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AWS Systems Manager (SSM)

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description AWS Systems Manager (SSM) Overview

SSM is a core AWS service that helps manage and monitor instances across accounts. During migration, it is invaluable for inventorying the source VMs, ensuring connectivity, and performing necessary patching or software installation on the newly arrived AWS instances. It provides a centralized, secure way to manage the lifecycle of the migrated workloads post-cutover.

help AWS Systems Manager (SSM) FAQ

How does AWS Systems Manager help during a cloud migration?

SSM is invaluable during migrations because it can automatically inventory your source VMs before moving them. Once migrated, it ensures connectivity and performs necessary patching on the newly arrived AWS instances.

Do I need to install an agent to use AWS Systems Manager?

Yes, to manage your instances, AWS Systems Manager requires the SSM Agent to be installed and running on the target machines. Fortunately, the agent is pre-installed by default on most modern Amazon Machine Images (AMIs).

Can AWS Systems Manager be used to manage on-premises servers?

Yes, SSM can manage hybrid environments, allowing you to manage on-premises physical servers and VMs alongside your AWS instances. This provides a unified operational dashboard across multiple accounts and environments.

Is AWS Systems Manager free to use?

The core features of AWS Systems Manager, such as viewing inventory and patching instances, are offered completely free of charge. You only pay for underlying compute resources or advanced automation features that exceed standard tier limits.

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