# SAP NetWeaver on AWS: high availability configuration for Netweaver (ASCS)
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This topic applies to SAP with high availability and update services operating system for SAP NetWeaver applications on AWS cloud. It covers the instructions for configuration of a pacemaker cluster for the ABAP SAP Central Service (ASCS) and the Enqueue Replication Server (ERS) when deployed on Amazon EC2 instances in two different Availability Zones within an AWS Region.

**Topics**
+ [SAP NetWeaver on AWS: high availability configuration for SUSE Linux Enterprise Server (SLES) for SAP applications](sap-nw-on-aws-sles-pacemaker.md)
+ [SAP NetWeaver on AWS: high availability configuration for Red Hat Enterprise Linux (RHEL) for SAP applications](sap-nw-on-aws-rhel-pacemaker.md)

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for SAP on AWS Technical Documentation. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query sap` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).