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AWS drs: Add AWS Graviton arm64 source server support to DRS Linux docs

Service: drs · 2026-09-27 · Documentation low

File: drs/latest/userguide/Supported-Operating-Systems-Linux.md

Summary

Adds a new 'AWS Graviton source servers' section explaining arm64 support for AWS-to-AWS recovery, notes the architecture-specific agent installer, and adds a general note pointing to that section.

Security assessment

The change documents supported CPU architectures and installer selection for the replication agent; it is operational guidance with no security vulnerability or control implications.

Evidence

+`arm64` is the 64-bit Arm processor architecture used by AWS Graviton processors. AWS Elastic Disaster Recovery supports `arm64` source servers that run on AWS Graviton-based Amazon EC2 instances and recover to AWS. Elastic Disaster Recovery supports `arm64` only for AWS-to-AWS recovery. Source servers in on-premises environments or other clouds must use `x86_64`.

Diff

diff --git a/drs/latest/userguide/Supported-Operating-Systems-Linux.md b/drs/latest/userguide/Supported-Operating-Systems-Linux.md
index 45232f165..a1ee92f87 100644
--- a//drs/latest/userguide/Supported-Operating-Systems-Linux.md
+++ b//drs/latest/userguide/Supported-Operating-Systems-Linux.md
@@ -7 +7 @@
-General Notes
+General NotesAWS Graviton source servers
@@ -14,0 +15,2 @@ General Notes
+  * For `arm64` support, see AWS Graviton source servers.
+
@@ -37,0 +40,8 @@ General Notes
+## AWS Graviton source servers
+
+`arm64` is the 64-bit Arm processor architecture used by AWS Graviton processors. AWS Elastic Disaster Recovery supports `arm64` source servers that run on AWS Graviton-based Amazon EC2 instances and recover to AWS. Elastic Disaster Recovery supports `arm64` only for AWS-to-AWS recovery. Source servers in on-premises environments or other clouds must use `x86_64`.
+
+The AWS Replication Agent installer is architecture-specific. For an `arm64` server, download the `arm64` installer. See [Installing the AWS Replication Agent on Linux](./linux-agent.html).
+
+For the launch requirements that apply to `arm64` source servers, see [Key considerations for EC2 launch templates](./ec2-key-considerations.html).
+