECS Bare Metal Instance family

  • ebmgn9gc, GPU-accelerated compute-optimized ECS Bare Metal Instance family

  • Alibaba Cloud Linux 3/4

  • Anolis OS RHCK 8.9 or later

  • Anolis OS ANCK 8.10 or later

  • Debian 12 or later

  • Ubuntu 24 or later

  • Rocky Linux 8.9 or later

  • AlmaLinux 8.9 or later

8th-generation AMD instances, based on the AMD Genoa processor platform.

  • g8a, general-purpose instance family

  • c8a, compute-optimized instance family

  • r8a, memory-optimized instance family

  • g8ae, performance-enhanced general-purpose instance family

  • c8ae, performance-enhanced compute-optimized instance family

  • r8ae, performance-enhanced memory-optimized instance family

  • Windows

    • Windows Server 2019

    • Windows Server 2022

  • Linux

    • Alibaba Cloud Linux 3/4

    • Red Hat 8.6 or later

    • Ubuntu 20.04.5 or later / 22.04

Running Ubuntu 16 or Debian 9 on an 8th-generation AMD instance (such as g8a) causes a kernel panic. Applying the patch in the linked patch document allows the system to start, but long-term stability is not guaranteed.

7th-generation AMD instances, based on the AMD Milan processor platform.

  • g7a, general-purpose instance family

  • c7a, compute-optimized instance family

  • r7a, memory-optimized instance family

  • Windows

    • Windows Server 2012 R2

    • Windows Server 2016

    • Windows Server 2019

  • Linux

    • Alibaba Cloud Linux 2/3/4

    • CentOS/Red Hat 8.3 or later

    • Ubuntu 18.04.5 or later / 20.04

Running Ubuntu 16 or Debian 9 on a 7th-generation AMD instance (such as g7a) causes a kernel panic. Applying the patch in the linked patch document allows the system to start, but long-term stability is not guaranteed.

6th-generation AMD instances, based on the AMD Rome processor platform.

  • g6a, general-purpose instance family

  • c6a, compute-optimized instance family

  • r6a, memory-optimized instance family

  • Windows

    • Windows Server 2012 R2

    • Windows Server 2016

    • Windows Server 2019

  • Linux

    • Alibaba Cloud Linux 2

    • CentOS 7.6/7.7/7.8/7.9/8.0/8.1/8.2/8.3

    • Ubuntu 16.04/18.04/20.04

None

General-purpose computing AMD instances that support multiple processor generations.

  • u2a, general-purpose computing instance family

  • Windows

    • Windows Server 2019

    • Windows Server 2022

    • Windows Server 2025

  • Linux

    • Alibaba Cloud Linux 3/4

    • Red Hat 8.10 or later / 9.4 or later

    • Ubuntu 22.04.5 or later / 24.04

Running Ubuntu 16 or Debian 9 on the u2a instance family causes a kernel panic. Applying the patch in the linked patch document allows the system to start, but long-term stability is not guaranteed.

For details about instance types, see Instance families.